|
Selected Consolidating Financial Statements of Parent, Guarantors and Non-Guarantors Guarantor Financial Data (Cash Flow) (Details) (USD $) In Millions, unless otherwise specified
|
6 Months Ended |
|
Mar. 31, 2015
|
Mar. 31, 2014
|
| Condensed Financial Statements, Captions [Line Items] |
|
|
| Net Cash Provided by (Used For) Operating Activities |
$ 550.8us-gaap_NetCashProvidedByUsedInOperatingActivities |
$ 531.1us-gaap_NetCashProvidedByUsedInOperatingActivities |
| Capital expenditures |
(235.2)us-gaap_PaymentsToAcquireProductiveAssets |
(227.1)us-gaap_PaymentsToAcquireProductiveAssets |
| Cash received (paid) for business acquisitions, net of cash acquired |
3.7us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired |
(60.0)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired |
| Return of capital from unconsolidated entities |
0.4rkt_ReturnOfCapitalFromUnconsolidatedEntity |
0.4rkt_ReturnOfCapitalFromUnconsolidatedEntity |
| Proceeds from sale of subsidiary and affiliates |
0us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates |
3.8us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates |
| Proceeds from sale of property, plant and equipment |
8.4us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment |
13.3us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment |
| Proceeds from property, plant and equipment insurance settlement |
0us-gaap_ProceedsFromInsuranceSettlementInvestingActivities |
3.4us-gaap_ProceedsFromInsuranceSettlementInvestingActivities |
| Intercompany notes issued |
0rkt_IntercompanyNotesIssued |
0rkt_IntercompanyNotesIssued |
| Intercompany notes proceeds |
0rkt_IntercompanyNotesProceeds |
0rkt_IntercompanyNotesProceeds |
| Intercompany return of capital |
0rkt_IntercompanyReturnofCapital |
|
| Intercompany capital investment |
|
0rkt_IntercompanyCapitalInvestment |
| Intercompany capital distribution |
|
0rkt_IntercompanyCapitalDistributionInvesting |
| Net cash provided by (used for) investing activities |
(222.7)us-gaap_NetCashProvidedByUsedInInvestingActivities |
(266.2)us-gaap_NetCashProvidedByUsedInInvestingActivities |
| Additions to revolving credit facilities |
148.9us-gaap_ProceedsFromLinesOfCredit |
142.8us-gaap_ProceedsFromLinesOfCredit |
| Repayments of revolving credit facilities |
(109.0)us-gaap_RepaymentsOfLinesOfCredit |
(153.5)us-gaap_RepaymentsOfLinesOfCredit |
| Additions to debt |
110.9us-gaap_ProceedsFromOtherDebt |
172.7us-gaap_ProceedsFromOtherDebt |
| Repayments of debt |
(377.8)us-gaap_RepaymentsOfOtherDebt |
(329.7)us-gaap_RepaymentsOfOtherDebt |
| Commercial card program |
(0.6)us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess |
0us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess |
| Debt issuance costs |
(0.1)us-gaap_PaymentsOfDebtIssuanceCosts |
(0.2)us-gaap_PaymentsOfDebtIssuanceCosts |
| Issuances of common stock, net of related minimum tax withholdings |
(26.8)rkt_IssuancesOfCommonStockNetOfRelatedMinimumTaxWithholdings |
(13.8)rkt_IssuancesOfCommonStockNetOfRelatedMinimumTaxWithholdings |
| Purchases of common stock |
(8.7)us-gaap_PaymentsForRepurchaseOfCommonStock |
(53.0)us-gaap_PaymentsForRepurchaseOfCommonStock |
| Excess tax benefits from share-based compensation |
16.4us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities |
14.5us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities |
| Advances from (repayments to) consolidated entities |
0rkt_RepaymentsToAdvancesFromConsolidatedEntities |
0rkt_RepaymentsToAdvancesFromConsolidatedEntities |
| Advances from (repayments to) unconsolidated entity |
(0.4)rkt_RepaymentsToAdvancesFromUnconsolidatedEntity |
2.0rkt_RepaymentsToAdvancesFromUnconsolidatedEntity |
| Cash dividends paid to shareholders |
(71.4)us-gaap_PaymentsOfDividendsCommonStock |
(50.9)us-gaap_PaymentsOfDividendsCommonStock |
| Cash distributions paid to noncontrolling interests |
(1.3)us-gaap_PaymentsOfDividendsMinorityInterest |
(0.3)us-gaap_PaymentsOfDividendsMinorityInterest |
| Intercompany notes borrowing |
0rkt_IntercompanyNotesBorrowing |
0rkt_IntercompanyNotesBorrowing |
| Intercompany notes payments |
0rkt_IntercompanyNotesPayments |
0rkt_IntercompanyNotesPayments |
| Intercompany capital distribution |
0rkt_IntercompanyCapitalDistribution |
|
| Intercompany capital receipt |
|
0rkt_IntercompanyCapitalReceipt |
| Intercompany return of capital |
|
0rkt_IntercompanyCapitalReturn |
| Intercompany dividends |
0rkt_IntercompanyDividends |
0rkt_IntercompanyDividends |
| Net cash (used for) provided by financing activities |
(319.9)us-gaap_NetCashProvidedByUsedInFinancingActivities |
(269.4)us-gaap_NetCashProvidedByUsedInFinancingActivities |
| Effect of exchange rate changes on cash and cash equivalents |
(1.1)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents |
0.3us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents |
| Increase (decrease) in cash and cash equivalents |
7.1us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease |
(4.2)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease |
| Cash and cash equivalents at beginning of period |
32.6us-gaap_CashAndCashEquivalentsAtCarryingValue |
36.4us-gaap_CashAndCashEquivalentsAtCarryingValue |
| Cash and cash equivalents at end of period |
39.7us-gaap_CashAndCashEquivalentsAtCarryingValue |
32.2us-gaap_CashAndCashEquivalentsAtCarryingValue |
| Non-cash Intercompany Investment Transaction Between Guarantor Subsidiary and Non-Guarantor Subsidiary |
|
23.6rkt_NoncashIntercompanyInvestmentTransactionBetweenGuarantorSubsidiaryandNonGuarantorSubsidiary |
| Intercompany capital investment, non-cash |
|
0rkt_IntercompanyCapitalInvestmentNonCash |
| Intercompany notes receivable, non-cash |
|
0rkt_IntercompanyNotesReceivableNonCash |
| Intercompany capital contributed, non-cash |
|
0rkt_IntercompanyCapitalContributedNonCash |
| Intercompany notes payable, non-cash |
|
0rkt_IntercompanyNotesPayableNonCash |
| Parent Company [Member] |
|
|
| Condensed Financial Statements, Captions [Line Items] |
|
|
| Net Cash Provided by (Used For) Operating Activities |
35.6us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
29.2us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Capital expenditures |
0us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
0us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Cash received (paid) for business acquisitions, net of cash acquired |
0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
(60.0)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Return of capital from unconsolidated entities |
0rkt_ReturnOfCapitalFromUnconsolidatedEntity / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
0rkt_ReturnOfCapitalFromUnconsolidatedEntity / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Proceeds from sale of subsidiary and affiliates |
|
0us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Proceeds from sale of property, plant and equipment |
0us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
0us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Proceeds from property, plant and equipment insurance settlement |
|
0us-gaap_ProceedsFromInsuranceSettlementInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Intercompany notes issued |
0rkt_IntercompanyNotesIssued / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
0rkt_IntercompanyNotesIssued / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Intercompany notes proceeds |
16.3rkt_IntercompanyNotesProceeds / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
3.5rkt_IntercompanyNotesProceeds / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Intercompany return of capital |
1.5rkt_IntercompanyReturnofCapital / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
|
| Intercompany capital investment |
|
0rkt_IntercompanyCapitalInvestment / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Intercompany capital distribution |
|
0rkt_IntercompanyCapitalDistributionInvesting / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Net cash provided by (used for) investing activities |
17.8us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
(56.5)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Additions to revolving credit facilities |
131.5us-gaap_ProceedsFromLinesOfCredit / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
132.2us-gaap_ProceedsFromLinesOfCredit / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Repayments of revolving credit facilities |
(70.4)us-gaap_RepaymentsOfLinesOfCredit / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
(118.8)us-gaap_RepaymentsOfLinesOfCredit / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Additions to debt |
0us-gaap_ProceedsFromOtherDebt / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
0us-gaap_ProceedsFromOtherDebt / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Repayments of debt |
(30.6)us-gaap_RepaymentsOfOtherDebt / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
0us-gaap_RepaymentsOfOtherDebt / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Commercial card program |
0us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
|
| Debt issuance costs |
(0.1)us-gaap_PaymentsOfDebtIssuanceCosts / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
(0.2)us-gaap_PaymentsOfDebtIssuanceCosts / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Issuances of common stock, net of related minimum tax withholdings |
(26.8)rkt_IssuancesOfCommonStockNetOfRelatedMinimumTaxWithholdings / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
(13.8)rkt_IssuancesOfCommonStockNetOfRelatedMinimumTaxWithholdings / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Purchases of common stock |
(8.7)us-gaap_PaymentsForRepurchaseOfCommonStock / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
(53.0)us-gaap_PaymentsForRepurchaseOfCommonStock / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Excess tax benefits from share-based compensation |
0us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
0us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Advances from (repayments to) consolidated entities |
30.0rkt_RepaymentsToAdvancesFromConsolidatedEntities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
130.2rkt_RepaymentsToAdvancesFromConsolidatedEntities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Advances from (repayments to) unconsolidated entity |
0rkt_RepaymentsToAdvancesFromUnconsolidatedEntity / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
0rkt_RepaymentsToAdvancesFromUnconsolidatedEntity / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Cash dividends paid to shareholders |
(71.4)us-gaap_PaymentsOfDividendsCommonStock / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
(50.9)us-gaap_PaymentsOfDividendsCommonStock / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Cash distributions paid to noncontrolling interests |
0us-gaap_PaymentsOfDividendsMinorityInterest / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
0us-gaap_PaymentsOfDividendsMinorityInterest / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Intercompany notes borrowing |
0rkt_IntercompanyNotesBorrowing / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
0rkt_IntercompanyNotesBorrowing / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Intercompany notes payments |
0rkt_IntercompanyNotesPayments / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
0rkt_IntercompanyNotesPayments / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Intercompany capital distribution |
0rkt_IntercompanyCapitalDistribution / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
|
| Intercompany capital receipt |
|
0rkt_IntercompanyCapitalReceipt / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Intercompany return of capital |
|
0rkt_IntercompanyCapitalReturn / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Intercompany dividends |
0rkt_IntercompanyDividends / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
0rkt_IntercompanyDividends / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Net cash (used for) provided by financing activities |
(46.5)us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
25.7us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Effect of exchange rate changes on cash and cash equivalents |
0us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
0us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Increase (decrease) in cash and cash equivalents |
6.9us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
(1.6)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Cash and cash equivalents at beginning of period |
14.5us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
14.8us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Cash and cash equivalents at end of period |
21.4us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
13.2us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Intercompany capital investment, non-cash |
|
0rkt_IntercompanyCapitalInvestmentNonCash / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Intercompany notes receivable, non-cash |
|
0rkt_IntercompanyNotesReceivableNonCash / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Intercompany capital contributed, non-cash |
|
0rkt_IntercompanyCapitalContributedNonCash / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Intercompany notes payable, non-cash |
|
0rkt_IntercompanyNotesPayableNonCash / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
| Guarantor Subsidiaries [Member] |
|
|
| Condensed Financial Statements, Captions [Line Items] |
|
|
| Net Cash Provided by (Used For) Operating Activities |
418.2us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
359.0us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Capital expenditures |
(230.3)us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
(216.7)us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Cash received (paid) for business acquisitions, net of cash acquired |
3.7us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Return of capital from unconsolidated entities |
0.4rkt_ReturnOfCapitalFromUnconsolidatedEntity / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
0.4rkt_ReturnOfCapitalFromUnconsolidatedEntity / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Proceeds from sale of subsidiary and affiliates |
|
0us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Proceeds from sale of property, plant and equipment |
8.1us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
4.6us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Proceeds from property, plant and equipment insurance settlement |
|
3.4us-gaap_ProceedsFromInsuranceSettlementInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Intercompany notes issued |
(255.5)rkt_IntercompanyNotesIssued / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
(181.6)rkt_IntercompanyNotesIssued / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Intercompany notes proceeds |
87.4rkt_IntercompanyNotesProceeds / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
174.9rkt_IntercompanyNotesProceeds / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Intercompany return of capital |
0rkt_IntercompanyReturnofCapital / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
|
| Intercompany capital investment |
|
5.1rkt_IntercompanyCapitalInvestment / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Intercompany capital distribution |
|
0rkt_IntercompanyCapitalDistributionInvesting / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Net cash provided by (used for) investing activities |
(386.2)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
(220.1)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Additions to revolving credit facilities |
0us-gaap_ProceedsFromLinesOfCredit / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
0us-gaap_ProceedsFromLinesOfCredit / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Repayments of revolving credit facilities |
0us-gaap_RepaymentsOfLinesOfCredit / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
0us-gaap_RepaymentsOfLinesOfCredit / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Additions to debt |
0us-gaap_ProceedsFromOtherDebt / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
0us-gaap_ProceedsFromOtherDebt / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Repayments of debt |
(0.1)us-gaap_RepaymentsOfOtherDebt / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
(0.1)us-gaap_RepaymentsOfOtherDebt / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Commercial card program |
(0.6)us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
|
| Debt issuance costs |
0us-gaap_PaymentsOfDebtIssuanceCosts / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
0us-gaap_PaymentsOfDebtIssuanceCosts / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Issuances of common stock, net of related minimum tax withholdings |
0rkt_IssuancesOfCommonStockNetOfRelatedMinimumTaxWithholdings / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
0rkt_IssuancesOfCommonStockNetOfRelatedMinimumTaxWithholdings / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Purchases of common stock |
0us-gaap_PaymentsForRepurchaseOfCommonStock / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
0us-gaap_PaymentsForRepurchaseOfCommonStock / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Excess tax benefits from share-based compensation |
16.4us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
14.5us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Advances from (repayments to) consolidated entities |
(46.3)rkt_RepaymentsToAdvancesFromConsolidatedEntities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
(150.1)rkt_RepaymentsToAdvancesFromConsolidatedEntities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Advances from (repayments to) unconsolidated entity |
(0.4)rkt_RepaymentsToAdvancesFromUnconsolidatedEntity / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
2.0rkt_RepaymentsToAdvancesFromUnconsolidatedEntity / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Cash dividends paid to shareholders |
0us-gaap_PaymentsOfDividendsCommonStock / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
0us-gaap_PaymentsOfDividendsCommonStock / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Cash distributions paid to noncontrolling interests |
0us-gaap_PaymentsOfDividendsMinorityInterest / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
0us-gaap_PaymentsOfDividendsMinorityInterest / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Intercompany notes borrowing |
0rkt_IntercompanyNotesBorrowing / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
0rkt_IntercompanyNotesBorrowing / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Intercompany notes payments |
0rkt_IntercompanyNotesPayments / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
(1.3)rkt_IntercompanyNotesPayments / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Intercompany capital distribution |
0rkt_IntercompanyCapitalDistribution / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
|
| Intercompany capital receipt |
|
0rkt_IntercompanyCapitalReceipt / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Intercompany return of capital |
|
1.1rkt_IntercompanyCapitalReturn / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Intercompany dividends |
0rkt_IntercompanyDividends / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
0rkt_IntercompanyDividends / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Net cash (used for) provided by financing activities |
(31.0)us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
(133.9)us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Effect of exchange rate changes on cash and cash equivalents |
0us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
0us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Increase (decrease) in cash and cash equivalents |
1.0us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
5.0us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Cash and cash equivalents at beginning of period |
1.7us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
1.2us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Cash and cash equivalents at end of period |
2.7us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
6.2us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Intercompany capital investment, non-cash |
|
(23.6)rkt_IntercompanyCapitalInvestmentNonCash / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Intercompany notes receivable, non-cash |
|
23.6rkt_IntercompanyNotesReceivableNonCash / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Intercompany capital contributed, non-cash |
|
0rkt_IntercompanyCapitalContributedNonCash / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Intercompany notes payable, non-cash |
|
0rkt_IntercompanyNotesPayableNonCash / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
| Non-Guarantor Subsidiaries [Member] |
|
|
| Condensed Financial Statements, Captions [Line Items] |
|
|
| Net Cash Provided by (Used For) Operating Activities |
113.2us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
156.4us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Capital expenditures |
(4.9)us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
(10.4)us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Cash received (paid) for business acquisitions, net of cash acquired |
0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Return of capital from unconsolidated entities |
0rkt_ReturnOfCapitalFromUnconsolidatedEntity / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
0rkt_ReturnOfCapitalFromUnconsolidatedEntity / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Proceeds from sale of subsidiary and affiliates |
|
3.8us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Proceeds from sale of property, plant and equipment |
0.3us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
8.7us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Proceeds from property, plant and equipment insurance settlement |
|
0us-gaap_ProceedsFromInsuranceSettlementInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Intercompany notes issued |
0rkt_IntercompanyNotesIssued / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
0rkt_IntercompanyNotesIssued / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Intercompany notes proceeds |
0rkt_IntercompanyNotesProceeds / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
1.3rkt_IntercompanyNotesProceeds / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Intercompany return of capital |
0rkt_IntercompanyReturnofCapital / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
|
| Intercompany capital investment |
|
0rkt_IntercompanyCapitalInvestment / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Intercompany capital distribution |
|
(1.1)rkt_IntercompanyCapitalDistributionInvesting / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Net cash provided by (used for) investing activities |
(4.6)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
2.3us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Additions to revolving credit facilities |
17.4us-gaap_ProceedsFromLinesOfCredit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
10.6us-gaap_ProceedsFromLinesOfCredit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Repayments of revolving credit facilities |
(38.6)us-gaap_RepaymentsOfLinesOfCredit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
(34.7)us-gaap_RepaymentsOfLinesOfCredit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Additions to debt |
110.9us-gaap_ProceedsFromOtherDebt / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
172.7us-gaap_ProceedsFromOtherDebt / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Repayments of debt |
(347.1)us-gaap_RepaymentsOfOtherDebt / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
(329.6)us-gaap_RepaymentsOfOtherDebt / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Commercial card program |
0us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
|
| Debt issuance costs |
0us-gaap_PaymentsOfDebtIssuanceCosts / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
0us-gaap_PaymentsOfDebtIssuanceCosts / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Issuances of common stock, net of related minimum tax withholdings |
0rkt_IssuancesOfCommonStockNetOfRelatedMinimumTaxWithholdings / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
0rkt_IssuancesOfCommonStockNetOfRelatedMinimumTaxWithholdings / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Purchases of common stock |
0us-gaap_PaymentsForRepurchaseOfCommonStock / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
0us-gaap_PaymentsForRepurchaseOfCommonStock / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Excess tax benefits from share-based compensation |
0us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
0us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Advances from (repayments to) consolidated entities |
16.3rkt_RepaymentsToAdvancesFromConsolidatedEntities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
19.9rkt_RepaymentsToAdvancesFromConsolidatedEntities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Advances from (repayments to) unconsolidated entity |
0rkt_RepaymentsToAdvancesFromUnconsolidatedEntity / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
0rkt_RepaymentsToAdvancesFromUnconsolidatedEntity / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Cash dividends paid to shareholders |
0us-gaap_PaymentsOfDividendsCommonStock / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
0us-gaap_PaymentsOfDividendsCommonStock / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Cash distributions paid to noncontrolling interests |
(1.3)us-gaap_PaymentsOfDividendsMinorityInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
(0.3)us-gaap_PaymentsOfDividendsMinorityInterest / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Intercompany notes borrowing |
255.5rkt_IntercompanyNotesBorrowing / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
181.6rkt_IntercompanyNotesBorrowing / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Intercompany notes payments |
(103.7)rkt_IntercompanyNotesPayments / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
(178.4)rkt_IntercompanyNotesPayments / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Intercompany capital distribution |
(1.5)rkt_IntercompanyCapitalDistribution / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
|
| Intercompany capital receipt |
|
5.1rkt_IntercompanyCapitalReceipt / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Intercompany return of capital |
|
0rkt_IntercompanyCapitalReturn / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Intercompany dividends |
(16.2)rkt_IntercompanyDividends / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
(13.5)rkt_IntercompanyDividends / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Net cash (used for) provided by financing activities |
(108.3)us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
(166.6)us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Effect of exchange rate changes on cash and cash equivalents |
(1.1)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
0.3us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Increase (decrease) in cash and cash equivalents |
(0.8)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
(7.6)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Cash and cash equivalents at beginning of period |
16.4us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
20.4us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Cash and cash equivalents at end of period |
15.6us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
12.8us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Intercompany capital investment, non-cash |
|
0rkt_IntercompanyCapitalInvestmentNonCash / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Intercompany notes receivable, non-cash |
|
0rkt_IntercompanyNotesReceivableNonCash / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Intercompany capital contributed, non-cash |
|
23.6rkt_IntercompanyCapitalContributedNonCash / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Intercompany notes payable, non-cash |
|
(23.6)rkt_IntercompanyNotesPayableNonCash / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
| Consolidation, Eliminations [Member] |
|
|
| Condensed Financial Statements, Captions [Line Items] |
|
|
| Net Cash Provided by (Used For) Operating Activities |
(16.2)us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
(13.5)us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Capital expenditures |
0us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Cash received (paid) for business acquisitions, net of cash acquired |
0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Return of capital from unconsolidated entities |
0rkt_ReturnOfCapitalFromUnconsolidatedEntity / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0rkt_ReturnOfCapitalFromUnconsolidatedEntity / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Proceeds from sale of subsidiary and affiliates |
|
0us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Proceeds from sale of property, plant and equipment |
0us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Proceeds from property, plant and equipment insurance settlement |
|
0us-gaap_ProceedsFromInsuranceSettlementInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Intercompany notes issued |
255.5rkt_IntercompanyNotesIssued / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
181.6rkt_IntercompanyNotesIssued / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Intercompany notes proceeds |
(103.7)rkt_IntercompanyNotesProceeds / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
(179.7)rkt_IntercompanyNotesProceeds / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Intercompany return of capital |
(1.5)rkt_IntercompanyReturnofCapital / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
|
| Intercompany capital investment |
|
(5.1)rkt_IntercompanyCapitalInvestment / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Intercompany capital distribution |
|
1.1rkt_IntercompanyCapitalDistributionInvesting / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Net cash provided by (used for) investing activities |
150.3us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
8.1us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Additions to revolving credit facilities |
0us-gaap_ProceedsFromLinesOfCredit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0us-gaap_ProceedsFromLinesOfCredit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Repayments of revolving credit facilities |
0us-gaap_RepaymentsOfLinesOfCredit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0us-gaap_RepaymentsOfLinesOfCredit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Additions to debt |
0us-gaap_ProceedsFromOtherDebt / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0us-gaap_ProceedsFromOtherDebt / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Repayments of debt |
0us-gaap_RepaymentsOfOtherDebt / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0us-gaap_RepaymentsOfOtherDebt / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Commercial card program |
0us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
|
| Debt issuance costs |
0us-gaap_PaymentsOfDebtIssuanceCosts / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0us-gaap_PaymentsOfDebtIssuanceCosts / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Issuances of common stock, net of related minimum tax withholdings |
0rkt_IssuancesOfCommonStockNetOfRelatedMinimumTaxWithholdings / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0rkt_IssuancesOfCommonStockNetOfRelatedMinimumTaxWithholdings / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Purchases of common stock |
0us-gaap_PaymentsForRepurchaseOfCommonStock / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0us-gaap_PaymentsForRepurchaseOfCommonStock / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Excess tax benefits from share-based compensation |
0us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Advances from (repayments to) consolidated entities |
0rkt_RepaymentsToAdvancesFromConsolidatedEntities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0rkt_RepaymentsToAdvancesFromConsolidatedEntities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Advances from (repayments to) unconsolidated entity |
0rkt_RepaymentsToAdvancesFromUnconsolidatedEntity / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0rkt_RepaymentsToAdvancesFromUnconsolidatedEntity / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Cash dividends paid to shareholders |
0us-gaap_PaymentsOfDividendsCommonStock / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0us-gaap_PaymentsOfDividendsCommonStock / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Cash distributions paid to noncontrolling interests |
0us-gaap_PaymentsOfDividendsMinorityInterest / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0us-gaap_PaymentsOfDividendsMinorityInterest / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Intercompany notes borrowing |
(255.5)rkt_IntercompanyNotesBorrowing / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
(181.6)rkt_IntercompanyNotesBorrowing / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Intercompany notes payments |
103.7rkt_IntercompanyNotesPayments / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
179.7rkt_IntercompanyNotesPayments / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Intercompany capital distribution |
1.5rkt_IntercompanyCapitalDistribution / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
|
| Intercompany capital receipt |
|
(5.1)rkt_IntercompanyCapitalReceipt / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Intercompany return of capital |
|
(1.1)rkt_IntercompanyCapitalReturn / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Intercompany dividends |
16.2rkt_IntercompanyDividends / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
13.5rkt_IntercompanyDividends / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Net cash (used for) provided by financing activities |
(134.1)us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
5.4us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Effect of exchange rate changes on cash and cash equivalents |
0us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Increase (decrease) in cash and cash equivalents |
0us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Cash and cash equivalents at beginning of period |
0us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Cash and cash equivalents at end of period |
0us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
0us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Intercompany capital investment, non-cash |
|
23.6rkt_IntercompanyCapitalInvestmentNonCash / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Intercompany notes receivable, non-cash |
|
(23.6)rkt_IntercompanyNotesReceivableNonCash / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Intercompany capital contributed, non-cash |
|
(23.6)rkt_IntercompanyCapitalContributedNonCash / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
| Intercompany notes payable, non-cash |
|
$ 23.6rkt_IntercompanyNotesPayableNonCash / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |