beatandraise : Equity Research with AI and ChatGPT on SEC Edgar

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2.2.0.7 true Investments (Short-term and Long-term Investments) (Details) (USD $) 40202 - Disclosure - Investments (Short-term and Long-term Investments) (Details) true false In Millions false false 1 USD false false Unit1 Standard http://www.xbrl.org/2003/instance shares xbrli 0 Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Unit14 Standard http://www.xbrl.org/2003/instance pure xbrli 0 Unit13 Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 $ false 2 USD false false Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Unit14 Standard http://www.xbrl.org/2003/instance pure xbrli 0 Unit13 Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Unit1 Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ 10 Total investments: amortized cost 2 unh_MarketableSecuritiesAmortizedCost unh false debit instant This item represents the cost of debt and equity securities [including held-to-maturity, trading, and available for sale],... false false false false false false false false false false false terselabel false 1 true true false false 15360000000 15360 false false false 2 true true false false 14107000000 14107 false false false xbrli:monetaryItemType monetary This item represents the cost of debt and equity securities [including held-to-maturity, trading, and available for sale], net of adjustments made for accretion, amortization, other-than-temporary impairments, and hedging, if any. No authoritative reference available. false 11 Total investments: gross unrealized gains 2 unh_MarketableSecuritiesUnrealizedGains unh false debit instant This item represents the unrealized gain on debt and equity securities, including held-to-maturity, trading, and available... false false false false false false false false false false false terselabel false 1 false true false false 839000000 839 false false false 2 false true false false 497000000 497 false false false xbrli:monetaryItemType monetary This item represents the unrealized gain on debt and equity securities, including held-to-maturity, trading, and available for sale. No authoritative reference available. false 12 Total investments: gross unrealized losses 2 unh_MarketableSecuritiesUnrealizedLosses unh false credit instant This item represents the unrealized loss on debt and equity securities, including held-to-maturity, trading, and available... false false false false false false false false false false true negated false 1 false true false false -17000000 -17 false false false 2 false true false false -50000000 -50 false false false xbrli:monetaryItemType monetary This item represents the unrealized loss on debt and equity securities, including held-to-maturity, trading, and available for sale. No authoritative reference available. false 13 Total investments: fair value 2 us-gaap_MarketableSecurities us-gaap true debit instant No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 16182000000 16182 false false false 2 false true false false 14554000000 14554 false false false xbrli:monetaryItemType monetary Total debt and equity financial instruments including: (1) securities held-to-maturity, (2) trading securities, and (3) securities available-for-sale. 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No authoritative reference available. false 15 Available-for-sale securities: amortized cost 2 us-gaap_AvailableForSaleSecuritiesAmortizedCost us-gaap true debit instant No definition available. false false false false false false false false false false false terselabel false 1 false true false false 14671000000 14671 false false false 2 false true false false 13329000000 13329 false false false xbrli:monetaryItemType monetary This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments made for accretion, amortization, other-than-temporary impairments, and hedging, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS115-1/124-1 -Paragraph 7 -Footnote 2 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 19 false 16 Available-for-sale securities: gross unrealized gains 2 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains us-gaap true credit duration No definition available. false false false false false false false false false false false terselabel false 1 false true false false 812000000 812 false false false 2 false true false false 481000000 481 false false false xbrli:monetaryItemType monetary This item represents the gross unrealized gains for securities which are categorized neither as held-to-maturity nor trading securities. Such gross unrealized gains are the excess of the fair value of the Available-for-sale Securities over their carrying value as of the reporting date. Such gross unrealized gains are included in other comprehensive income in the statement of shareholders' equity, unless the Available-for-sale Security is designated as a hedge. All or a portion of the unrealized holding gain of an available-for-sale security that is designated as being hedged in a fair value hedge shall be recognized in earnings during the period of the hedge. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 22 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 13, 19 false 17 Available-for-sale securities: gross unrealized losses 2 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss us-gaap true debit duration No definition available. false false false false false false false false false false true negated false 1 false true false false -3000000 -3 false false false 2 false true false false -36000000 -36 false false false xbrli:monetaryItemType monetary This item represents the gross unrealized losses for securities which are categorized neither as held-to-maturity nor trading securities. Such gross unrealized losses are the excess of the carrying value of the Available-for-sale Securities over their fair value as of the reporting date. Such gross unrealized losses are included in other comprehensive income in the statement of shareholders' equity, unless the Available-for-sale Security is designated as a hedge or is determined to have had an other than temporary decline in fair value below its amortized cost basis. All or a portion of the unrealized holding loss of an Available-for-sale Security that is designated as being hedged in a fair value hedge shall be recognized in earnings during the period of the hedge, as should other than temporary declines in fair value below costs basis. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 16 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 22 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 13, 19 false 18 Available-for-sale securities: fair value 2 us-gaap_AvailableForSaleSecurities us-gaap true debit instant No definition available. false false false false false false false false false false false terselabel false 1 false true false false 15480000000 15480 false false false 2 false true false false 13774000000 13774 false false false xbrli:monetaryItemType monetary For an unclassified balance sheet, this item represents investments in debt and equity securities which are categorized neither as held-to-maturity nor trading. Such securities are reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity (other comprehensive income), unless the Available-for-sale Security is designated as a hedge or is determined to have had an other than temporary decline in fair value below its amortized cost basis. All or a portion of the unrealized holding gain or loss of an Available-for-sale Security that is designated as being hedged in a fair value hedge shall be recognized in earnings during the period of the hedge, as should other than temporary declines in fair value below costs basis. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 16 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 22 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 12 -Subparagraph b Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 13 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 14 false 27 Available-for-sale | Debt Securities | Non-U.S. Agency Mortgage-backed Securities 0 na true na na No definition available. false true false false false false false false false false false http://www.unitedhealthgroup.com/taxonomy/role/disclosureshorttermandlongterminvestments false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false false 5 USD true false false false Available-for-sale us-gaap_InvestmentTypeAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_AvailableforsaleSecuritiesMember us-gaap_InvestmentTypeAxis explicitMember false false Debt Securities us-gaap_InvestmentSecondaryCategorizationAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_DebtSecuritiesMember us-gaap_InvestmentSecondaryCategorizationAxis explicitMember false false Non-U.S. Agency Mortgage-backed Securities us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 6 USD true false false false Available-for-sale us-gaap_InvestmentTypeAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_AvailableforsaleSecuritiesMember us-gaap_InvestmentTypeAxis explicitMember false false Debt Securities us-gaap_InvestmentSecondaryCategorizationAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_DebtSecuritiesMember us-gaap_InvestmentSecondaryCategorizationAxis explicitMember false false Non-U.S. Agency Mortgage-backed Securities us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ na No definition available. No authoritative reference available. false 28 Available-for-sale securities: amortized cost 2 us-gaap_AvailableForSaleSecuritiesAmortizedCost us-gaap true debit instant No definition available. false false false false false false false false false false false terselabel false 1 false true false false 458000000 458 false false false 2 false true false false 535000000 535 false false false xbrli:monetaryItemType monetary This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments made for accretion, amortization, other-than-temporary impairments, and hedging, if any. 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Such gross unrealized gains are included in other comprehensive income in the statement of shareholders' equity, unless the Available-for-sale Security is designated as a hedge. All or a portion of the unrealized holding gain of an available-for-sale security that is designated as being hedged in a fair value hedge shall be recognized in earnings during the period of the hedge. 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Such gross unrealized losses are included in other comprehensive income in the statement of shareholders' equity, unless the Available-for-sale Security is designated as a hedge or is determined to have had an other than temporary decline in fair value below its amortized cost basis. All or a portion of the unrealized holding loss of an Available-for-sale Security that is designated as being hedged in a fair value hedge shall be recognized in earnings during the period of the hedge, as should other than temporary declines in fair value below costs basis. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 16 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 22 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 13, 19 false 31 Available-for-sale securities: fair value 2 us-gaap_AvailableForSaleSecurities us-gaap true debit instant No definition available. false false false false false false false false false false false terselabel false 1 false true false false 493000000 493 false false false 2 false true false false 538000000 538 false false false xbrli:monetaryItemType monetary For an unclassified balance sheet, this item represents investments in debt and equity securities which are categorized neither as held-to-maturity nor trading. Such securities are reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity (other comprehensive income), unless the Available-for-sale Security is designated as a hedge or is determined to have had an other than temporary decline in fair value below its amortized cost basis. All or a portion of the unrealized holding gain or loss of an Available-for-sale Security that is designated as being hedged in a fair value hedge shall be recognized in earnings during the period of the hedge, as should other than temporary declines in fair value below costs basis. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 16 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 22 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 12 -Subparagraph b Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 13 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 14 false 40 Available-for-sale | Debt Securities | U.S. Government and Agency Obligations 0 na true na na No definition available. false true false false false false false false false false false http://www.unitedhealthgroup.com/taxonomy/role/disclosureshorttermandlongterminvestments false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false false 7 USD true false false false Available-for-sale us-gaap_InvestmentTypeAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_AvailableforsaleSecuritiesMember us-gaap_InvestmentTypeAxis explicitMember false false Debt Securities us-gaap_InvestmentSecondaryCategorizationAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_DebtSecuritiesMember us-gaap_InvestmentSecondaryCategorizationAxis explicitMember false false U.S. Government and Agency Obligations us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_USTreasuryAndGovernmentMember us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 8 USD true false false false Available-for-sale us-gaap_InvestmentTypeAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_AvailableforsaleSecuritiesMember us-gaap_InvestmentTypeAxis explicitMember false false Debt Securities us-gaap_InvestmentSecondaryCategorizationAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_DebtSecuritiesMember us-gaap_InvestmentSecondaryCategorizationAxis explicitMember false false U.S. Government and Agency Obligations us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_USTreasuryAndGovernmentMember us-gaap_ScheduleOfAvailableForSaleSecuritiesMajorTypesOfDebtAndEquitySecuritiesAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ na No definition available. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS115-1/124-1 -Paragraph 7 -Footnote 2 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 19 false 42 Available-for-sale securities: gross unrealized gains 2 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains us-gaap true credit duration No definition available. false false false false false false false false false false false terselabel false 1 false true false false 64000000 64 false false false 2 false true false false 12000000 12 false false false xbrli:monetaryItemType monetary This item represents the gross unrealized gains for securities which are categorized neither as held-to-maturity nor trading securities. Such gross unrealized gains are the excess of the fair value of the Available-for-sale Securities over their carrying value as of the reporting date. Such gross unrealized gains are included in other comprehensive income in the statement of shareholders' equity, unless the Available-for-sale Security is designated as a hedge. All or a portion of the unrealized holding gain of an available-for-sale security that is designated as being hedged in a fair value hedge shall be recognized in earnings during the period of the hedge. 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Such gross unrealized losses are included in other comprehensive income in the statement of shareholders' equity, unless the Available-for-sale Security is designated as a hedge or is determined to have had an other than temporary decline in fair value below its amortized cost basis. All or a portion of the unrealized holding loss of an Available-for-sale Security that is designated as being hedged in a fair value hedge shall be recognized in earnings during the period of the hedge, as should other than temporary declines in fair value below costs basis. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 16 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 22 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 13, 19 false 44 Available-for-sale securities: fair value 2 us-gaap_AvailableForSaleSecurities us-gaap true debit instant No definition available. false false false false false false false false false false false terselabel false 1 false true false false 2136000000 2136 false false false 2 false true false false 1567000000 1567 false false false xbrli:monetaryItemType monetary For an unclassified balance sheet, this item represents investments in debt and equity securities which are categorized neither as held-to-maturity nor trading. Such securities are reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity (other comprehensive income), unless the Available-for-sale Security is designated as a hedge or is determined to have had an other than temporary decline in fair value below its amortized cost basis. All or a portion of the unrealized holding gain or loss of an Available-for-sale Security that is designated as being hedged in a fair value hedge shall be recognized in earnings during the period of the hedge, as should other than temporary declines in fair value below costs basis. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS115-1/124-1 -Paragraph 7 -Footnote 2 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 19 false 55 Available-for-sale securities: gross unrealized gains 2 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains us-gaap true credit duration No definition available. false false false false false false false false false false false terselabel false 1 false true false false 357000000 357 false false false 2 false true false false 248000000 248 false false false xbrli:monetaryItemType monetary This item represents the gross unrealized gains for securities which are categorized neither as held-to-maturity nor trading securities. Such gross unrealized gains are the excess of the fair value of the Available-for-sale Securities over their carrying value as of the reporting date. Such gross unrealized gains are included in other comprehensive income in the statement of shareholders' equity, unless the Available-for-sale Security is designated as a hedge. All or a portion of the unrealized holding gain of an available-for-sale security that is designated as being hedged in a fair value hedge shall be recognized in earnings during the period of the hedge. 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