2.2.0.7 false Deferred Income Tax Assets and Liabilities (Detail) (USD $) 170 - Disclosure - Deferred Income Tax Assets and Liabilities (Detail) true false In Millions false false 1 USD false false iso4217_USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 pure Standard http://www.xbrl.org/2003/instance pure 0 iso4217_USD_per_shares Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares 0 shares Standard http://www.xbrl.org/2003/instance shares 0 $ false 2 USD false false iso4217_USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 pure Standard http://www.xbrl.org/2003/instance pure 0 iso4217_USD_per_shares Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares 0 shares Standard http://www.xbrl.org/2003/instance shares 0 $ 5 3 us-gaap_DeferredTaxAssetsNetAbstract us-gaap true na duration No definition available. false false false false false true false false false false false false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 6 4 pg_DeferredTaxAssetsPensionAndPostretirementBenefits pg false debit instant The tax effect as of the balance sheet date of the amount of the estimated future tax deductions arising from pension costs... false false false false false false false false false false false false 1 true true false false 1717000000 1717 false false false 2 true true false false 1395000000 1395 false false false xbrli:monetaryItemType monetary The tax effect as of the balance sheet date of the amount of the estimated future tax deductions arising from pension costs and postretirement benefits, which can only be deducted for tax purposes when actual costs are incurred, and which can only be realized if sufficient tax-basis income is generated in future periods to enable the deduction to be taken. No authoritative reference available. false 7 4 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost 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 1257000000 1257 false false false 2 false true false false 1182000000 1182 false false false xbrli:monetaryItemType monetary The tax effect as of the balance sheet date of the amount of the estimated future tax deductions arising from share-based compensation costs, which can only be deducted for tax purposes when actual costs are incurred, and which can only be realized if sufficient tax-basis income is generated in future periods to enable the deduction to be taken. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 43 false 9 4 pg_DeferredTaxAssetsGoodwillAndIntangibleAssets pg false debit instant The cumulative amount of the estimated future tax effects attributable to the difference between the tax basis of goodwill... false false false false false false false false false false false verboselabel false 1 false true false false 312000000 312 false false false 2 false true false false 331000000 331 false false false xbrli:monetaryItemType monetary The cumulative amount of the estimated future tax effects attributable to the difference between the tax basis of goodwill and intangible assets and the basis of goodwill and intangible assets computed in accordance with generally accepted accounting principles. The difference in basis, whether due to amortization or other reasons, will decrease future taxable income when such difference reverses. No authoritative reference available. false 10 4 pg_DeferredTaxAssetsAccruedMarketingAndPromotionExpense pg false debit instant The tax effect as of the balance sheet date of the amount of the estimated future tax deductions arising from currently... false false false false false false false false false false false false 1 false true false false 216000000 216 false false false 2 false true false false 167000000 167 false false false xbrli:monetaryItemType monetary The tax effect as of the balance sheet date of the amount of the estimated future tax deductions arising from currently nondeductible expenses in accrued marketing and promotion expenses, which can only be deducted for tax purposes when such items are actually incurred, and which can only be realized if sufficient tax-basis income is generated in future periods to enable the deduction to be taken. No authoritative reference available. false 11 4 pg_DeferredTaxAssetsPropertyPlantAndEquipment pg false debit instant The amount as of the balance sheet date of the estimated future tax effects attributable to the difference between the tax... false false false false false false false false false false false verboselabel false 1 false true false false 102000000 102 false false false 2 false true false false 114000000 114 false false false xbrli:monetaryItemType monetary The amount as of the balance sheet date of the estimated future tax effects attributable to the difference between the tax basis of capital assets and the basis of capital assets computed in accordance with generally accepted accounting principles. The difference in basis, attributable to different capitalization of costs, depreciation, or amortization methodologies, will decrease future taxable income when such basis difference is realized. Capital assets include but are not limited to assets such as land, real estate, leasehold improvements, machinery and equipment and furniture and fixtures. No authoritative reference available. false 12 4 us-gaap_DeferredTaxAssetsUnrealizedLossesOnTradingSecurities us-gaap true debit instant No definition available. false false false false false false false false false false false false 1 false true false false 88000000 88 false false false 2 false true false false 577000000 577 false false false xbrli:monetaryItemType monetary The tax effect as of the balance sheet date of the amount of the estimated future tax deductions arising from unrealized losses on trading securities which can only be deducted for tax purposes when the losses are realized, and which can only be realized if sufficient tax-basis income is generated in future periods to enable the deduction to be taken. This item excludes deferred tax assets generated due to unrealized holding losses on investments in debt and equity securities categorized as available for sale which unrealized holding losses are included in the item Deferred Tax Assets, Other Comprehensive Loss. 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No authoritative reference available. false 14 4 us-gaap_DeferredTaxAssetsDeferredIncome us-gaap true debit instant No definition available. false false false false false false false false false false false false 1 false true false false 16000000 16 false false false 2 false true false false 15000000 15 false false false xbrli:monetaryItemType monetary The tax effect as of the balance sheet date of the amount of the estimated future tax deductions attributable to income recognized only for tax purposes and which will reverse when recognized under generally accepted accounting principles. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 43 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 11 -Subparagraph b false 16 4 us-gaap_DeferredTaxAssetsOther 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 757000000 757 false false false 2 false true false false 885000000 885 false false false xbrli:monetaryItemType monetary The tax effect as of the balance sheet date of the amount of estimated future tax deductions arising from other temporary differences not otherwise specified in the taxonomy. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 17 -Subparagraph e Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 43-49 false 18 4 us-gaap_DeferredTaxAssetsNet us-gaap true debit instant No definition available. false false false false false false false false false false false totallabel false 1 false true false false 5063000000 5063 false false false 2 false true false false 5218000000 5218 false false false xbrli:monetaryItemType monetary The aggregate tax effects as of the balance sheet date of all future tax deductions arising from temporary differences between tax basis and generally accepted accounting principles basis recognition of assets, liabilities, revenues and expenses, which can only be deducted for tax purposes when permitted under enacted tax laws; net of deducting the allocated valuation allowance, if any, to reduce such amount to net realizable value. 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The difference in basis, whether due to amortization or other reasons, will increase future taxable income when such difference reverses. 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The difference in basis, attributable to different capitalization of costs, depreciation, or amortization methodologies, will increase future taxable income when such basis difference is realized. Capital assets include but are not limited to assets such as land, real estate, leasehold improvements, machinery and equipment and furniture and fixtures. 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A taxable temporary difference is a difference between the tax basis and the carrying amount of an asset or liability in the financial statements prepared in accordance with generally accepted accounting principles that will result in taxable amounts in one or more future periods. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 42, 43 true 2 19 false Millions UnKnown UnKnown false true