Income Taxes Components of Net Deferred Tax Liability (Details) - USD ($) $ in Millions |
Dec. 31, 2020 |
Dec. 31, 2019 |
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Components of Net Deferred Income Tax [Abstract] | ||
Total deferred income tax assets | $ 1,081 | $ 1,028 |
Deferred Tax Liabilities, Net | (3,428) | (3,208) |
Valuation allowance | 134 | 95 |
Net deferred income tax assets | $ 947 | $ 933 |
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- Definition Components of Net Deferred Income Tax [Abstract] No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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