Income Taxes (Significant Components of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Millions |
Dec. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Deferred tax assets: | ||
| Accrued employee benefits | $ 549 | $ 580 |
| Accruals and reserves not currently deductible | 1,816 | 1,049 |
| Tax credits | 5,179 | 3,723 |
| Net operating losses | 1,790 | 1,085 |
| Operating leases | 2,503 | 2,620 |
| Intangible assets | 2,034 | 1,525 |
| Other | 925 | 981 |
| Total deferred tax assets | 14,796 | 11,563 |
| Valuation allowance | (7,129) | (4,823) |
| Total deferred tax assets net of valuation allowance | 7,667 | 6,740 |
| Deferred tax liabilities: | ||
| Property and equipment, net | (5,237) | (3,382) |
| Net investment gains | (3,229) | (1,901) |
| Operating leases | (2,228) | (2,354) |
| Other | (946) | (1,580) |
| Total deferred tax liabilities | (11,640) | (9,217) |
| Net deferred tax assets (liabilities) | $ (3,973) | $ (2,477) |
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- Definition Deferred Tax Assets, Intangible Assets No definition available.
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- Definition Deferred Tax Assets, Operating Lease, Right-of-Use Asset No definition available.
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- Definition Deferred Tax Liabilities, Operating Lease, Liability No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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 of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible tax credit carryforwards, classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from employee benefits, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from reserves and accruals, classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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- References No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from investments (excludes investments in subsidiaries and equity method investments). No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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