Income Taxes - Items Accounting for Differences Between Income Taxes Computed at Federal Statutory Rate and Provision Recorded for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Income taxes computed at the federal statutory rate	$ (1,246)	$ 8,012	$ 5,078
Effect of:
Tax impact of foreign earnings and losses	(370)	(1,349)	(538)
State taxes, net of federal benefits	(173)	465	343
Tax credits	(1,006)	(1,136)	(639)
Stock-based compensation	612	(1,094)	(1,107)
Foreign income deduction	(1,258)	(301)	(372)
Other, net	224	194	98
Provision (benefit) for income taxes, net	(3,217)	4,791	2,863
Excess tax (benefits) deficiency from stock-based compensation	$ 33	$ (1,900)	$ (1,800)

Effective Income Tax Rate Reconciliation, Other Reconciling Items [Abstract]

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Amount of reported income tax benefit from difference to expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to foreign-derived intangible income (FDII).

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Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for award under share-based payment arrangement. Includes, but is not limited to, expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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