Income Taxes - Reconciliation of U.S. Federal Statutory Income Tax Rate (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Taxes on income at U.S. federal statutory rate	$ (263)	$ 266	$ 1,093
State and local taxes, net of federal tax benefit	(13)	44	190
Effect of foreign operations	(97)	(20)	(141)
Noncontrolling interests	(6)	(20)	(13)
U.K. statutory rate change	0	0	(260)
Reorganization of foreign operations	(4)	(72)	(229)
Tax deficiency (excess benefit) from stock-based compensation	18	13	(8)
Other, net	4	16	14
(Benefit from) provision for income taxes	$ (361)	$ 227	$ 646
Deferred tax asset realization period		25 years

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Income Tax Reconciliation, Reorganization Of Foreign Operations

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Disclosure of the difference between the tax benefit from stock-based compensation expense and the deduction on the tax return associated with the exercise of stock options and vesting of RSUs.

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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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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit).

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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 the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to noncontrolling interest income (loss) exempt from income taxes.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit).

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