Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Operating Loss Carryforwards [Line Items]
Provision for income taxes for discontinued operations	$ 249	$ 77	$ 57
Tax benefit from equity investment losses	361	(227)	(646)
Net deferred tax assets of discontinued operations		55
Deferred income tax assets for tax credit carryforwards	38
Net operating loss carryforwards	259
Interest limitation carryforward	63	93
Valuation allowance	498	488
Future repatriations	11
Reserve for uncertain tax positions	286	303	301	$ 308
Amount included in reserve for uncertain tax positions that would affect effective income tax rate if recognized	253
Interest and penalties recognized for uncertain tax positions	26	14	14
Accrued interest and penalties for uncertain tax positions	87	67
Equity Method Investees
Operating Loss Carryforwards [Line Items]
Tax benefit from equity investment losses	$ 10	$ 33	$ 49
Effective income tax rate	2.70%	13.90%	35.00%