Income Taxes - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) country	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Income Tax Contingency [Line Items]
Income tax benefits due to release of valuation allowances and recognition of uncertain tax benefits		$ 115
Increase (decrease) in valuation allowance	$ (194)
Income tax expense (benefit), change in valuation allowance			$ (35)
Income tax benefit, recognition of benefit from previously uncertain tax positions			27
Decrease in valuation allowance due to remeasurement of deferred tax assets	113
Decrease in valuation allowance due to change in valuation allowance	47
Undistributed earnings of foreign subsidiaries	444
Net operating losses	3,000
Annual limitation of operating loss carryforwards	23
Net operating loss available for utilization in the future					$ 713
Impairment Loss Due to Liquidation Transaction				$ 1,300
Tax Loss Due To Liquidation Transaction				5,600
Tax Loss Excluded From Deferred Tax Assets				3,400
Net Operating Loss Carryforward From Forfeiture				2,200
Deferred Tax Assets, Tax Deferred Expense, Other				$ 303
Decrease in deferred tax asset		(141)
Tax Base Adjustment	53	59
Unrecognized tax benefits that would be offset by net operating losses and other tax attributes if settled	48	37
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	1	12	$ (2)
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense From Previously Uncertain Tax Positions	(16)
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	$ 112	115
Number of countries in which business is conducted | country	75
Decrease in Unrecognized Tax Benefits is Reasonably Possible	$ 31
Gain (Loss) On Sale Of Derivatives
Income Tax Contingency [Line Items]
Income tax expense (benefit), change in valuation allowance		50
Internal Restructuring
Income Tax Contingency [Line Items]
Increase (decrease) in valuation allowance		$ 57