Income Taxes Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($) country	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Income Tax Contingency [Line Items]
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	$ (227)	$ 28	$ 333
Income Tax Expense (Benefit) Related To Changes in Valuation Allowance	(205)	72	330
Valuation Allowance, Adjustments	35	7
Operating Loss Carryforwards, Valuation Allowance	29	45
Foreign Currency Transaction Gain (Loss), Unrealized, after Tax	(22)	(44)	3
Undistributed Earnings of Foreign Subsidiaries	1,300
Operating Loss Carryforward Before Adjustment For Expected Expiration	3,800
Annual Limitation Of Operating Loss Carryforwards	23
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	(2)	17	11
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	$ 98	104
Number of Countries in which Entity Operates | country	75
Decrease in Unrecognized Tax Benefits is Reasonably Possible	$ 4
Operating Loss Carryforward Expected Utilization in the Future				$ 713
Operating Loss Carryforwards	38	76
Decrease (Increase) in Valuation Allowance on Operating Earnings/Losses	(64)	(52)	151
Goodwill and Long-Lived Assets Impairment	0	0	1,053
Tax Loss Due To Liquidation Transaction		6,200
Tax Loss Excluded From Deferred Tax Assets		4,000
Net Operating Loss Carryforward From Forfeiture		2,200
Deferred Tax Assets, Tax Deferred Expense, Other		$ 303
Impairment Loss Due to Liquidation Transaction			$ 1,300
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense From Previously Uncertain Tax Positions	$ (19)