Income Tax (Provision for Income Tax Expense Computed from Statutory Rate to Pre-tax Income) (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Effective Income Tax Rate Reconciliation, Equity in Earnings (Losses) of Unconsolidated Subsidiary, Amount		$ (1)	$ (1)	$ (8)
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount		145	116	238
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount		51	21	2
Income Tax Reconciliation Foreign Income Tax Basis Differential		(4)	(32)	(23)
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount		(18)	10	56
Effective Income Tax Rate Reconciliation, Tax Contingency, Domestic, Amount		(119)	10	8
Income Tax Reconciliation Change In Foreign Enacted Tax Rate		29	13	(1)
Gilti Net of Credits		11	13	0
Income Tax Reconciliation Subpart F		2	0	1
Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, Amount		(10)	(7)	(6)
Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount		(17)	(4)	(6)
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount		5	(1)	1
Income Tax Expense (Benefit)		$ 74	$ 138	$ 262
Effective Income Tax Rate Reconciliation, Percent	[1]	10.60%	24.90%	23.10%

[1] The Company rounds amounts in the financial statements to millions and calculates the effective tax rate from the underlying whole-dollar amounts. Thus certain amounts may not recalculate based on the numbers due to rounding.