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Income Taxes (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Loss Carryforwards [Line Items]
Valuation allowances	$ 204	$ 220
Increase (decrease) in valuation allowance	(16)	20
Income (loss) exclusive of restructuring and impairment charges	92	(26)	$ 221
Income from foreign sources	662
Income from domestic sources	610
Undistributed earnings of foreign subsidiaries	2,300
Unrecognized tax benefits	75
Decrease in unrecognized tax benefits	21
Income tax penalties and interest accrued	31	29
Income tax penalties and interest expense	1	4	3
Due to former parent upon receipt from IRS	5	5
Domestic Tax Authority
Operating Loss Carryforwards [Line Items]
Increase (decrease) in valuation allowance	$ 56	$ 68	$ 90

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