Shareholders' Equity (Deficiency) (Shareholders' Equity Activity) (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Schedule of Issued and Treasury Shares [Line Items]
Common Stock, Shares, Issued	72						72		71
Common Stock, Shares, Outstanding	72						72		71
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning balance	$ 672	$ 586	$ 551	$ 491	$ 426	$ 496	$ 551	$ 496
Net Income	131	90	81	37	12	(74)	302	(25)
Noncontrolling Interest Distributions	(15)	0	(6)	(9)	(11)
Equity Awards Granted, Vested and Exercised, Net of Shares Withheld for Taxes	9	6	(43)	4	5	4
Other Comprehensive Income (Loss), Net of Tax	(35)	(10)	3	(51)	59
Other	1			0
Balance, ending balance	763	672	586	472	491	426	763	472
Capital in Excess of Par Value
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning balance	2,891	2,885	2,928	2,913	2,908	2,904	2,928	2,904
Equity Awards Granted, Vested and Exercised, Net of Shares Withheld for Taxes	9	6	(43)	4	5	4
Other				6
Balance, ending balance	2,900	2,891	2,885	2,923	2,913	2,908	2,900	2,923
Retained Earnings
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning balance	(2,217)	(2,299)	(2,371)	(2,471)	(2,477)	(2,397)	(2,371)	(2,397)
Net Income	123	82	72	28	6	(80)
Balance, ending balance	(2,094)	(2,217)	(2,299)	(2,443)	(2,471)	(2,477)	(2,094)	(2,443)
Accumulated Other Comprehensive Income (Loss)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning balance	(29)	(19)	(22)	24	(35)	(35)	(22)	(35)
Other Comprehensive Income (Loss), Net of Tax	(35)	(10)	3	(51)	59
Balance, ending balance	(64)	(29)	(19)	(27)	24	(35)	(64)	(27)
Noncontrolling Interests
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning balance	27	19	16	25	30	24	16	24
Net Income	8	8	9	9	6	6
Noncontrolling Interest Distributions	(15)		(6)	(9)	(11)
Other	1			(6)
Balance, ending balance	$ 21	$ 27	$ 19	$ 19	$ 25	$ 30	$ 21	$ 19