Condensed Consolidated Statements of Equity (Unaudited) - USD ($) $ in Millions	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss	Cash Flow Hedges	Foreign Currency Translation	Defined Benefit Plans
Balance at beginning of period (in shares) at Dec. 31, 2022		474,200,000
Balance at beginning of period at Dec. 31, 2022	$ 7,289	$ 0	$ 8,738	$ (1,057)	$ (392)	$ 182	$ (672)	$ 98
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	103			103
Other comprehensive income (loss), net of tax	82				82	(48)	130
Stock-based compensation activity, net (in shares)		1,000,000.0
Stock-based compensation activity, net	6		6
Conversion of tangible equity units (TEUs) into common stock (in shares)		17,200,000
Balance at end of period (in shares) at Mar. 31, 2023		492,400,000
Balance at end of period at Mar. 31, 2023	7,480	$ 0	8,744	(954)	(310)	134	(542)	98
Balance at beginning of period (in shares) at Dec. 31, 2022		474,200,000
Balance at beginning of period at Dec. 31, 2022	7,289	$ 0	8,738	(1,057)	(392)	182	(672)	98
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(1,090)
Other comprehensive income (loss), net of tax	(90)
Balance at end of period (in shares) at Sep. 30, 2023		492,700,000
Balance at end of period at Sep. 30, 2023	6,134	$ 0	8,763	(2,147)	(482)	163	(737)	92
Balance at beginning of period (in shares) at Mar. 31, 2023		492,400,000
Balance at beginning of period at Mar. 31, 2023	7,480	$ 0	8,744	(954)	(310)	134	(542)	98
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(97)			(97)
Other comprehensive income (loss), net of tax	29				29	29	2	(2)
Stock-based compensation activity, net (in shares)		200,000
Stock-based compensation activity, net	8		8
Balance at end of period (in shares) at Jun. 30, 2023		492,600,000
Balance at end of period at Jun. 30, 2023	7,420	$ 0	8,752	(1,051)	(281)	163	(540)	96
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(1,096)			(1,096)
Other comprehensive income (loss), net of tax	(201)				(201)		(197)	(4)
Stock-based compensation activity, net (in shares)		100,000
Stock-based compensation activity, net	11		11
Balance at end of period (in shares) at Sep. 30, 2023		492,700,000
Balance at end of period at Sep. 30, 2023	$ 6,134	$ 0	8,763	(2,147)	(482)	163	(737)	92
Balance at beginning of period (in shares) at Dec. 31, 2023	492,845,216	492,800,000
Balance at beginning of period at Dec. 31, 2023	$ 6,223	$ 0	8,777	(2,288)	(266)	57	(379)	56
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	32			32
Other comprehensive income (loss), net of tax	(199)				(199)	32	(227)	(4)
Stock-based compensation activity, net (in shares)		1,200,000
Balance at end of period (in shares) at Mar. 31, 2024		494,000,000.0
Balance at end of period at Mar. 31, 2024	$ 6,056	$ 0	8,777	(2,256)	(465)	89	(606)	52
Balance at beginning of period (in shares) at Dec. 31, 2023	492,845,216	492,800,000
Balance at beginning of period at Dec. 31, 2023	$ 6,223	$ 0	8,777	(2,288)	(266)	57	(379)	56
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	346
Other comprehensive income (loss), net of tax	$ (73)
Balance at end of period (in shares) at Sep. 30, 2024	494,333,072	494,300,000
Balance at end of period at Sep. 30, 2024	$ 6,523	$ 0	8,804	(1,942)	(339)	(1)	(389)	51
Balance at beginning of period (in shares) at Mar. 31, 2024		494,000,000.0
Balance at beginning of period at Mar. 31, 2024	6,056	$ 0	8,777	(2,256)	(465)	89	(606)	52
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(50)			(50)
Other comprehensive income (loss), net of tax	(77)				(77)	(9)	(66)	(2)
Stock-based compensation activity, net (in shares)		200,000
Stock-based compensation activity, net	13		13
Balance at end of period (in shares) at Jun. 30, 2024		494,200,000
Balance at end of period at Jun. 30, 2024	5,942	$ 0	8,790	(2,306)	(542)	80	(672)	50
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	364			364
Other comprehensive income (loss), net of tax	203				203	(81)	283	1
Stock-based compensation activity, net (in shares)		100,000
Stock-based compensation activity, net	$ 14		14
Balance at end of period (in shares) at Sep. 30, 2024	494,333,072	494,300,000
Balance at end of period at Sep. 30, 2024	$ 6,523	$ 0	$ 8,804	$ (1,942)	$ (339)	$ (1)	$ (389)	$ 51