Consolidated Statements of Equity - USD ($) $ in Millions	Total	Common Stock	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)	Accumulated Other Comp Loss	Treasury Stock	Non-controlling Interests
Beginning balance at Dec. 31, 2022	$ 27,017	$ 5	$ 48,420	$ (21,065)	$ (791)	$ 0	$ 448
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	265			257			8
Other comprehensive loss	75				74		1
Dividends	(165)		(165)
Common stock issued/sold	12		12
Stock-based compensation	(9)		(9)
Distributions to non-controlling interests	(34)						(34)
Other	0		(2)	1			1
Ending balance at Mar. 31, 2023	27,161	5	48,256	(20,807)	(717)	0	424
Beginning balance at Dec. 31, 2023	24,725	4	48,059	(22,874)	(910)	0	446
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	197			189			8
Other comprehensive loss	(236)				(229)		(7)
Dividends	(159)		(159)
Common stock issued/sold	5		5
Stock-based compensation	7		7
Distributions to non-controlling interests	(20)						(20)
Purchases of treasury stock	(400)					(400)
Excise tax on purchases of treasury stock	(8)			(8)
Retirement of treasury stock	0			(826)		826
Forward contracts for share repurchase	(100)		(100)
Settlement of forward contracts for share repurchase	0		426			(426)
Other	1						1
Ending balance at Mar. 31, 2024	$ 24,012	$ 4	$ 48,238	$ (23,519)	$ (1,139)	$ 0	$ 428