CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (UNAUDITED) - USD ($) $ in Millions	Total	Common Stock	Treasury Stock	Treasury Stock Share Repurchase Program	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Equity Attributable to Noncontrolling Interests
Beginning balance (in shares) at Dec. 31, 2022		501,900,000
Beginning balance at Dec. 31, 2022	$ 4,403	$ 5	$ (4,539)		$ 1,088	$ 8,668	$ (817)	$ (2)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	551					552		(1)
Other comprehensive income/(loss), net of tax	(11)						(11)
Treasury stock, beginning balance (in shares) at Dec. 31, 2022			38,100,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury stock acquired, shares			(1,700,000)	(400,000)
Share-based compensation awards	7		$ 17		(9)	(1)
Treasury stock acquired	(285)		(285)
Dividends, Common Stock	(174)					(174)
Ending balance (in shares) at Mar. 31, 2023		501,900,000
Ending balance at Mar. 31, 2023	$ 4,491	$ 5	$ (4,807)		1,079	9,045	(828)	(3)
Treasury stock, ending balance (in shares) at Mar. 31, 2023			39,400,000
Beginning balance (in shares) at Dec. 31, 2023	501,891,243	501,900,000
Beginning balance at Dec. 31, 2023	$ 4,991	$ 5	$ (5,597)		1,133	10,295	(839)	(6)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	599					599		0
Other comprehensive income/(loss), net of tax	$ (2)						(2)
Treasury stock, beginning balance (in shares) at Dec. 31, 2023	43,523,885		43,500,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury stock acquired, shares			(1,800,000)	(400,000)
Share-based compensation awards	$ 4		$ 11		(7)	0
Treasury stock acquired	(342)		(342)
Dividends, Common Stock	$ (198)					(198)
Ending balance (in shares) at Mar. 31, 2024	501,891,243	501,900,000
Ending balance at Mar. 31, 2024	$ 5,052	$ 5	$ (5,928)		$ 1,126	$ 10,696	$ (841)	$ (6)
Treasury stock, ending balance (in shares) at Mar. 31, 2024	44,944,038		44,900,000