Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Millions	Total	Common Stock	Treasury Stock	Additional Paid-in Capital	Accumulated Income (Deficit)	Non-controlling Interest
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury Stock, Common			21,600
Common Stock, Shares, Outstanding, Beginning of Period at Dec. 31, 2021		253,600
Treasury Stock, Shares, Beginning of Period at Dec. 31, 2021			21,600
Stockholders' Equity, Beginning of Period at Dec. 31, 2021	$ (33)	$ 1	$ (928)	$ 4,377	$ (6,021)	$ 2,538
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Vesting of share-based compensation awards, shares		1,300	0
Vesting of share-based compensation awards	0	$ 0	$ 0	0	0	0
Share-based compensation	38	$ 0	$ 0	38	0	0
Shares withheld from employees related to share-based compensation, at cost, shares, common stock		(300)
Shares withheld from employees related to share-based compensation, at cost, shares, treasury shares			300
Shares withheld from employees related to share-based compensation, at cost	(53)	$ 0	$ (35)	(18)	0	0
Shares repurchased, at cost, shares		(200)	200
Shares repurchased, at cost	(25)	$ 0	$ (25)	0	0	0
Reacquisition of equity component of convertible notes, net of tax	(149)	0	0	(153)	4	0
Net income attributable to non-controlling interest	84	0	0	0	0	84
Distributions to non-controlling interest	(171)	0	0	0	0	(171)
Dividends declared ($0.395 per common share)	(85)	0	0	0	(85)	0
Net income (loss) attributable to common stockholders	(865)	$ 0	$ 0	0	(865)	0
Common Stock, Shares, Outstanding, End of Period at Mar. 31, 2022		254,400
Treasury Stock, Shares, End of Period at Mar. 31, 2022			22,100
Stockholders' Equity, End of Period at Mar. 31, 2022	$ (1,259)	$ 1	$ (988)	4,244	(6,967)	2,451
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, Dividends, Per Share, Declared	$ 0.33
Common Stock, Shares, Outstanding, Beginning of Period at Dec. 31, 2021		253,600
Treasury Stock, Shares, Beginning of Period at Dec. 31, 2021			21,600
Stockholders' Equity, Beginning of Period at Dec. 31, 2021	$ (33)	$ 1	$ (928)	4,377	(6,021)	2,538
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares repurchased, at cost, shares	4,370
Net income attributable to non-controlling interest	$ 256
Net income (loss) attributable to common stockholders	(124)
Common Stock, Shares, Outstanding, End of Period at Jun. 30, 2022		250,400
Treasury Stock, Shares, End of Period at Jun. 30, 2022			26,200
Stockholders' Equity, End of Period at Jun. 30, 2022	$ (1,195)	$ 1	$ (1,529)	4,277	(6,311)	2,367
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, Dividends, Per Share, Declared	$ 0.66
Treasury Stock, Common			22,100
Common Stock, Shares, Outstanding, Beginning of Period at Mar. 31, 2022		254,400
Treasury Stock, Shares, Beginning of Period at Mar. 31, 2022			22,100
Stockholders' Equity, Beginning of Period at Mar. 31, 2022	$ (1,259)	$ 1	$ (988)	4,244	(6,967)	2,451
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Vesting of share-based compensation awards, shares		100	0
Vesting of share-based compensation awards	0	$ 0	$ 0	0	0	0
Share-based compensation	34	$ 0	$ 0	34	0	0
Shares withheld from employees related to share-based compensation, at cost, shares, common stock		0
Shares withheld from employees related to share-based compensation, at cost, shares, treasury shares			0
Shares withheld from employees related to share-based compensation, at cost	$ (2)	$ 0	$ (1)	(1)	0	0
Shares repurchased, at cost, shares	4,130	(4,100)	4,100
Shares repurchased, at cost	$ (540)	$ 0	$ (540)	0	0	0
Net income attributable to non-controlling interest	172	0	0	0	0	172
Distributions to non-controlling interest	(85)	0	0	0	(85)	0
Dividends declared ($0.395 per common share)	(256)	0	0	0	0	(256)
Net income (loss) attributable to common stockholders	741	$ 0	$ 0	0	741	0
Common Stock, Shares, Outstanding, End of Period at Jun. 30, 2022		250,400
Treasury Stock, Shares, End of Period at Jun. 30, 2022			26,200
Stockholders' Equity, End of Period at Jun. 30, 2022	$ (1,195)	$ 1	$ (1,529)	4,277	(6,311)	2,367
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, Dividends, Per Share, Declared	$ 0.33
Treasury Stock, Common			26,200
Treasury Stock, Common			31,200
Common Stock, Shares, Outstanding, Beginning of Period at Dec. 31, 2022		245,500
Treasury Stock, Shares, Beginning of Period at Dec. 31, 2022			31,200
Stockholders' Equity, Beginning of Period at Dec. 31, 2022	$ (171)	$ 1	$ (2,342)	4,314	(4,942)	2,798
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Vesting of share-based compensation awards, shares		1,000	0
Vesting of share-based compensation awards	0	$ 0	$ 0	0	0	0
Share-based compensation	43	$ 0	$ 0	43	0	0
Shares withheld from employees related to share-based compensation, at cost, shares, common stock		(200)
Shares withheld from employees related to share-based compensation, at cost, shares, treasury shares			200
Shares withheld from employees related to share-based compensation, at cost	(55)	$ 0	$ (26)	(29)	0	0
Shares repurchased, at cost, shares		(3,100)	3,100
Shares repurchased, at cost	(453)	$ 0	$ (453)	0	0	0
Net income attributable to non-controlling interest	1,001	0	0	0	0	1,001
Distributions to non-controlling interest	(261)	0	0	0	0	(261)
Dividends declared ($0.395 per common share)	(98)	0	0	0	(98)	0
Net income (loss) attributable to common stockholders	5,434	$ 0	$ 0	0	5,434	0
Common Stock, Shares, Outstanding, End of Period at Mar. 31, 2023		243,200
Treasury Stock, Shares, End of Period at Mar. 31, 2023			34,500
Stockholders' Equity, End of Period at Mar. 31, 2023	5,440	$ 1	$ (2,821)	4,328	394	3,538
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, Dividends, Per Share, Declared		$ 0.33
Common Stock, Shares, Outstanding, Beginning of Period at Dec. 31, 2022		245,500
Treasury Stock, Shares, Beginning of Period at Dec. 31, 2022			31,200
Stockholders' Equity, Beginning of Period at Dec. 31, 2022	$ (171)	$ 1	$ (2,342)	4,314	(4,942)	2,798
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares repurchased, at cost, shares	5,360
Net income attributable to non-controlling interest	$ 1,339
Net income (loss) attributable to common stockholders	6,803
Common Stock, Shares, Outstanding, End of Period at Jun. 30, 2023		240,900
Treasury Stock, Shares, End of Period at Jun. 30, 2023			36,800
Stockholders' Equity, End of Period at Jun. 30, 2023	$ 6,492	$ 1	$ (3,162)	4,363	1,666	3,624
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, Dividends, Per Share, Declared	$ 0.790
Treasury Stock, Common			34,500
Common Stock, Shares, Outstanding, Beginning of Period at Mar. 31, 2023		243,200
Treasury Stock, Shares, Beginning of Period at Mar. 31, 2023			34,500
Stockholders' Equity, Beginning of Period at Mar. 31, 2023	$ 5,440	$ 1	$ (2,821)	4,328	394	3,538
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation	36	$ 0	$ 0	36	0	0
Shares withheld from employees related to share-based compensation, at cost, shares, common stock		0
Shares withheld from employees related to share-based compensation, at cost, shares, treasury shares			0
Shares withheld from employees related to share-based compensation, at cost	$ (1)	$ 0	$ 0	(1)	0	0
Shares repurchased, at cost, shares	2,300	(2,300)	2,300
Shares repurchased, at cost	$ (341)	$ 0	$ (341)	0	0	0
Net income attributable to non-controlling interest	338	0	0	0	0	338
Distributions to non-controlling interest	(252)	0	0	0	0	(252)
Dividends declared ($0.395 per common share)	(97)	0	0	0	(97)	0
Net income (loss) attributable to common stockholders	1,369	$ 0	$ 0	0	1,369	0
Common Stock, Shares, Outstanding, End of Period at Jun. 30, 2023		240,900
Treasury Stock, Shares, End of Period at Jun. 30, 2023			36,800
Stockholders' Equity, End of Period at Jun. 30, 2023	$ 6,492	$ 1	$ (3,162)	$ 4,363	$ 1,666	$ 3,624
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, Dividends, Per Share, Declared	$ 0.395
Treasury Stock, Common			36,800