CONSOLIDATED CONDENSED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) shares in Millions, $ in Millions	Total	Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Noncontrolling Interests
Preferred stock, beginning balance (in shares) at Dec. 31, 2024		0
Beginning balance at Dec. 31, 2024	$ 4,376	$ 0	$ 0	$ 6,862	$ (2,801)	$ 96	$ 0	$ 219
Common stock, beginning balance (in shares) at Dec. 31, 2024			211
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation (in shares)			1
Stock-based compensation	26			26
Net income (loss)	(98)				(115)			17
Other comprehensive (loss) income, net of tax						0
Shares withheld related to net share settlement of stock awards	(15)			(15)
Transactions with noncontrolling interests	(10)							(10)
Preferred stock, ending balance (in shares) at Mar. 31, 2025		0
Ending balance at Mar. 31, 2025	4,279	$ 0	$ 0	6,873	(2,916)	96	0	226
Common stock, ending balance (in shares) at Mar. 31, 2025			212
Preferred stock, beginning balance (in shares) at Dec. 31, 2024		0
Beginning balance at Dec. 31, 2024	4,376	$ 0	$ 0	6,862	(2,801)	96	0	219
Common stock, beginning balance (in shares) at Dec. 31, 2024			211
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(163)
Other comprehensive (loss) income, net of tax	2
Preferred stock, ending balance (in shares) at Jun. 30, 2025		0
Ending balance at Jun. 30, 2025	4,119	$ 0	$ 0	6,796	(2,998)	98	0	223
Common stock, ending balance (in shares) at Jun. 30, 2025			208
Preferred stock, beginning balance (in shares) at Mar. 31, 2025		0
Beginning balance at Mar. 31, 2025	4,279	$ 0	$ 0	6,873	(2,916)	96	0	226
Common stock, beginning balance (in shares) at Mar. 31, 2025			212
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	24			24
Net income (loss)	(65)				(82)			17
Other comprehensive (loss) income, net of tax	2					2
Shares withheld related to net share settlement of stock awards	(1)			(1)
Repurchase of common stock (in shares)			(4)
Repurchase of common stock	(100)			(100)
Transactions with noncontrolling interests	(20)							(20)
Preferred stock, ending balance (in shares) at Jun. 30, 2025		0
Ending balance at Jun. 30, 2025	4,119	$ 0	$ 0	6,796	(2,998)	98	0	223
Common stock, ending balance (in shares) at Jun. 30, 2025			208
Preferred stock, beginning balance (in shares) at Dec. 31, 2025		0
Beginning balance at Dec. 31, 2025	3,686	$ 0	$ 0	6,709	(3,303)	98	0	182
Common stock, beginning balance (in shares) at Dec. 31, 2025			203
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation (in shares)			1
Stock-based compensation	24			24
Net income (loss)	(83)				(98)			15
Other comprehensive (loss) income, net of tax	(2)					(2)
Shares withheld related to net share settlement of stock awards	(12)			(12)
Transactions with noncontrolling interests	(16)							(16)
Preferred stock, ending balance (in shares) at Mar. 31, 2026		0
Ending balance at Mar. 31, 2026	3,597	$ 0	$ 0	6,721	(3,401)	96	0	181
Common stock, ending balance (in shares) at Mar. 31, 2026			204
Preferred stock, beginning balance (in shares) at Dec. 31, 2025		0
Beginning balance at Dec. 31, 2025	3,686	$ 0	$ 0	6,709	(3,303)	98	0	182
Common stock, beginning balance (in shares) at Dec. 31, 2025			203
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(124)
Other comprehensive (loss) income, net of tax	(3)
Preferred stock, ending balance (in shares) at Jun. 30, 2026		0
Ending balance at Jun. 30, 2026	3,552	$ 0	$ 0	6,743	(3,463)	95	0	177
Common stock, ending balance (in shares) at Jun. 30, 2026			204
Preferred stock, beginning balance (in shares) at Mar. 31, 2026		0
Beginning balance at Mar. 31, 2026	3,597	$ 0	$ 0	6,721	(3,401)	96	0	181
Common stock, beginning balance (in shares) at Mar. 31, 2026			204
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	23			23
Net income (loss)	(41)				(62)			21
Other comprehensive (loss) income, net of tax	(1)					(1)
Shares withheld related to net share settlement of stock awards	(1)			(1)
Transactions with noncontrolling interests	(25)							(25)
Preferred stock, ending balance (in shares) at Jun. 30, 2026		0
Ending balance at Jun. 30, 2026	$ 3,552	$ 0	$ 0	$ 6,743	$ (3,463)	$ 95	$ 0	$ 177
Common stock, ending balance (in shares) at Jun. 30, 2026			204