Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions	Total	Parent	Common stock	Treasury Stock	Additional paid-in capital	Retained earnings (Accumulated deficit)	Accumulated other comprehensive income (loss), net of tax	Noncontrolling interests
Balance (Shares) at Dec. 31, 2023			1,729,000,224
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of stock-based compensation plans			7,731,171
Balance (Shares) at Sep. 30, 2024			1,736,731,395
Beginning Balance, Equity at Dec. 31, 2023			$ 17	$ (2,251)	$ 20,647	$ 819	$ 49	$ 248
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of stock-based compensation plans			0		316
Repurchase of common stock				0
Net income (loss)	$ 1,284					1,284
Net income (loss) attributable to noncontrolling interests	(4)					4		(4)
Changes in other comprehensive income (loss)	(173)						(178)	4
Ending Balance, Equity at Sep. 30, 2024	20,956	$ 20,708	$ 17	(2,251)	20,963	2,107	(128)	248
Balance (Shares) at Jun. 30, 2024			1,734,329,744
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of stock-based compensation plans			2,401,651
Balance (Shares) at Sep. 30, 2024			1,736,731,395
Beginning Balance, Equity at Jun. 30, 2024			$ 17	(2,251)	20,803	1,639	164	238
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of stock-based compensation plans			0		160
Repurchase of common stock				0
Net income (loss)	468					468
Net income (loss) attributable to noncontrolling interests	0					0		0
Changes in other comprehensive income (loss)	(282)						(292)	10
Ending Balance, Equity at Sep. 30, 2024	$ 20,956	20,708	$ 17	(2,251)	20,963	2,107	(128)	248
Balance (Shares) at Dec. 31, 2024	1,737,846,196		1,737,846,196
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of stock-based compensation plans			7,726,933
Balance (Shares) at Sep. 30, 2025	1,745,573,129		1,745,573,129
Beginning Balance, Equity at Dec. 31, 2024	$ 22,003		$ 17	(2,251)	21,056	2,673	275	233
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of stock-based compensation plans			0		362
Repurchase of common stock				0
Net income (loss)	2,222					2,222
Net income (loss) attributable to noncontrolling interests	(4)					4		(4)
Changes in other comprehensive income (loss)	(957)						(964)	7
Ending Balance, Equity at Sep. 30, 2025	$ 23,630	23,394	$ 17	(2,251)	21,419	4,899	(689)	236
Balance (Shares) at Jun. 30, 2025			1,743,632,871
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of stock-based compensation plans			1,940,258
Balance (Shares) at Sep. 30, 2025	1,745,573,129		1,745,573,129
Beginning Balance, Equity at Jun. 30, 2025			$ 17	(2,251)	21,230	4,144	(722)	235
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of stock-based compensation plans			0		189
Repurchase of common stock				0
Net income (loss)	$ 755					755
Net income (loss) attributable to noncontrolling interests	0					0		0
Changes in other comprehensive income (loss)	34						32	1
Ending Balance, Equity at Sep. 30, 2025	$ 23,630	$ 23,394	$ 17	$ (2,251)	$ 21,419	$ 4,899	$ (689)	$ 236