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			5,329,520
Balance (Shares) at Jun. 30, 2024			1,734,329,744
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		156
Repurchase of common stock				0
Net income (loss)	$ 815					815
Net income (loss) attributable to noncontrolling interests	(4)					4		(4)
Changes in other comprehensive income (loss)	108						114	(6)
Ending Balance, Equity at Jun. 30, 2024	20,609	$ 20,371	$ 17	(2,251)	20,803	1,639	164	238
Balance (Shares) at Mar. 31, 2024			1,733,293,885
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of stock-based compensation plans			1,035,859
Balance (Shares) at Jun. 30, 2024			1,734,329,744
Beginning Balance, Equity at Mar. 31, 2024			$ 17	(2,251)	20,713	1,314	132	242
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of stock-based compensation plans			0		90
Repurchase of common stock				0
Net income (loss)	322					322
Net income (loss) attributable to noncontrolling interests	(2)					2		(2)
Changes in other comprehensive income (loss)	30						31	(1)
Ending Balance, Equity at Jun. 30, 2024	$ 20,609	20,371	$ 17	(2,251)	20,803	1,639	164	238
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			5,786,675
Balance (Shares) at Jun. 30, 2025	1,743,632,871		1,743,632,871
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		174
Repurchase of common stock				0
Net income (loss)	1,467					1,467
Net income (loss) attributable to noncontrolling interests	(4)					4		(4)
Changes in other comprehensive income (loss)	(991)						(996)	6
Ending Balance, Equity at Jun. 30, 2025	$ 22,653	22,418	$ 17	(2,251)	21,230	4,144	(722)	235
Balance (Shares) at Mar. 31, 2025			1,742,488,328
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of stock-based compensation plans			1,144,543
Balance (Shares) at Jun. 30, 2025	1,743,632,871		1,743,632,871
Beginning Balance, Equity at Mar. 31, 2025			$ 17	(2,251)	21,127	3,347	(28)	233
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of stock-based compensation plans			0		103
Repurchase of common stock				0
Net income (loss)	$ 795					795
Net income (loss) attributable to noncontrolling interests	(2)					2		(2)
Changes in other comprehensive income (loss)	(691)						(694)	3
Ending Balance, Equity at Jun. 30, 2025	$ 22,653	$ 22,418	$ 17	$ (2,251)	$ 21,230	$ 4,144	$ (722)	$ 235