Consolidated Statements of Redeemable Noncontrolling Interest and Equity - USD ($) shares in Millions, $ in Millions	Total	Adjustments	Total Stockholders’ Equity	Total Stockholders’ Equity Adjustments	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive (Loss) Income	Retained Earnings	Retained Earnings Adjustments	Noncontrolling Interests in Subsidiaries
Beginning Balance at Dec. 31, 2023	$ 242
Redeemable Noncontrolling Interests
Distributions to noncontrolling interests	(8)
Buy-outs of noncontrolling interests	(166)
Net income	4
Ending Balance at Jun. 30, 2024	72
Balance (in shares) at Dec. 31, 2023					3,185
Balance at Dec. 31, 2023	63,367	$ 236	$ 62,634	$ 236	$ 3	$ 34,892	$ (143)	$ 27,882	$ 236	$ 733
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for equity incentive awards (in shares)					9
Issuance of common stock for equity incentive awards	447		447			447
Stock-based compensation	1,062		1,062			1,062
Distributions to noncontrolling interests	(37)									(37)
Buy-outs of noncontrolling interests	42		42			42
Net income	2,817		2,790					2,790		27
Other comprehensive income (loss)	(324)		(324)				(324)
Balance (in shares) at Jun. 30, 2024					3,194
Balance at Jun. 30, 2024	67,610		66,887		$ 3	36,443	(467)	30,908		723
Beginning Balance at Mar. 31, 2024	73
Redeemable Noncontrolling Interests
Distributions to noncontrolling interests	(2)
Net income	1
Ending Balance at Jun. 30, 2024	72
Balance (in shares) at Mar. 31, 2024					3,189
Balance at Mar. 31, 2024	65,604		64,875		$ 3	35,763	(399)	29,508		729
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for equity incentive awards (in shares)					5
Issuance of common stock for equity incentive awards	196		196			196
Stock-based compensation	484		484			484
Distributions to noncontrolling interests	(21)									(21)
Net income	1,415		1,400					1,400		15
Other comprehensive income (loss)	(68)		(68)				(68)
Balance (in shares) at Jun. 30, 2024					3,194
Balance at Jun. 30, 2024	67,610		66,887		$ 3	36,443	(467)	30,908		723
Beginning Balance at Dec. 31, 2024	63
Redeemable Noncontrolling Interests
Distributions to noncontrolling interests	(4)
Net income	2
Ending Balance at Jun. 30, 2025	61
Balance (in shares) at Dec. 31, 2024					3,216
Balance at Dec. 31, 2024	73,617		72,913		$ 3	38,371	(670)	35,209		704
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for equity incentive awards (in shares)					8
Issuance of common stock for equity incentive awards	528		528			528
Stock-based compensation	1,354		1,354			1,354
Distributions to noncontrolling interests	(34)									(34)
Shareholder settlement, net	110		110			110
Net income	1,608		1,581					1,581		27
Other comprehensive income (loss)	828		828				828
Balance (in shares) at Jun. 30, 2025					3,224
Balance at Jun. 30, 2025	78,011		77,314		$ 3	40,363	158	36,790		697
Beginning Balance at Mar. 31, 2025	62
Redeemable Noncontrolling Interests
Distributions to noncontrolling interests	(2)
Net income	1
Ending Balance at Jun. 30, 2025	61
Balance (in shares) at Mar. 31, 2025					3,220
Balance at Mar. 31, 2025	75,356		74,653		$ 3	39,456	(424)	35,618		703
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for equity incentive awards (in shares)					4
Issuance of common stock for equity incentive awards	215		215			215
Stock-based compensation	692		692			692
Distributions to noncontrolling interests	(23)									(23)
Net income	1,189		1,172					1,172		17
Other comprehensive income (loss)	582		582				582
Balance (in shares) at Jun. 30, 2025					3,224
Balance at Jun. 30, 2025	$ 78,011		$ 77,314		$ 3	$ 40,363	$ 158	$ 36,790		$ 697