Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 2,183	$ 1,878	$ 4,821	$ 7,031
Other comprehensive income (loss):
Foreign currency translation adjustment	445	(289)	121	(343)
Unrealized net gain on investments, net of tax	8	7	8	8
Net loss realized and included in net income	0	0	0	4
Comprehensive income	2,636	1,596	4,950	6,700
Less: Comprehensive income (loss) attributable to noncontrolling interests and redeemable noncontrolling interests in subsidiaries	16	25	47	(38)
Comprehensive income attributable to common stockholders	$ 2,620	$ 1,571	$ 4,903	$ 6,738