Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 1,878	$ 3,331	$ 7,031	$ 8,880
Other comprehensive income (loss):
Foreign currency translation adjustment	(289)	(460)	(343)	(977)
Unrealized net gain (loss) on investments	7	(5)	8	(19)
Adjustment for net loss realized and included in net income	0	0	4	0
Comprehensive income	1,596	2,866	6,700	7,884
Less: Comprehensive income (loss) attributable to noncontrolling interests and redeemable noncontrolling interests in subsidiaries	25	39	(38)	11
Comprehensive income attributable to common stockholders	$ 1,571	$ 2,827	$ 6,738	$ 7,873