Segment Reporting and Information about Geographic Areas - Schedule of Revenues by Geographic Area (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 23,350	$ 21,454	$ 71,606	$ 57,144
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	10,893	10,236	33,472	28,584
China
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	5,020	5,131	15,642	13,568
Other international
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 7,437	$ 6,087	$ 22,492	$ 14,992