Segment Reporting and Information about Geographic Areas - Schedule of Revenues by Geographic Area (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 16,934	$ 11,958	$ 35,690	$ 22,347
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	9,614	5,205	18,348	9,629
China [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	3,787	2,859	8,437	5,902
Other [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 3,533	$ 3,894	$ 8,905	$ 6,816