Segment Reporting and Information about Geographic Areas - Schedule of Long-Lived Assets by Geographic Area (Detail) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived Assets	$ 26,717	$ 24,649
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived Assets	20,278	19,026
Germany[Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived Assets	3,186	2,606
China [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived Assets	2,561	2,415
Other international [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived Assets	$ 692	$ 602