Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 3,172	$ (3,844)
Other comprehensive income (loss):
Foreign currency translation adjustments, net of tax of $(16) and $(10)	386	(333)
Net change in unrealized gains (losses) on available-for-sale debt securities:
Unrealized gains (losses), net of tax of $1 and $(29)	95	(662)
Reclassification adjustment for losses (gains) included in “Other income (expense), net,” net of tax of $0 and $(10)	33	6
Net unrealized gains (losses) on available-for-sale debt securities	128	(656)
Total other comprehensive income (loss)	514	(989)
Comprehensive income (loss)	$ 3,686	$ (4,833)