Segment and Geographical Information - Segment Revenue and Income for Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenue from External Customer [Line Items]
Revenue	$ 116,609	$ 117,929	$ 85,965
Income (loss) from operations:	28,944	46,753	32,671
Family of Apps
Revenue from External Customer [Line Items]
Revenue	114,450	115,655	84,826
Income (loss) from operations:	42,661	56,946	39,294
Reality Labs
Revenue from External Customer [Line Items]
Revenue	2,159	2,274	1,139
Income (loss) from operations:	$ (13,717)	$ (10,193)	$ (6,623)