CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Stock-based compensation	$ 374	$ 418	$ 205
Cost of revenue
Stock-based compensation	14	22	12
Selling and marketing
Stock-based compensation	67	96	48
Technology and content
Stock-based compensation	111	117	69
General and administrative
Stock-based compensation	$ 182	$ 183	$ 76