Equity-Based Compensation - Classified Equity-Based Compensation (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Equity based compensation
Equity-based compensation expense	$ 95	$ 164	$ 214	$ 308
Cost of goods sold
Equity based compensation
Equity-based compensation expense	3	2	5	5
Customer service and merchant fees
Equity based compensation
Equity-based compensation expense	5	8	10	16
Selling, operations, technology, general and administrative
Equity based compensation
Equity-based compensation expense	$ 87	$ 154	$ 199	$ 287