Equity-Based Compensation - Classified Equity-Based Compensation (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Equity based compensation
Equity-based compensation expense	$ 119	$ 144
Cost of goods sold
Equity based compensation
Equity-based compensation expense	2	3
Customer service and merchant fees
Equity based compensation
Equity-based compensation expense	5	8
Selling, operations, technology, general and administrative
Equity based compensation
Equity-based compensation expense	$ 112	$ 133