Net Revenues - Schedule of disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Disaggregation of Revenue [Line Items]
Total net revenues	$ 8,856	$ 8,524	$ 17,360	$ 16,432
Net retail sales
Disaggregation of Revenue [Line Items]
Total net revenues	6,744	6,507	13,220	12,595
Third-party merchant services
Disaggregation of Revenue [Line Items]
Total net revenues	1,832	1,755	3,599	3,317
Other revenue
Disaggregation of Revenue [Line Items]
Total net revenues	$ 280	$ 262	$ 541	$ 520