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LOANS RECEIVABLE, NET - Schedule of Loans Receivable, Net (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Loans and Leases Receivable Disclosure [Line Items]
Loans receivable	$ 4,448	$ 3,778
Allowance for doubtful accounts	(1,243)	(1,084)	$ (1,141)	$ (1,104)
Loans receivable, net	3,205	2,694
On-line merchant
Loans and Leases Receivable Disclosure [Line Items]
Loans receivable	445	429
Allowance for doubtful accounts	(123)	(119)	(124)	(120)
Loans receivable, net	322	310
Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans receivable	2,014	1,808
Allowance for doubtful accounts	(660)	(592)	(639)	(614)
Loans receivable, net	1,354	1,216
In-store merchant
Loans and Leases Receivable Disclosure [Line Items]
Loans receivable	450	332
Allowance for doubtful accounts	(166)	(137)	$ (141)	$ (145)
Loans receivable, net	284	195
Credit cards
Loans and Leases Receivable Disclosure [Line Items]
Loans receivable	1,539	1,209
Allowance for doubtful accounts	(294)	(236)
Loans receivable, net	$ 1,245	$ 973

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