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ACCOUNTS RECEIVABLE AND OTHER FINANCIAL ASSETS - Narrative (Details) - USD ($) $ in Millions | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Receivables from customers | $ 1,400 | $ 1,500
Receivables from payment processors and networks | 601 | 730
Prepaid expenses, net |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Prepayments to customers | 24 | 29
Other assets, net |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Prepayments to customers | $ 7 | $ 5

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