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Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Business Acquisition [Line Items] |  |  |  |  |
Allowance for doubtful accounts | $ 83,000,000 |  | $ 83,000,000 |  | $ 52,000,000
Prepaid expenses | 459,000,000 |  | 459,000,000 |  | 431,000,000
Other current assets | 1,527,000,000 |  | 1,527,000,000 |  | 1,144,000,000
Accumulated impairment loss | 0 |  | 0 |  |
Equity securities without a readily determinable fair value | 138,000,000 |  | 138,000,000 |  | 135,000,000
Foreign currency translation loss | 38,000,000 | $ 14,000,000 | 88,000,000 | $ 31,000,000 |
Merchants Utilizing Clover Capital Cash Advance Program |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Receivable, before allowance for credit loss, current | 241,000,000 |  | 241,000,000 |  | 164,000,000
Allowance for credit loss, current | 10,000,000 |  | 10,000,000 |  | 7,000,000
Foreign Banks and Alliance Partners |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Receivable, before allowance for credit loss, current | 508,000,000 |  | 508,000,000 |  | 264,000,000
Merchant credit losses |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Aggregate merchant credit loss expense | 25,000,000 | $ 18,000,000 | 62,000,000 | $ 46,000,000 |
Collateral held | 900,000,000 |  | 900,000,000 |  | 1,500,000,000
Loss contingency accrual | $ 35,000,000 |  | $ 35,000,000 |  | $ 29,000,000

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