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Commitments and Contingencies (Details) - USD ($) $ in Millions | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Loss Contingencies [Line Items] |  |
Subscriber funds | $ 1,300 | $ 1,700
First Data | First Data Subsidiary Merchant Matters |  |
Loss Contingencies [Line Items] |  |
Loss contingency accrual | $ 18 | $ 25

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