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Allowance for Credit Losses - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025
Credit card | Credit card |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Accrued interest receivable written off | $ 2.4 | $ 1.5 | $ 4.4 | $ 3.4

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