Settlement Assets and Obligations - Summary of Investment Securities in Unrealized Position (Details) $ in Millions |
Mar. 31, 2025
USD ($)
Securities
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|---|---|
| State and municipal debt securities | |
| Summary of Investment Holdings [Line Items] | |
| Number of securities less than one year | Securities | 45 |
| Fair value less than one year | $ 119.0 |
| Unrealized losses less than one year | $ (1.8) |
| Number of securities one year or greater | Securities | 220 |
| Fair value one year or greater | $ 481.2 |
| Unrealized losses one year or greater | $ (29.0) |
| Corporate debt securities | |
| Summary of Investment Holdings [Line Items] | |
| Number of securities one year or greater | Securities | 10 |
| Fair value one year or greater | $ 39.9 |
| Unrealized losses one year or greater | $ (2.5) |
| United States government agency mortgage-backed securities | |
| Summary of Investment Holdings [Line Items] | |
| Number of securities one year or greater | Securities | 8 |
| Fair value one year or greater | $ 5.1 |
| Unrealized losses one year or greater | $ (0.1) |
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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- Definition Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without an allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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- Definition Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without an allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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