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Derivatives - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Mar. 09, 2021
Derivatives |  |  |  |
Accumulated other comprehensive pre-tax gain (loss) to be reclassified into revenue within the next 12 months | $ (6.6) |  |  |
3.600% Notes Due 2022 |  |  |  |
Derivatives |  |  |  |
Stated interest rate (as a percent) |  | 3.60% |  |
1.350% Notes Due 2026 |  |  |  |
Derivatives |  |  |  |
Stated interest rate (as a percent) | 1.35% | 1.35% |  | 1.35%
Business Solutions |  |  |  |
Derivatives |  |  |  |
Foreign exchange revenues | $ 27.8 | $ 177.4 | $ 366.8 |
Designated as hedges | Foreign currency contracts |  |  |  |
Derivatives |  |  |  |
Derivative policy - contract maturity period maximum | 36 months |  |  |
Derivative policy - targeted weighted-average maturity | 1 year |  |  |
Maximum remaining maturity of foreign currency derivatives | 24 months |  |  |
Derivative weighted-average maturity | 1 year |  |  |
Not designated as hedges | Foreign currency contracts | Business Solutions |  |  |  |
Derivatives |  |  |  |
Notional amounts |  | $ 3,000.0 |  |
Minimum | Not designated as hedges | Uncollected Settlement Assets and Obligations |  |  |  |
Derivatives |  |  |  |
Foreign currency forward contracts maturity range | 2 days |  |  |
Maximum | Uncollected Settlement Assets and Obligations |  |  |  |
Derivatives |  |  |  |
Foreign currency forward contracts maturity range | 1 month |  |  |
Maximum | Foreign Currency Denominated Cash and Other Asset and Other Liability Positions |  |  |  |
Derivatives |  |  |  |
Foreign currency forward contracts maturity range | 1 year |  |  |
Maximum | Not designated as hedges | Uncollected Settlement Assets and Obligations |  |  |  |
Derivatives |  |  |  |
Foreign currency forward contracts maturity range | 1 month |  |  |
Maximum | Not designated as hedges | Foreign Currency Denominated Cash and Other Asset and Other Liability Positions |  |  |  |
Derivatives |  |  |  |
Foreign currency forward contracts maturity range | 1 year |  |  |

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- Definition Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480237/815-40-50-5 + Details
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- Definition Period remaining until the derivative contract matures, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480870/815-30-50-1 + Details
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- Definition Maximum amount of time remaining before foreign currency exchange rate derivatives mature or expire, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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