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Derivatives and Hedging Activities - Narrative (Details) € in Millions, $ in Millions | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2025 USD ($) derivative | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) derivative | Sep. 30, 2024 USD ($) | Dec. 31, 2024 derivative | Mar. 31, 2023 USD ($) | Jun. 30, 2015 EUR (€)
Derivative [Line Items] |  |  |  |  |  |  |
Derivative interest income | $ 4.4 | $ (6.1) | $ 36.8 | $ (14.7) |  |  |
Foreign currency forward contracts | Cash Flow Hedge |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Maximum original maturity of foreign currency forward contracts |  |  | 12 months |  |  |  |
Net unrealized after tax gain (loss) related to cash flow hedging activities | 1.4 | (2.5) | $ (2.6) | (0.6) |  |  |
Estimate of net unrealized gains (losses) that will be reclassified into earnings in next twelve months |  |  | $ 0.5 |  |  |  |
Foreign currency forward contracts | Derivatives not designated as hedging instruments |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Maximum original maturity of foreign currency forward contracts |  |  | 12 months |  |  |  |
Derivative interest income | $ 4.9 | (5.1) | $ 36.9 | (14.6) |  |  |
Interest rate swaps |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Number of derivative instruments outstanding | derivative | 0 |  | 0 |  | 0 |  |
EUR - Denominated debt | Net Investment Hedge | 4.50% Senior Notes due September 2023 |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Debt instrument aggregate principal | € |  |  |  |  |  |  | € 400.0
Interest rate |  |  |  |  |  |  | 4.50%
Cross-currency swaps |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Notional amount of outstanding derivative | $ 452.2 |  | $ 452.2 |  |  | $ 432.8 |
Derivative interest income | $ 2.4 | $ 0.7 | $ 5.4 | $ 2.3 |  |  |

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