Derivative Financial Instruments and Fair Value Measurements - Impact of Changes in Fair Values of Derivatives Designated as Cash Flow Hedges on OCI, AOCI and Earnings (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Derivative [Line Items] | ||
| Gain (Loss) Reclassified from AOCL into Income | $ 0.1 | $ 0.1 |
| Gain (Loss) Recognized in Income | 0.1 | 0.1 |
| Cross-currency swap | Cash flow hedge | Nondesignated [Member] | ||
| Derivative [Line Items] | ||
| Gain (Loss) Recognized in OCI | 1.4 | (0.8) |
| Gain (Loss) Reclassified from AOCL into Income | 2.1 | (5.8) |
| Gain (Loss) Recognized in Income | 2.1 | (5.8) |
| Intercompany CHF note [Member] | Cash flow hedge | Nondesignated [Member] | ||
| Derivative [Line Items] | ||
| Gain (Loss) Recognized in OCI | 0.0 | 0.0 |
| Gain (Loss) Reclassified from AOCL into Income | (2.1) | 5.8 |
| Gain (Loss) Recognized in Income | (2.1) | 5.8 |
| Forward Starting Interest Swap | Cash flow hedge | Designated as hedging instrument | ||
| Derivative [Line Items] | ||
| Gain (Loss) Recognized in OCI | $ 0.0 | $ 0.0 |