Derivative Instruments - Effect of Foreign Currency Forward Contracts and Forward Currency Options Designated as Hedging Instruments (Details) - Foreign Exchange Contract - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Revenue | ||||
| Derivatives [Line Items] | ||||
| Net Gains/(Losses) Reclassified from AOCI into Operating Income (in millions) | $ (22.9) | $ 7.6 | $ (12.0) | $ 10.5 |
| Revenue | Cash flows, revenue | ||||
| Derivatives [Line Items] | ||||
| Net Gains/(Losses) Excluded from Effectiveness Testing and Recognized in Operating Income (in millions) | (0.8) | 0.9 | (0.4) | 1.1 |
| Operating expense | ||||
| Derivatives [Line Items] | ||||
| Net Gains/(Losses) Reclassified from AOCI into Operating Income (in millions) | 6.6 | (4.9) | 7.3 | (7.0) |
| Operating expense | Cash flows, operating expenses | ||||
| Derivatives [Line Items] | ||||
| Net Gains/(Losses) Excluded from Effectiveness Testing and Recognized in Operating Income (in millions) | $ (0.8) | $ (0.7) | $ (1.8) | $ (1.9) |