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v3.25.1

Financial Instruments - Schedule of Effect of Risk Management (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Cash flow hedges: |  |
Total | $ 2.2 | $ 88.8
Hedged Fixed Rate Debt |  |
Cash flow hedges: |  |
Effective portion of risk-management instruments that was recognized in other comprehensive income (loss) | (203.5) | 131.8
Cross-currency interest rate swaps |  |
Cash flow hedges: |  |
Effective portion of risk-management instruments that was recognized in other comprehensive income (loss) | (9.3) | 17.0
Effective portion of risk-management instruments that was recognized in other comprehensive income (loss) | (6.7) | 13.7
Foreign Exchange Contract |  |
Cash flow hedges: |  |
Effective portion of risk-management instruments that was recognized in other comprehensive income (loss) | (327.3) | 99.1
Forward-starting interest rate swaps |  |
Cash flow hedges: |  |
Effective portion of risk-management instruments that was recognized in other comprehensive income (loss) | (24.8) | 77.4
Designated as Hedging Instrument | Hedged Fixed Rate Debt |  |
Fair value hedges: |  |
Effect from hedged fixed-rate debt | 39.6 | (16.7)
Designated as Hedging Instrument | Interest Rate Contracts |  |
Fair value hedges: |  |
Effect from interest rate contracts | (39.6) | 16.7
Cash flow hedges: |  |
Effective portion of losses on interest rate contracts reclassified from accumulated other comprehensive loss | 1.4 | 2.4
Designated as Hedging Instrument | Cross-currency interest rate swaps |  |
Cash flow hedges: |  |
Effective portion of losses on interest rate contracts reclassified from accumulated other comprehensive loss | (11.7) | 84.0
Not Designated as Hedging Instrument | Foreign Exchange Contract |  |
Cash flow hedges: |  |
Net losses on foreign currency exchange contracts not designated as hedging instruments | $ 12.5 | $ 2.4

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