Derivative Instruments - Schedule of Derivative Financial Instruments (Details) $ in Millions	Sep. 30, 2025 USD ($) derivative Rate	Dec. 31, 2024 USD ($)
Derivative [Line Items]
Notional Amount	$ 5,849.3	$ 4,854.8
Fair Value - asset (liability)	(122.4)	(34.4)
Designated as hedging instrument
Derivative [Line Items]
Notional Amount	2,464.8	3,129.5
Fair Value - asset (liability)	(147.6)	(46.2)
Not designated as hedging instrument
Derivative [Line Items]
Notional Amount	3,384.5	1,725.3
Fair Value - asset (liability)	$ 25.2	11.8
Interest rate swaps \| Designated as hedging instrument
Derivative [Line Items]
Number of Instruments \| derivative	7
Notional Amount	$ 1,380.0	2,180.0
Weighted Average Strike Rate	3.46%
Fair Value - asset (liability)	$ 7.1	24.3
Cross-currency swaps \| Designated as hedging instrument \| Fair value hedge
Derivative [Line Items]
Number of Instruments \| derivative	3
Notional Amount	$ 320.0	320.0
Fair Value - asset (liability)	$ (77.2)	(42.2)
Cross-currency swaps \| Designated as hedging instrument \| Net investment hedge
Derivative [Line Items]
Number of Instruments \| derivative	3
Notional Amount	$ 280.0	280.0
Fair Value - asset (liability)	$ (68.4)	(37.6)
Cross-currency swaps \| Not designated as hedging instrument
Derivative [Line Items]
Number of Instruments \| derivative	5
Notional Amount	$ 400.0	0.0
Fair Value - asset (liability)	$ (0.3)	0.0
Currency Swap, USD \| Designated as hedging instrument \| Fair value hedge
Derivative [Line Items]
Weighted Average Strike Rate	5.625%
Currency Swap, USD \| Designated as hedging instrument \| Net investment hedge
Derivative [Line Items]
Weighted Average Strike Rate	5.625%
Currency Swap, USD \| Not designated as hedging instrument
Derivative [Line Items]
Weighted Average Strike Rate	3.95%
Currency Swap, EUR \| Designated as hedging instrument \| Fair value hedge
Derivative [Line Items]
Weighted Average Strike Rate	4.681%
Currency Swap, EUR \| Designated as hedging instrument \| Net investment hedge
Derivative [Line Items]
Weighted Average Strike Rate	4.716%
Currency Swap, GBP \| Not designated as hedging instrument
Derivative [Line Items]
Weighted Average Strike Rate	4.392%
Foreign currency forwards \| Designated as hedging instrument
Derivative [Line Items]
Number of Instruments \| derivative	54
Notional Amount	$ 484.8	349.5
Fair Value - asset (liability)	$ (9.1)	9.3
Weighted average forward exchange rate \| Rate	132.00%
Currency exchange swaps \| Not designated as hedging instrument
Derivative [Line Items]
Number of Instruments \| derivative	8
Notional Amount	$ 2,984.5	1,725.3
Fair Value - asset (liability)	$ 25.5	$ 11.8
EUR currency exchange swap \| Not designated as hedging instrument
Derivative [Line Items]
Weighted average forward exchange rate \| Rate	87.00%
GBP currency exchange swap \| Not designated as hedging instrument
Derivative [Line Items]
Weighted average forward exchange rate \| Rate	136.00%
PLN currency exchange swap \| Not designated as hedging instrument
Derivative [Line Items]
Weighted average forward exchange rate \| Rate	429.00%

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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