Debt - Senior Credit Facility - Narrative (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Line of credit facility, letters of credit issued	$ 78.7	$ 78.7	$ 81.7
Credit Facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	2,250.0	2,250.0
Line of credit facility, letters of credit issued	49.2	$ 49.2	$ 64.3
Line of credit facility, unused facility fee (percentage)		0.175%	0.20%
Credit Facility | Revolving Commitments
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 1,900.0	$ 1,900.0
Weighted average interest rate (percentage)	4.30%	4.30%	4.97%
Line of credit facility, remaining borrowing capacity	$ 1,811.2	$ 1,811.2	$ 1,792.6
Credit Facility | Term Loan
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	350.0	350.0
Line of credit facility, term loan, amount of quarterly principal installment payments	$ 2.2	$ 4.4
Line of credit facility, interest rate (percentage)	5.68%	5.68%	6.22%
Credit Facility | Letters of Credit
Debt Instrument [Line Items]
Line of credit facility, capacity available for letters of credit	$ 600.8	$ 600.8	$ 585.7
Credit Facility | Letters of Credit | Standby Letters of Credit
Debt Instrument [Line Items]
Line of credit facility, interest rate (percentage)	0.4375%	0.4375%	0.5625%
Credit Facility | Letters of Credit | Commercial and/or Financial Standby
Debt Instrument [Line Items]
Line of credit facility, interest rate (percentage)	1.25%	1.25%	1.375%
Credit Facility | Foreign Denomination
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 260.4	$ 260.4	$ 256.9
Long-term line of credit	$ 39.6	$ 39.6	$ 43.1