Debt - Senior Credit Facility - Narrative (Details) - USD ($) $ in Millions	1 Months Ended	9 Months Ended	12 Months Ended
	Mar. 31, 2025	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Line of credit facility, letters of credit issued		$ 82.1	$ 166.7
Credit Facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity		2,250.0
Line of credit facility, letters of credit issued		$ 65.0	$ 143.1
Line of credit facility, unused facility fee (percentage)		0.225%	0.20%
Credit Facility | Revolving Loans
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity		$ 1,900.0
Weighted average interest rate (percentage)		7.05%	5.82%
Line of credit facility, remaining borrowing capacity		$ 945.0	$ 860.9
Credit Facility | Term Loan
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity		350.0
Line of credit facility, term loan, amount of quarterly principal installment payments		$ 2.2
Line of credit facility, interest rate (percentage)		7.04%	5.80%
Credit Facility | Term Loan | Forecast
Debt Instrument [Line Items]
Line of credit facility, term loan, amount of quarterly principal installment payments	$ 4.4
Credit Facility | Letters of Credit
Debt Instrument [Line Items]
Line of credit facility, capacity available for letters of credit		$ 585.0	$ 506.9
Credit Facility | Letters of Credit | Performance Standby
Debt Instrument [Line Items]
Line of credit facility, interest rate (percentage)		0.6875%	0.5625%
Credit Facility | Letters of Credit | Commercial and/or Financial Standby
Debt Instrument [Line Items]
Line of credit facility, interest rate (percentage)		1.625%	1.375%
Credit Facility | Foreign Denomination
Debt Instrument [Line Items]
Line of credit facility, remaining borrowing capacity		$ 300.0	$ 300.0
Long-term line of credit		$ 0.0	$ 0.0