Debt - Additional Information (Details) - USD ($) $ in Millions		1 Months Ended			6 Months Ended
	Mar. 31, 2025	Mar. 31, 2022	Feb. 29, 2020	May 31, 2018	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024	Apr. 03, 2024
Debt Instrument [Line Items]
Revolving credit facilities					$ 398.7		$ 362.3
Letters of credit outstanding					55.6		46.5
Debt outstanding					1,104.7		605.2
Long term debt
Debt issued					$ 500.0	$ 1.3
Revolving Credit Facility
Debt Instrument [Line Items]
Interest spread in basis points (as a percent)					112.50%
Long term debt
Line of credit variable interest rate					5.60%
Revolving Credit Facility | Term SOFR
Debt Instrument [Line Items]
Interest spread in basis points (as a percent)					1.00%
Revolving Credit Facility | Federal Funds Rate
Debt Instrument [Line Items]
Interest spread in basis points (as a percent)					0.50%
2025 Credit Agreement | Term Loan
Debt Instrument [Line Items]
Unsecured term loan	$ 500.0
Maturity month and year	2027-03
Interest spread in basis points (as a percent)					90.00%
Long term debt
Line of credit variable interest rate					5.20%
2025 Credit Agreement | Term Loan | Overnight Bank Funding Rate
Debt Instrument [Line Items]
Interest spread in basis points (as a percent)					0.50%
2025 Credit Agreement | Term Loan | Term SOFR
Debt Instrument [Line Items]
Interest spread in basis points (as a percent)					0.90%
2025 Credit Agreement | Term Loan | Term SOFR
Debt Instrument [Line Items]
Interest spread in basis points (as a percent)					1.00%
2022 Credit Agreement | Minimum
Debt Instrument [Line Items]
Revolving credit facility, unused commitment fee rate (as a percent)					0.08%
2022 Credit Agreement | Maximum
Debt Instrument [Line Items]
Revolving credit facility, unused commitment fee rate (as a percent)					0.225%
2022 Credit Agreement | Revolving Credit Facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity								$ 1,550.0
Revolving credit facilities					$ 397.0
Maturity month and year		2027-03
Letters of credit outstanding					35.5
Available borrowing capacity					$ 1,120.0
2022 Credit Agreement | Letter of Credit
Debt Instrument [Line Items]
Letter of credit fees percentage on available borrowing capacity, low end of range (as a percent)					0.438%
Letter of credit fees percentage on available borrowing capacity, high end of range (as a percent)					1.50%
Credit Agreement
Debt Instrument [Line Items]
Maximum leverage ratio					0.0375
Temporarily maximum leverage ratio					0.0425
4.60% Senior Notes due May 2028
Long term debt
Debt issued				$ 300.0
Debt instrument interest rate, stated percentage				4.60%
Maturity date				May 15, 2028
Debt instruments
Debt instrument, fair value					$ 300.0		296.0
3.10% Senior Notes due March 2030
Long term debt
Debt issued			$ 300.0
Debt instrument interest rate, stated percentage			3.10%
Maturity date			Mar. 01, 2030
Debt instruments
Debt instrument, fair value					281.0		273.0
Other Long-term Debt
Debt Instrument [Line Items]
Debt outstanding					$ 4.7		$ 5.2