Long-Term Debt - Components (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024	Aug. 31, 2023	Nov. 22, 2019
Debt Instrument [Line Items]
Senior Notes	$ 550.0	$ 550.0		$ 550.0
Long-term Debt, Gross	1,182.6	1,043.8
Unamortized Debt Issuance Expense	(4.4)	(5.3)
Long-term Debt	1,169.4	1,033.5
Long-Term Line of Credit	45.0	0.0
Long-Term Debt, Maturities, Repayments of Principal in Next Rolling 12 Months	(8.8)	(5.0)
Line of Credit Facility, Maximum Borrowing Capacity			$ 500.0
Term Loan B Facility
Debt Instrument [Line Items]
Secured Debt	488.8	493.8
Secured Debt, Principal Due at Maturity	466.3
Term Loan A Facility [Member]
Debt Instrument [Line Items]
Secured Debt	98.8	$ 0.0
Long-Term Debt, Maturities, Repayments of Principal in First Year of Agreement	2.5
Long-Term Debt, Maturities, Repayments of Principal after First Year of Agreement	5.0
Secured Debt, Principal Due at Maturity	$ 90.0