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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Long-Term Debt - Schedule of Debt (Details) - USD ($) $ in Millions	Sep. 30, 2023	Aug. 31, 2023	Dec. 31, 2022	Nov. 22, 2019
Debt Instrument [Line Items]
Long-Term Line of Credit	$ 0.0		$ 31.5
Senior Notes	550.0		550.0	$ 550.0
Long-term Debt, Gross	1,050.0		1,072.3
Unamortized Debt Issuance Expense	7.5		5.7
Long-Term Debt, Maturities, Repayments of Principal in Next Rolling 12 Months	(5.0)		0.0
Long-term debt	1,037.5		1,066.6
$490.8 Million Term B Loan Facility, due April 2025
Debt Instrument [Line Items]
Secured Debt			$ 490.8
$500.0 Million Term B Loan Facility, due August 2030
Debt Instrument [Line Items]
Secured Debt	$ 500.0	$ 500.0