Debt - Maturities of Long-term Debt, Including Finance Leases (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Total
2024	$ 13.0
2025	6.6
2026	3.3
2027	481.3
Total	504.2	$ 513.1
Long-Term Debt
2024	12.7
2025	6.6
2026	3.3
2027	481.3
Long-term debt	503.9
Finance Leases
2024	0.3
2025	0.0
2026	0.0
2027	0.0
Total finance lease liabilities	$ 0.3	$ 1.1

Finance Lease, Liability, Payments, Due Next Twelve Months, Discounted Obligation

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Finance Lease, Liability, Payments, Due Year Four, Discounted Obligation

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Finance Lease, Liability, Payments, Due Year Three, Discounted Obligation

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Finance Lease, Liability, Payments, Due Year Two, Discounted Obligation

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Long-term Debt and Lease Obligations, Maturities, Repayments of Principal in Year Four

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Long-term Debt and Lease Obligations, Maturities, Repayments of Principal in Year Three

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Long-term Debt and Lease Obligations, Maturities, Repayments of Principal in Year Two

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Long-term Debt and Lease Obligations, Repayments of Principal in Next Twelve Months

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Amount of long-term debt and lease obligation, including portion classified as current.

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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