Debt - Schedule of Outstanding Debt Balances (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Notes payable – current
Other	$ 0.5	$ 0.3
Notes payable	0.5	0.3
Long-term debt
Other	15.0	3.6
Long-term debt excluding debt issuance costs	1,115.0	1,253.6
Long-term deferred financing fees	(5.3)	(1.2)
Long-term debt	1,109.7	1,252.4
Exit Facility
Long-term debt
Long-term debt	1,050.0	1,250.0
Revolving Facility
Long-term debt
Long-term debt	$ 50.0	$ 0.0

Long-Term Debt Excluding Debt Issuance Costs

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Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of long-term debt and lease obligation, classified as noncurrent.

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Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

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Amount of long-term debt classified as other, payable within one year or the operating cycle, if longer.

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Amount of long-term debt classified as other, payable after one year or the operating cycle, if longer.

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