Debt - Schedule of Debt (Details) - USD ($) $ in Millions	Sep. 30, 2023	Aug. 14, 2023	Dec. 31, 2022
Debt [Abstract]
Short-term borrowings	$ 4.2		$ 4.5
Long-term debt:
Finance leases and other long-term debt	15.6		22.2
Unamortized debt issuance costs	(24.1)		(21.8)
Total long-term debt, net, including current maturities	2,729.0		2,748.1
Current maturities of long-term debt	29.7		32.0
Total long-term debt, net	2,699.3		2,716.1
Unamortized discounts	10.2		2.1
Dollar Term Loan B, due 2027
Long-term debt:
Long-term debt, gross	$ 352.4		1,846.3
Stated interest rate of debt instrument (as percent)	7.18%
Weighted-average interest rate of debt instrument (as percent)	6.76%
Dollar Term Loan, Due 2027
Long-term debt:
Long-term debt, gross	$ 894.6		901.4
Stated interest rate of debt instrument (as percent)	7.18%
Weighted-average interest rate of debt instrument (as percent)	6.76%
5.40% Senior Notes due 2028 \| Senior Notes
Long-term debt:
Long-term debt, gross	$ 498.1		$ 0.0
Stated interest rate of debt instrument (as percent)	5.40%	5.40%	5.40%
5.70% Senior Notes due 2033 \| Senior Notes
Long-term debt:
Long-term debt, gross	$ 992.4		$ 0.0
Stated interest rate of debt instrument (as percent)	5.70%	5.70%	5.70%

Finance Lease, Liability And Other Long-Term Debt

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Amount, after accumulated amortization, of debt discount.

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- Definition

Weighted average interest rate of debt outstanding.

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- Definition

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

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- Definition

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

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

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

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- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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