Debt - Components of Debt (Details) - USD ($) $ in Millions	Jun. 30, 2020	Jun. 26, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Debt payable—unconsolidated affiliate	$ 47.4		$ 47.4
Total debt	2,717.4		1,980.4
Debt payable within one year	724.3		23.1
Debt payable after one year	$ 1,993.1		$ 1,957.3
Weighted average interest rates on total debt	3.90%		3.80%
2025 Term Loan
Debt Instrument [Line Items]
Total debt	$ 926.8		$ 930.9
Unamortized discount and debt issuance costs	6.6		7.2
Senior Notes, Due 2027 [Member]
Debt Instrument [Line Items]
Total debt	739.5		0.0
Interest rate (percent)		4.875%
Unamortized discount and debt issuance costs	10.5		0.0
5.125% Senior Notes, Due 2021
Debt Instrument [Line Items]
Total debt	698.1		697.3
Debt payable within one year	700.0
Debt Issuance Costs, Net	1.9		2.7
5.625% Senior Notes, Due 2024
Debt Instrument [Line Items]
Total debt	297.9		297.6
Debt Issuance Costs, Net	2.1		2.4
Other borrowings
Debt Instrument [Line Items]
Total debt	$ 7.7		$ 7.2

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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

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Amount of unamortized debt discount (premium) and debt issuance costs.

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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

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Weighted average interest rate of debt outstanding.

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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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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The amount for notes payable (written promise to pay), due to related parties.

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