Debt - Maturity of Long Term Debt (Details) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Remainder of 2020	$ 24.6
2021	22.0	$ 145.2
2022	22.0	500.0
2023	22.0	2,070.0
2024	22.0	870.0
2025	122.0
Thereafter	2,073.5
Debt, Long-term and Short-term, Combined Amount	2,308.1
Total		3,585.2
Short-term borrowings	19.1
Revolving Credit Facility \| Term Loan due 2027
Debt Instrument [Line Items]
Remainder of 2020	5.5
2021	22.0
2022	22.0
2023	22.0
2024	22.0
2025	22.0
Thereafter	2,073.5
Total	2,189.0	0.0
Revolving Credit Facility \| ABL Revolving Credit Facility
Debt Instrument [Line Items]
Remainder of 2020	0.0
2021	0.0
2022	0.0
2023	0.0
2024	0.0
2025	100.0
Thereafter	0.0
Total	$ 100.0	$ 145.2

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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