Debt - Summary of Long-Term Debt (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Debt Instrument [Line Items]
Long-term debt	$ 1,012.4	$ 1,025.5
Less current maturities		0.2
Long-term debt	1,012.4	1,025.3
Notes due June 2026
Debt Instrument [Line Items]
Long-term debt	555.8	567.8
€400 due September 2022
Debt Instrument [Line Items]
Long-term debt	447.1	456.8
Other
Debt Instrument [Line Items]
Long-term debt	$ 9.5	$ 0.9

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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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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