Debt - Schedule of Debt (Details) - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2018
Debt Instrument [Line Items]
Principal	$ 772.6	$ 843.6
Unamortized Discount and Debt Issuance Costs	6.7	8.7
Net	765.9	834.9
Principal, Current portion	(1.4)	(5.9)
Unamortized Discount and Debt Issuance Costs, Current portion	0.0	0.0
Net, Current portion	(1.4)	(5.9)
Principal, Net	771.2	837.7
Unamortized Discount and Debt Issuance Costs, Net	6.7	8.7
Net	764.5	829.0
Secured Debt \| Senior Secured Term Loan Facility Due September 2023
Debt Instrument [Line Items]
Principal	771.0	837.5
Unamortized Discount and Debt Issuance Costs	6.7	8.7
Net	764.3	828.8
Line of Credit [Member] \| Other Lines of Credit [Member]
Debt Instrument [Line Items]
Principal	1.4	5.8
Unamortized Discount and Debt Issuance Costs	0.0	0.0
Net	1.4	5.8
Capital Lease Obligations and Other [Member]
Debt Instrument [Line Items]
Principal	0.2	0.3
Unamortized Discount and Debt Issuance Costs	0.0	0.0
Net	$ 0.2	$ 0.3

Debt Instrument, Unamortized Discount (Premium), And Debt Issuance Costs, Net, Current

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- Definition

Debt Instrument, Unamortized Discount (Premium), And Debt Issuance Costs, Net, Noncurrent

+ References

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- Definition

Long-term Debt and Capital Lease Obligations, Gross

+ References

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- Definition

Long-term Debt and Capital Lease Obligations, Gross, Current

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- Definition

Long-term Debt and Capital Lease Obligations, Including Current Maturities, Gross

+ References

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20)
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Amount of unamortized debt discount (premium) and debt issuance costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(2)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
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-Paragraph 3
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Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
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Amount of long-term debt and capital lease obligations including current maturities.

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