Debt And Financing - Maturities (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
2019	$ 20.8
2020	23.0
2021	22.8
2022	597.1
2023	5.1
Thereafter	221.2
Total	890.0	$ 926.1
Term Loan
Debt Instrument [Line Items]
2019	14.2
2020	18.0
2021	18.0
2022	523.5
2023	0.0
Thereafter	0.0
Total	573.7
ABL Facility
Debt Instrument [Line Items]
2019	0.0
2020	0.0
2021	0.0
2022	0.0
2023	0.0
Thereafter	0.0
Total	0.0
Second A&R CDA
Debt Instrument [Line Items]
2019	1.5
2020	1.4
2021	1.4
2022	69.3
2023	0.0
Thereafter	0.0
Total	73.6
Lease Financing Obligation
Debt Instrument [Line Items]
2019	5.1
2020	3.6
2021	3.4
2022	4.3
2023	5.1
Thereafter	221.2
Total	242.7
Principal cash obligations	17.1
Net book value of assets	$ 204.1

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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
-Paragraph 1
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