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Long-Term Debt - Revolving Loan (Details) - USD ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Mar. 31, 2017 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Debt Instrument [Line Items] |  |  |  |
Debt, long-term and short-term |  | $ 3,255.9 | $ 3,267.8 |
Net loss on extinguishments of long-term debt |  | (57.4) | (2.1) | $ (24.3)
Senior secured asset-based revolving credit facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt, long-term and short-term |  | 0.0 | 0.0 |
Additional borrowing capacity |  | 996.0 |  |
Undrawn letters of credit |  | 1.0 |  |
Borrowing base |  | 1,600.0 |  |
Cash availability. minimum liquidity |  | $ 125.0 |  |
Cash availability, percentage of borrowing base |  | 10.00% |  |
Minimum liquidity, amount |  | $ 100.0 |  |
Basis spread on variable rate (as percent) |  | 1.00% |  |
Debt instrument term | 5 years |  |  |
Borrowing capacity of the Revolving Loan | $ 1,500.0 |  | $ 1,250.0 |
Maximum aggregate increase | $ 300.0 |  |  |
Unused borrowing capacity | 0.25% |  |  |
Margin on borrowings, reduced interest rate from refinancing in bps | 0.25% |  |  |
Net loss on extinguishments of long-term debt |  | $ (1.0) |  |
Capitalized fees as deferred financing costs |  | $ 4.0 |  |
Senior secured asset-based revolving credit facility | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Consolidated fixed charge coverage ratio |  | 1 |  |
Senior secured asset-based revolving credit facility | Accounts Payable, Inventory Financing |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Amount owed under Revolving loan financing agreement |  | $ 454.0 |  |
Senior secured asset-based revolving credit facility | Federal Funds Rate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate (as percent) |  | 0.50% |  |
Senior secured asset-based revolving credit facility | LIBOR | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate (as percent) |  | 1.25% |  |
Senior secured asset-based revolving credit facility | LIBOR | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate (as percent) |  | 1.75% |  |
Senior secured asset-based revolving credit facility | ABR | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate (as percent) |  | 0.25% |  |
Senior secured asset-based revolving credit facility | ABR | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate (as percent) |  | 0.75% |  |

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- Definition For an unclassified balance sheet, the carrying amount (net of accumulated amortization) as of the balance sheet date of capitalized costs associated with the issuance of debt instruments (for example, legal, accounting, underwriting, printing, and registration costs) and premiums that will be charged against earnings over the life of the debt instruments to which such costs and premiums pertain. + References No definition available. + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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