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v3.7.0.1

Debt (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Long-term debt, gross |  | $ 234.6 | $ 247.6 | $ 240.4
Long-term debt |  | 234.1 | $ 247.0 | 239.7
Extinguishment of debt, fair value |  | 9.8 |  |
Extinguishment of debt |  | $ 26.1 |  |
Debt instrument interest rate |  | 8.00% |  |
Preferred Stock, Par Value Per Share |  | $ 1.00 | $ 1.00 |
Gain on early extinguishment of debt |  | $ 16.7 | $ 0.0 |
Write off of deferred financing cost |  | $ 0.1 |  |
Debt Interest Rate, PIK |  | 5.50% | 3.00% |
Paid-in-Kind Interest |  | $ 9.7 | $ 5.4 |
Debt issuance costs |  | 0.5 | $ 0.6 | $ 0.7
Interest payable |  | 4.7 |  |
Interest payable, current |  | 1.5 |  |
Interest payable, noncurrent |  | $ 3.2 |  |
Scenario, Forecast [Member] |  |  |  |
Extinguishment of debt | $ 204.9 |  |  |
Preferred Stock, Shares Outstanding | 104,574 |  |  |
Preferred Stock, Par Value Per Share | $ 1,000 |  |  |
Cash paid in exchange | $ 27.6 |  |  |
Gain on early extinguishment of debt | 34.0 |  |  |
Senior Notes [Member] | Scenario, Forecast [Member] |  |  |  |
Long-term debt | $ 136.0 |  |  |
Debt instrument interest rate | 8.25% |  |  |
Senior Notes | $ 74.3 |  |  |
Payment in Kind (PIK) Note [Member] | Scenario, Forecast [Member] |  |  |  |
Long-term debt | $ 29.6 |  |  |

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- Definition Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer), including liabilities for compensation costs, fringe benefits other than pension and postretirement obligations, rent, contractual rights and obligations, and statutory obligations. + 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 210.5-02.24) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + 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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