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Debt (Narrative) (Details) - USD ($) $ in Millions | 6 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2015 | Mar. 31, 2015 | Jun. 30, 2015 | Dec. 31, 2014 | Sep. 30, 2014
Long-term debt |  |  | $ 244.0 | $ 240.4 |
Paid-in-Kind Interest |  | $ 3.6 |  |  |
Interest Paid |  | $ 6.0 |  |  |
Interest Payable, Current |  |  | 4.9 |  |
Deferred Finance Costs, End Balance |  |  | 0.6 | $ 0.7 |
Scenario, Forecast [Member] |  |  |  |  |
Paid-in-Kind Interest | $ 1.8 |  |  |  |
Interest Paid | $ 3.1 |  |  |  |
PIK toggle notes [Member] |  |  |  |  |
Long-term debt |  |  | $ 244.0 |  | $ 240.4
Debt instrument interest rate |  |  | 8.00% |  |
Debt Interest Rate, PIK |  |  | 3.00% |  |
Maximum [Member] | PIK toggle notes [Member] |  |  |  |  |
Debt Interest Rate, PIK |  |  | 5.50% |  |

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + 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(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Current Liabilities -URI http://asc.fasb.org/extlink&oid=6509677 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e7018-107765 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6935-107765 + Details
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