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Debt - Senior Secured Second Priority Notes (Details) - Senior Secured Second Priority Notes - USD ($) | Mar. 10, 2017 | Jun. 30, 2016
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Debt Instrument [Line Items] |  |
Loss on early extinguishment on debt | $ 5,800,000 |
Cash premium | 3.00% |
Early extinguishment of debt cash premium | $ 3,700,000 |
Non-cash charge for write-off of unamortized deferred financing costs | 2,100,000 |
7.50% Senior Notes, Due 2022 |  |
Debt Instrument [Line Items] |  |
Aggregate principal amount |  | $ 610,000,000
Stated rate |  | 7.50%
Aggregate principal amount redeemed | 61,000,000 |
7.75% Senior Notes, Due 2024 |  |
Debt Instrument [Line Items] |  |
Aggregate principal amount |  | $ 625,000,000
Stated rate |  | 7.75%
Aggregate principal amount redeemed | $ 62,500,000 |

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- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399 + Details
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- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12317-112629 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12355-112629 + Details
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