Long-term Obligations - Term Loan (Details) - USD ($)	Jul. 09, 2014	Jun. 30, 2015
Senior Secured Term Loan
Debt Instrument [Line Items]
Face amount of term loan	$ 300,000,000
Interest rate, stated percentage	7.20%
Contingent interest rate (percent)	6.20%
Amount of principal repayment on quarterly installment payments through July 2016	$ 15,000,000
Amount of principal repayment on quarterly installment payments from October 2016	$ 60,000,000
Debt instrument, repayment provision, period over which present value of interest payments is determined	2 years
Unamortized discount on term loan	$ 5,300,000	$ 5,200,000
Senior Secured Term Loan Facility
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 200,000,000
Minimum \| Senior Secured Term Loan \| LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	5.00%

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Minimum contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Amount of the required periodic payments applied to principal.

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The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Debt Instrument, Periodic Payment, Period Two, Principal

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Debt Instrument, Repayment Provision, Period Over Which Present Value of Interest Payments is Determined

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