Subsequent Events (Details)	Feb. 27, 2015	Jul. 28, 2015 USD ($)	May. 17, 2015 $ / shares	Apr. 23, 2014 USD ($)
Preferred Stock
Subsequent Event [Line Items]
Conversion price (usd per share) | $ / shares			$ 5.05
Amended and Restated Credit Agreement
Subsequent Event [Line Items]
Line of Credit Facility, Covenant Terms, Range of Maximum Senior Secured Leverage Ratio, Minimum	5.75
Line of Credit Facility, Covenant Terms, Range of Maximum Senior Secured Leverage Ratio, Maximum	3.00
Amended and Restated Credit Agreement | Revolving Credit Facility
Subsequent Event [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity				$ 400,000,000
Amended and Restated Credit Agreement July 2015 [Member] | Revolving Credit Facility
Subsequent Event [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 375,000,000
Maximum | Amended and Restated Credit Agreement
Subsequent Event [Line Items]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.70%
Line of Credit Facility, Covenant Terms, Minimum Cash Interest Coverage Ratio	2.50
Minimum | Amended and Restated Credit Agreement
Subsequent Event [Line Items]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.35%
Line of Credit Facility, Covenant Terms, Minimum Cash Interest Coverage Ratio	1.50
LIBOR | Maximum | Amended and Restated Credit Agreement
Subsequent Event [Line Items]
Debt Instrument, Basis Spread on Variable Rate	4.75%
LIBOR | Minimum | Amended and Restated Credit Agreement
Subsequent Event [Line Items]
Debt Instrument, Basis Spread on Variable Rate	2.25%