Subsequent Event (Subsequent Event [Member], Senior Secured Term Loan B Facility [Member], USD $) In Millions, unless otherwise specified	0 Months Ended
	Jul. 31, 2014
Subsequent Event [Line Items]
Amount of term loan	$ 225.0
Effective interest rate (as a percent)	5.00%
Original issue discount (as a percent)	0.50%
Scenario Forecast [Member]
Subsequent Event [Line Items]
Debt transaction costs	$ 2.5
London Interbank Offered Rate L I B O R [Member]
Subsequent Event [Line Items]
Interest rate margin (as a percent)	4.00%
Interest rate floor (as a percent)	1.00%