Derivative Instruments - Derivative Narrative (Details) - Jun. 30, 2015 - Senior Secured Term Loan A [Member] - Interest Rate Swap [Member] - Cash Flow Hedging [Member] - October 2017 Maturity [Member] - USD ($) $ in Millions	Total
Derivative [Line Items]
Derivative, Notional Amount	$ 151.3
Derivative, Fixed Interest Rate	0.74%