Derivative Instruments - Designated as hedging, Financial Performance (Details) (Interest Rate Swap [Member], Designated as Hedging Instrument [Member], USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Oct. 10, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Interest Expense [Member]	Dec. 31, 2012 Interest Expense [Member]	Dec. 31, 2011 Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion	$ (1,000)	$ 1,060	$ (760)
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net				$ 2,510	$ (250)	$ (360)