Derivative Instrument and Hedging Activities (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended		3 Months Ended			9 Months Ended
	Sep. 30, 2012 Successor	Sep. 30, 2012 Successor		Mar. 25, 2012 Predecessor		Sep. 30, 2011 Predecessor	Sep. 30, 2011 Predecessor
Derivative
Change in fair value - increase/(decreae) in Accumulated other comprehensive income	$ 0	$ 0	[1]	$ 0	[1]	$ (48)	$ 1,272	[1]
Reclassification of unrealized loss from accumulated other comprehensive income - increase of interest expense	$ 0	$ 0	[1]	$ 4,215	[1]	$ 5,550	$ 16,386	[1]

[1] See Note 6 – Comprehensive Income for additional related information.