Share-Based Compensation (Summary of Restricted Stock Activity and Restricted Stock Unit Activity) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended	9 Months Ended
	Dec. 31, 2013 Successor [Member] Restricted Stock Units (RSUs) [Member]	Sep. 28, 2012 Predecessor [Member] Restricted Stock Units (RSUs) [Member]	Sep. 28, 2012 Predecessor [Member] Restricted Stock [Member]	Sep. 28, 2012 Predecessor [Member] Cash Settled Restricted Stock Units [Member]
Shares:
Balance at December 31, 2012 (in shares)	300	69	281	149
Granted (in shares)	115	82	99	137
Vested (in shares)	(40)	(128)	(370)	(40)
Forfeited (in shares)	0	(23)	(10)	(246)
Balance at December 31, 2013 (in shares)	375	0	0	0
Weighted Average Grant Price (in dollars per share):
Balance at December 31, 2012 (in dollars per share)	$ 1.00	$ 36.47	$ 24.28	$ 32.97
Granted (in dollars per share)	$ 1.00	$ 33.09	$ 32.89	$ 33.38
Vested (in dollars per share)	$ 1.00	$ 34.97	$ 26.37	$ 32.55
Forfeited (in dollars per share)	$ 0.00	$ 32.76	$ 32.00	$ 62.84
Balance at December 31, 2013 (in dollars per share)	$ 1.00	$ 0.00	$ 0.00	$ 0.00
Aggregate Intrinsic Value	$ 375	$ 0	$ 0	$ 0