Quarterly Financial Information (Narrative) (Detail) (USD $) In Thousands, unless otherwise specified	0 Months Ended			3 Months Ended			4 Months Ended	12 Months Ended
	Dec. 04, 2013	Jul. 25, 2013	Mar. 07, 2013	Sep. 03, 2013	Mar. 19, 2013	Sep. 04, 2012	Dec. 31, 2013	Dec. 31, 2013	Dec. 25, 2012	Dec. 27, 2011
Quarterly Financial Information [Abstract]
Asset management termination fee						$ 3,000
Secondary public offering costs	231	381	412	381	412		231	1,024
Transaction bonus expense				3,705	1,805	1,462	2,845
Non-cash impairment charges							2,360	2,360
Write-off of debt issuance costs						$ 1,649			$ 1,649	$ 2,501