Segment Reporting (Detail) - Sales from external customer (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 16, 2012	Jun. 18, 2011	Jun. 16, 2012	Jun. 18, 2011
Total segment profit1	$ 16,477	$ 21,122	$ 29,950	$ 38,130
Gain on acquisition of a business	6,639		6,639
Goodwill impairment	(131,991)		(131,991)
Interest	(4,425)	(4,508)	(8,829)	(9,146)
Earnings before income taxes	$ (113,300)	$ 16,614	$ (104,231)	$ 28,984

Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

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+ Details