Significant Accounting Policies (Narrative) (Detail) (USD $)	Sep. 25, 2011 Entity	Dec. 26, 2010		Sep. 26, 2010 Entity
Noncontrolling Interest [Line Items]
Number of joint venture arrangements	2			2
Stockholders' equity attributable to noncontrolling interest	$ 8,245,000	$ 8,506,000	[1]
Deferred tax assets, net	$ 3,200,000

[1] Note: The balance sheet at December 26, 2010 has been derived from the audited consolidated financial statements at that date, but does not include all information and footnotes required by accounting principles generally accepted in the United States for a complete set of financial statements.