Schedule of Other Long-term Liabilities (Detail) (As Restated [Member], USD $) In Thousands, unless otherwise specified	Dec. 25, 2011	Sep. 25, 2011	Jun. 26, 2011	Mar. 27, 2011	Dec. 26, 2010	Sep. 26, 2010	Jun. 27, 2010	Mar. 28, 2010	Dec. 27, 2009
As Restated [Member]
Schedule of Other Liabilities [Line Items]
Mandatorily redeemable noncontrolling interests	$ 11,065				$ 9,972
Deferred compensation plan	10,793				10,478
Insurance reserves	10,063				10,153
Other	4,755				5,973
Total	$ 36,676	$ 22,545	$ 23,153	$ 22,677	$ 36,576	$ 22,937	$ 22,978	$ 24,407	$ 27,846