Leases (Tables)

12 Months Ended

Dec. 01, 2012

Leases [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

The following table summarizes rent expense for the past three fiscal years and commitments for minimum rentals under noncancelable leases having initial or remaining terms in excess of one year at November 30, 2012.

Rent expense for the years ended:
2012	$	16,699
2011	16,518
2010	15,594
Future minimum rentals under noncancelable leases:
2013	$	12,761
2014	10,658
2015	8,205
2016	5,536
2017	3,392
Thereafter	10,476