Special Charges (Details) - USD ($)	3 Months Ended		6 Months Ended
	May. 30, 2015	May. 29, 2014	May. 30, 2015	May. 31, 2014
Special Charges Details [Abstract]
Professional Services	$ 18,000	$ 2,735,000	$ 322,000	$ 5,576,000
Other related costs	75,000	2,578,000	547,000	4,286,000
Workforce reduction costs	(270,000)	899,000	(214,000)	2,958,000
Facility exit costs	1,111,000	7,326,000	2,640,000	12,452,000
Special charges, net	934,000	13,538,000	3,295,000	25,272,000
Cash [Member]
Restructuring costs [Line Items]
Facility shut down costs	429,000	5,708,000	1,823,000	9,282,000
Noncash [Member]
Restructuring costs [Line Items]
Facility shut down costs	$ 682,000	$ 1,618,000	$ 817,000	$ 3,107,000