Accounts Payable, Accrued Liabilities and Guarantees (Details 2) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Aug. 30, 2014	Aug. 31, 2013
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Warranty accrual at beginning of period	$ 1,599	$ 1,533
Warranty accrual added through business acquisitions	10,946	0
Accruals for warranties issued during the period	1,691	222
Adjustments related to pre-existing warranties	(96)	(257)
Settlements made during the period	(4,945)	(334)
Other adjustments, including currency translation	(136)	(2)
Warranty accrual at end of period	$ 9,059	$ 1,162