Pension and Other Postretirement Benefits - Company Contributions (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 29, 2015	Aug. 30, 2014	Aug. 29, 2015	Aug. 30, 2014	Nov. 29, 2014
Defined Benefit Plan Disclosure [Line Items]
Total expected contributions	$ 673		$ 673
Cash contributions	116		399
Restricted trust, included in Other noncurrent assets	740		740		$ 893
U.S. Qualified Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Total expected contributions	0		0
U.S. Combined Nonqualified Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Total expected contributions	221		221
Non-U.S. Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total expected contributions	394		394
Postretirement Healthcare Benefit Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total expected contributions	58		58
Cash contributions	$ 15	$ 16	$ 45	$ 48