Fair Value Measurements (Details) (USD $)	Aug. 30, 2014	Nov. 30, 2013
Assets
Marketable securities	$ 1,271	$ 28,786
Derivative assets	3,240	533
Interest rate swaps	4,628	5,930
Cash-flow hedges	190
Liabilities [Abstract]
Derivative liabilities	1,664	1,399
Fair value of cash-flow hedges		4,801
Contingent consideration liability, continuing operations	341	566
Contingent consideration liability, discontinued operations	5,000	5,000
Fair Value, Inputs, Level 1 [Member]
Assets
Marketable securities	1,271	28,786
Derivative assets	0	0
Interest rate swaps	0	0
Cash-flow hedges	0
Liabilities [Abstract]
Derivative liabilities	0	0
Fair value of cash-flow hedges		0
Contingent consideration liability, continuing operations	0	0
Contingent consideration liability, discontinued operations	0	0
Fair Value, Inputs, Level 2 [Member]
Assets
Marketable securities	0	0
Derivative assets	3,240	533
Interest rate swaps	4,628	5,930
Cash-flow hedges	190
Liabilities [Abstract]
Derivative liabilities	1,664	1,399
Fair value of cash-flow hedges		4,801
Contingent consideration liability, continuing operations	0	0
Contingent consideration liability, discontinued operations	0	0
Fair Value, Inputs, Level 3 [Member]
Assets
Marketable securities	0	0
Derivative assets	0	0
Interest rate swaps	0	0
Cash-flow hedges	0
Liabilities [Abstract]
Derivative liabilities	0	0
Fair value of cash-flow hedges		0
Contingent consideration liability, continuing operations	341	566
Contingent consideration liability, discontinued operations	$ 5,000	$ 5,000