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Pension and Other Postretirement Plans (Change in Plan Assets) (Details) - USD ($)
$ in Thousands
12 Months Ended
Nov. 28, 2015
Nov. 29, 2014
Pension Plan [Member]    
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]    
Fair value of plan assets at beginning of year $ 172,280 $ 156,384
Currency translation (428) (348)
Actual return on plan assets 343 23,396
Employer contributions 488 534
Plan participants' contributions 18 22
Benefits paid (8,213) (7,708)
Fair value of plan assets at end of year 164,488 172,280
Funded status (31,028) (32,702)
Accumulated benefit obligation at end of year $ 191,849 $ 199,476
Pension Plan [Member] | Qualified Pension Plans [Member]    
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]    
Discount rate 4.00% 3.75%
Rate of compensation increase 4.00% 4.00%
Pension Plan [Member] | Nonqualified Pension Plans [Member]    
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]    
Discount rate 3.25% 3.00%
Rate of compensation increase 4.00% 4.00%
Other Postretirement Benefit Plans, Defined Benefit [Member]    
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]    
Fair value of plan assets at beginning of year $ 0 $ 0
Currency translation 0 0
Actual return on plan assets 0 0
Employer contributions 180 197
Plan participants' contributions 0 0
Benefits paid (180) (197)
Fair value of plan assets at end of year 0 0
Funded status $ (341) $ (397)
Other Postretirement Benefit Plans, Defined Benefit [Member] | Qualified Pension Plans [Member]    
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]    
Discount rate 3.25% 3.25%