Pension and Other Postretirement Plans (Amortized from AOCI) (Details) $ in Thousands |
12 Months Ended |
|---|---|
|
Dec. 03, 2016
USD ($)
| |
| Pension Plan [Member] | |
| Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] | |
| Prior service credit | $ 0 |
| Actuarial loss (gain) | 4,325 |
| Total | 4,325 |
| Other Postretirement Benefit Plans, Defined Benefit [Member] | |
| Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] | |
| Prior service credit | (123) |
| Actuarial loss (gain) | (96) |
| Total | $ (219) |