Long-Term Debt (Schedule of Long-Term Debt) (Details) - USD ($) |
Nov. 28, 2015 |
Nov. 29, 2014 |
Nov. 22, 2013 |
|---|---|---|---|
| Debt Instrument [Line Items] | |||
| Long-term debt | $ 405,156,000 | $ 411,563,000 | |
| Current portion of long-term debt | 7,788,000 | 233,000 | |
| Long-term debt, less current portion | 397,368,000 | 411,330,000 | |
| Industrial Revenue Bonds [Member] | |||
| Debt Instrument [Line Items] | |||
| Long-term debt | $ 7,410,000 | $ 15,820,000 | |
| Weighted average interest rate | 0.30% | 0.22% | |
| Other long-term debt [Member] | |||
| Debt Instrument [Line Items] | |||
| Long-term debt | $ 746,000 | $ 743,000 | |
| Revolving Credit Facility [Member] | |||
| Debt Instrument [Line Items] | |||
| Long-term debt | 197,000,000 | 0 | |
| Term Loan [Member] | |||
| Debt Instrument [Line Items] | |||
| Long-term debt | $ 200,000,000 | $ 395,000,000 | $ 200,000,000 |