Long-Term Debt (Narrative) (Details) - USD ($)	Apr. 05, 2012	Dec. 03, 2016	Nov. 28, 2015	Nov. 02, 2015
Line of Credit Facility [Line Items]
Line of credit, term	5 years
Long-term debt		$ 285,453,000	$ 405,156,000
Letters of credit outstanding, amount		18,191,000	24,581,000
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Current borrowing capacity				$ 700,000,000
Maximum borrowing capacity				500,000,000
Long-term debt		85,000,000	197,000,000
Sub-facility letters of credit maximum capacity				50,000,000
Additional borrowing capacity				100,000,000
Remaining borrowing capacity		407,590,000
Term Loan [Member]
Line of Credit Facility [Line Items]
Long-term debt		$ 192,500,000	200,000,000	200,000,000
Weighted average interest rate		1.73%
Letter of Credit Sub-Facility [Member]
Line of Credit Facility [Line Items]
Sub-facility letters of credit maximum capacity				$ 50,000,000
Letters of credit outstanding, amount		$ 7,410,000	7,521,000
Bonds [Member]
Line of Credit Facility [Line Items]
Long-term debt		7,410,000	7,410,000
Bonds [Member] | Campbellsville-Taylor County Industrial Development Authority (Kentucky) [Member]
Line of Credit Facility [Line Items]
Long-term debt		$ 7,410,000	$ 7,410,000