Note 7 - Notes Payable, Long-term Debt and Lines of Credit - Long-term Debt (Details) - USD ($) $ in Thousands		12 Months Ended
		Nov. 27, 2021	Nov. 28, 2020
Other, including debt issuance cost and discount		$ (9,671)	$ (665)
Long-term debt		1,591,479	1,756,985
Less: current maturities		0	0
Total long-term debt, excluding current maturities		$ 1,591,479	1,756,985
The 8-year Public Notes [Member]
Long-term weighted-average interest rate	[1]	4.25%
Term Loan B [Member]
Long-term weighted-average interest rate	[2]	3.64%
Loan maturity date	[2]	2024
Long-term debt, gross	[2]	$ 1,001,150	1,157,650
The 10-year Public Notes [Member]
Long-term weighted-average interest rate	[3]	4.00%
Loan maturity date	[3]	2027
Long-term debt, gross	[3]	$ 300,000	300,000
The 8-year Public Notes [Member]
Loan maturity date	[1]	2028
Long-term debt, gross	[1]	$ 300,000	300,000
Revolving Credit Facility [Member]
Long-term weighted-average interest rate		1.59%
Loan maturity date		2024
Long-term debt, gross		$ 0	$ 0

[1] Public Notes, due October 15, 2028, $300,000 4.25 percent fixed; swapped to a floating rate as detailed below.

[2] Term Loan B, due on October 20, 2024, $2,150,000 variable rate at the London Interbank Offered Rate (LIBOR) plus 1.50 percent(1.59 percent at November 27, 2021); $800,000 swapped to various fixed rates as detailed below.

[3] Public Notes, due February 15, 2027, $300,000 4.00 percent fixed.