Consolidated Statements of Shareholders' Equity (Unaudited) - Parenthetical - $ / shares			3 Months Ended
	Oct. 20, 2021	Oct. 23, 2019	Feb. 26, 2022	Nov. 27, 2021	Feb. 27, 2021	Nov. 28, 2020
Common Shares
Dividends declared (in dollars per share)	$ 0.30	$ 0.25	$ 0.30	$ 0.30	$ 0.25	$ 0.25
Class B Common Stock
Dividends declared (in dollars per share)	$ 0.24	$ 0.20	$ 0.24	$ 0.24	$ 0.20	$ 0.20