Equity - Components of Equity (Parenthetical) (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended
	Mar. 24, 2022	Mar. 25, 2021	Apr. 30, 2022	Apr. 30, 2021
Dividends per share	$ 0.35	$ 0.20	$ 0.35	$ 0.20
Net unrealized (loss) gain on investments, tax (benefit) provision			$ (2)	$ 14
Net change in effective portion of hedging contracts, tax provision			243
Amortization of prior service cost, tax provision			4	4
Stock-based compensation expense			$ 1,343	$ 1,554
Common Stock Class Undefined
Common Stock, Voting Rights			Each share of common stock is entitled to one vote per share on all matters submitted to a vote of the shareholders.
Class A Common Stock
Common Stock, Voting Rights			Each share of class A common stock is entitled to 10 votes per share on all matters submitted to a vote of the shareholders.
Common stock, Conversion basis			Each share of class A common stock is entitled to 10 votes per share on all matters submitted to a vote of the shareholders. Each holder of class A common stock is entitled to convert, at any time, any and all of such shares into the same number of shares of common stock. Each share of class A common stock is converted automatically into common stock in the event that the beneficial or record ownership of such shares of class A common stock is transferred to any person, except to certain family members or affiliated persons deemed “permitted transferees” pursuant to the Company’s Restated Certificate of Incorporation, as amended.