Consolidated Statements Of Stockholders' Equity (Unaudited) (Parentheticals) - $ / shares	6 Months Ended
	Jul. 03, 2022	Jul. 04, 2021
Regular dividends per share (in dollars per share)	$ 1.00	$ 1.00
Extra dividends per share (in dollars per share)	$ 3.50	$ 5.25