CONSOLIDATED STATEMENTS OF EQUITY (Parentheticals) - $ / shares	12 Months Ended
	Jan. 01, 2022	Dec. 26, 2020	Dec. 28, 2019
Statement of Stockholders' Equity [Abstract]
Shares withheld on restricted stock grants for withholding taxes (in shares)	20,428	20,250	25,940
Cash dividends paid, per share (in dollars per share)	$ 2.02	$ 1.92	$ 1.82