CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended
	Mar. 27, 2021	Mar. 28, 2020
Statement of Stockholders' Equity [Abstract]
Cash dividends declared per share (in dollars per share)	$ 0.50	$ 0.45
Purchase of treasury shares, shares acquired (in shares)	50,147	190,491
Stock plan exercises; shares acquired (in shares)	70,485	23
Stock options exercised; shares issued (in shares)	142,878	1,166
Stock awards; shares issued (in shares)	2,709	2,500