CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) - shares	3 Months Ended
	Mar. 30, 2019	Mar. 31, 2018
Increase (Decrease) in Stockholders' Equity
Issuance of shares under employee stock plans (in shares)	10,259	7,469
Issuance of shares under stock grant programs (in shares)	320,069	253,289
Issuance of shares under deferred compensation plans (in shares)	138,295	117,068
Repurchase of shares (in shares)		25,812