Consolidated Statements of Equity (Parentheticals) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Treasury Stock
Shares withheld on restricted stock grants for withholding taxes (in shares)	36,482	30,459	31,040
Common Stock
Stock options exercised, tax impact			$ (7,400)
Retained Earnings
Cash dividends paid, per share (in dollars per share)	$ 1.6	$ 1.40	$ 1.24