Consolidated Condensed Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2018	Jul. 02, 2017	Jul. 01, 2018	Jul. 02, 2017
NET SALES	$ 283,626	$ 251,700	$ 524,189	$ 472,802
Cost of Sales	174,478	153,803	321,459	287,103
GROSS PROFIT ON SALES	109,148	97,897	202,730	185,699
Selling, General and Administrative Expenses	75,445	64,386	146,039	129,100
Restructuring and Asset Impairment Charges	0	0	0	7,299
OPERATING INCOME	33,703	33,511	56,691	49,300
Interest Expense	2,261	1,682	4,355	3,299
Other Expense	3,261	698	3,780	2,092
INCOME BEFORE INCOME TAX EXPENSE	28,181	31,131	48,556	43,909
Income Tax Expense	7,579	10,193	12,870	14,424
NET INCOME	$ 20,602	$ 20,938	$ 35,686	$ 29,485
Earnings Per Share – Basic (in dollars per share)	$ 0.35	$ 0.33	$ 0.60	$ 0.46
Earnings Per Share – Diluted (in dollars per share)	$ 0.35	$ 0.33	$ 0.60	$ 0.46
Common Shares Outstanding – Basic (in shares)	59,493	62,789	59,582	63,432
Common Shares Outstanding – Diluted (in shares)	59,538	62,832	59,627	63,474