Consolidated Condensed Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 05, 2020	Jun. 30, 2019	Jul. 05, 2020	Jun. 30, 2019
Income Statement [Abstract]
NET SALES	$ 259,504	$ 357,507	$ 547,673	$ 655,195
Cost of Sales	162,210	216,777	336,068	397,943
GROSS PROFIT ON SALES	97,294	140,730	211,605	257,252
Selling, General and Administrative Expenses	80,058	97,838	167,741	197,973
Restructuring Charges	(157)	0	(1,275)	0
Goodwill and Intangible Asset Impairment	0	0	121,258	0
OPERATING INCOME (LOSS)	17,393	42,892	(76,119)	59,279
Interest Expense	4,965	6,810	10,595	13,603
Other Expense	5,139	304	6,630	1,318
INCOME (LOSS) BEFORE INCOME TAX EXPENSE	7,289	35,778	(93,344)	44,358
Income Tax Expense	2,580	6,279	4,114	7,800
NET INCOME (LOSS)	$ 4,709	$ 29,499	$ (97,458)	$ 36,558
Earnings (Loss) Per Share - Basic (USD per share)	$ 0.08	$ 0.50	$ (1.67)	$ 0.61
Earnings (Loss) Per Share - Diluted (USD per share)	$ 0.08	$ 0.50	$ (1.67)	$ 0.61
Common Shares Outstanding – Basic (in shares)	58,484	59,285	58,466	59,459
Common Shares Outstanding – Diluted (in shares)	58,484	59,291	58,466	59,465