Consolidated Condensed Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 04, 2020	Sep. 29, 2019	Oct. 04, 2020	Sep. 29, 2019
Income Statement [Abstract]
NET SALES	$ 278,642	$ 348,352	$ 826,315	$ 1,003,547
Cost of Sales	176,480	210,608	512,548	608,551
GROSS PROFIT ON SALES	102,162	137,744	313,767	394,996
Selling, General and Administrative Expenses	88,161	93,396	255,902	291,369
Restructuring Charges	(1,881)	672	(3,156)	672
Goodwill and Intangible Asset Impairment	0	0	121,258	0
OPERATING INCOME (LOSS)	15,882	43,676	(60,237)	102,955
Interest Expense	5,426	6,577	16,021	20,180
Other Expense	2,921	1,015	9,551	2,333
INCOME (LOSS) BEFORE INCOME TAX EXPENSE	7,535	36,084	(85,809)	80,442
Income Tax Expense	1,622	9,874	5,736	17,674
NET INCOME (LOSS)	$ 5,913	$ 26,210	$ (91,545)	$ 62,768
Earnings (Loss) Per Share - Basic (USD per share)	$ 0.10	$ 0.45	$ (1.56)	$ 1.06
Earnings (Loss) Per Share - Diluted (USD per share)	$ 0.10	$ 0.45	$ (1.56)	$ 1.06
Common Shares Outstanding – Basic (in shares)	58,592	58,433	58,507	59,117
Common Shares Outstanding – Diluted (in shares)	58,592	58,434	58,507	59,122