INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	Sep. 28, 2019	Dec. 29, 2018	Mar. 31, 2019
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Accumulated Amortization	$ (35,551)	$ (31,245)
Gross carrying amount	126,243	111,264
Net carrying amount	90,692	80,019
Trademarks
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Carrying amount, indefinite-lived	9,122
Gross carrying amount, finite-lived	19,237	14,867
Accumulated Amortization	(3,889)	(2,696)
Net carrying amount, finite-lived	15,348	12,171
Customer relationships
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Gross carrying amount, finite-lived	42,205	42,205
Accumulated Amortization	(27,987)	(25,110)
Net carrying amount, finite-lived	$ 14,218	$ 17,095
Useful Life	11 years	11 years
Patents
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Gross carrying amount, finite-lived	$ 6,847	$ 5,522
Accumulated Amortization	(649)	(461)
Net carrying amount, finite-lived	6,198	5,061
Non-compete agreements
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Gross carrying amount, finite-lived	2,815	2,815
Accumulated Amortization	$ (2,815)	$ (2,815)
Useful Life	5 years	5 years
Other intangibles
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Gross carrying amount, finite-lived	$ 1,052	$ 1,026
Accumulated Amortization	(211)	(163)
Net carrying amount, finite-lived	$ 841	$ 863
Useful Life	15 years	15 years
Tradename
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Carrying amount, indefinite-lived	$ 31,363	$ 31,363
Trade dress
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Carrying amount, indefinite-lived	$ 13,602	$ 13,466
Europe and Asia | Trademarks
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Net carrying amount, finite-lived			$ 9,100
Minimum | Trademarks
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Useful Life	6 years	6 years
Minimum | Patents
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Useful Life	4 years	4 years
Maximum | Trademarks
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Useful Life	30 years	30 years
Maximum | Patents
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Useful Life	25 years	25 years