INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 29, 2019	Dec. 29, 2018	Mar. 31, 2019
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Accumulated amortization	$ (34,103)	$ (31,245)
Gross carrying amount	124,478	111,264
Net carrying amount	90,375	80,019
Trademarks
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Gross carrying amount, finite-lived	18,169	14,867
Accumulated amortization	(3,481)	(2,696)
Net carrying amount, finite-lived	14,688	12,171
Carrying amount, indefinite-lived	9,122
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	(27,028)	(25,110)
Net carrying amount, finite-lived	$ 15,177	$ 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	$ 6,435	$ 5,522
Accumulated amortization	(584)	(461)
Net carrying amount, finite-lived	5,851	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	$ 1,036	$ 1,026
Accumulated amortization	(195)	(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	$ 13,333	$ 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