INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 30, 2019	Dec. 29, 2018	Mar. 14, 2019
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Accumulated amortization	$ (32,664)	$ (31,245)
Gross carrying amount	122,700	111,264
Net carrying amount	90,036	80,019
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	(26,069)	(25,110)
Net carrying amount, finite-lived	$ 16,136	$ 17,095
Useful Life	11 years	11 years
Trademarks
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Gross carrying amount, finite-lived	$ 26,161	$ 14,867
Accumulated amortization	(3,080)	(2,696)
Net carrying amount, finite-lived	23,081	12,171
Patents
Finite Lived And Indefinite Lived Intangible Assets By Major Class Line Items
Gross carrying amount, finite-lived	6,038	5,522
Accumulated amortization	(521)	(461)
Net carrying amount, finite-lived	5,517	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	$ 1,031	$ 1,026
Accumulated amortization	(179)	(163)
Net carrying amount, finite-lived	$ 852	$ 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	$ 13,087	$ 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