DERIVATIVE FINANCIAL INSTRUMENTS Schedule of Derivative Instruments (Details) - USD ($) $ in Thousands	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 29, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 30, 2017	Sep. 30, 2017	Jul. 01, 2017	Apr. 01, 2017
Derivative [Line Items]
Derivative, Notional Amount											$ 60,700
Subsequent Event [Member]
Derivative [Line Items]
Derivative, Fair Value, Net	$ 307	$ 30	$ (281)	$ (584)	$ (796)	$ (995)	$ (1,077)	$ (1,581)	$ (1,404)	$ (1,171)
Subsequent Event [Member] | Mexico, Pesos
Derivative [Line Items]
Derivative, Notional Amount	148,468	142,947	138,472	125,328	90,443	95,500	90,812	88,558	76,192	72,696
Subsequent Event [Member] | United States of America, Dollars
Derivative [Line Items]
Derivative, Notional Amount	$ 6,740	$ 6,828	$ 7,005	$ 6,746	$ 5,301	$ 5,811	$ 5,713	$ 6,162	$ 5,395	$ 5,027