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RESTRUCTURING (Schedule of Restructuring Reserve by Type of Cost) (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Sep. 26, 2020	Jun. 27, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Restructuring Reserve [Roll Forward]
Balance at March 28, 2020		$ 2,648		$ 2,648
Costs incurred, net of reversals	$ (73)	992	$ 1,343	992	$ 2,312
Payments		(1,960)
Balance at September 26, 2020	1,680			1,680
2020 Program
Restructuring Reserve [Roll Forward]
Balance at March 28, 2020		1,136		1,136
Costs incurred, net of reversals		1,100
Payments		(1,145)
Balance at September 26, 2020	1,091			1,091
2018 Program and Prior Programs
Restructuring Reserve [Roll Forward]
Balance at March 28, 2020		1,512		1,512
Costs incurred, net of reversals		(108)
Payments		$ (815)
Balance at September 26, 2020	$ 589			$ 589