RESTRUCTURING (Schedule of Restructuring Reserve by Type of Cost) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 30, 2017	Oct. 01, 2016
Restructuring Reserve [Roll Forward]
Balance at April 1, 2017			$ 7,468
Costs incurred, net of reversals	$ 151	$ (354)	1,207	$ 16,032
Payments			(4,342)
Balance at September 30, 2017	4,333		4,333
Severance and Other Employee Costs
Restructuring Reserve [Roll Forward]
Balance at April 1, 2017			7,001
Costs incurred, net of reversals			446
Payments			(3,872)
Balance at September 30, 2017	3,575		3,575
Other Costs
Restructuring Reserve [Roll Forward]
Balance at April 1, 2017			467
Costs incurred, net of reversals			761
Payments			(470)
Balance at September 30, 2017	$ 758		$ 758