RESTRUCTURING (Schedule of Restructuring and Related Costs) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 30, 2017	Oct. 01, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 151	$ (354)	$ 1,207	$ 16,032
Turnaround costs	5,636	1,951	7,063	4,381
Total restructuring and turnaround costs	5,787	1,597	8,270	20,413
Severance and Other Employee Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs			446
Other Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs			761
Japan
Restructuring Cost and Reserve [Line Items]
Restructuring costs	2	(38)	111	836
Turnaround costs	0	1	0	2
EMEA
Restructuring Cost and Reserve [Line Items]
Restructuring costs	15	(63)	25	3,011
Turnaround costs	20	55	26	81
North America Plasma
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	(7)	0	368
Turnaround costs	197	936	349	936
All Other
Restructuring Cost and Reserve [Line Items]
Restructuring costs	134	(246)	1,071	11,817
Turnaround costs	$ 5,419	$ 959	$ 6,688	$ 3,362