RESTRUCTURING (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 01, 2017	Apr. 02, 2016	Mar. 28, 2015	Mar. 29, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring costs recorded	$ 21,833	$ 23,055	$ 36,863
Restructuring charges in next twelve months	7,100
Restructuring liability	7,468	8,752	16,612	$ 23,636
Turnaround costs	12,483	19,229	32,834
Total restructuring and turnaround	34,316	42,284	69,697
Severance and other employee costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs recorded	19,521	10,707	19,879
Restructuring liability	7,407	8,752	16,393	22,908
Other costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs recorded	1,512	7,846	15,362
Restructuring liability	61	$ 0	$ 219	$ 728
Global Strategic Review [Member]
Restructuring Cost and Reserve [Line Items]
Expected cost	26,000
Expected savings	40,000
Restructuring costs incurred	28,700
Prior Restructuring Program [Member]
Restructuring Cost and Reserve [Line Items]
Total restructuring and turnaround	$ 5,600