OTHER CHARGES , NET (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Other charges (income), net
Other charges (income), net	$ 47,738	$ (53,233)	$ 57,512
Recognized loss in connection with disposition of a manufacturing facility		(12,100)
Other charges (income), net	47,738	(53,233)	57,512
Proceeds from sale of facility	13,676	107,689	94,640
Foreign currency translation gain	24,400	19,700	11,800
Proceeds from warrants exercised			67,300
Gain (loss) on sale of investments			4,600
Certain manufacturing facilities
Other charges (income), net
Recognized loss in connection with disposition of a manufacturing facility	26,800	11,000
Recognized loss connection with the sale of certain international entities		(11,000)
Proceeds from sale of facility		11,500
Net assets sold		27,200
Transactions costs in connection with a disposition of a manufacturing facility		4,600
Foreign currency translation gain		9,300
Supply commitment
Other charges (income), net
Other charges (income), net		$ (55,000)	55,000
Warrants to purchase common shares
Other charges (income), net
Loss on exercise of warrants			$ 7,100
Northern Europe | Certain manufacturing facilities
Other charges (income), net
Recognized loss in connection with disposition of a manufacturing facility	26,800
Non-cash foreign currency translation loss	25,300
Other than temporary impairment losses	21,800
Foreign currency translation gain	$ 4,200