DETAILS OF CERTAIN BALANCE SHEET ACCOUNTS - Accrued Liabilities (Details) - USD ($) $ in Thousands		Mar. 31, 2016	May. 31, 2015	Mar. 31, 2015	Mar. 31, 2014
Accrued Liabilities [Abstract]
Employee compensation and benefits		$ 22,955		$ 31,888
Accrued interest on 5.50% Senior Notes		10,501		0
Warranty obligation		8,537		7,717	$ 7,965
VAT/Sales Tax Payable		4,894		4,749
Restructuring and other related charges	[1]	5,783		0
Accrued other		17,364		17,687
Accrued liabilities		$ 70,034		$ 62,041
5.50% Senior Notes | Senior notes
Debt Instrument [Line Items]
Stated interest rate		5.50%	5.50%

[1] Refer to Note 11, Restructuring and Other Related Charges, for more information on the Company's restructuring activity.