FOREIGN CURRENCY DERIVATIVES (Details) € in Thousands, £ in Thousands, MXN in Thousands, CAD in Thousands, AUD in Thousands, $ in Thousands	6 Months Ended
	Sep. 30, 2015 EUR (€) financial_institution	Sep. 30, 2015 MXN financial_institution	Sep. 30, 2015 GBP (£) financial_institution	Sep. 30, 2015 AUD financial_institution	Sep. 30, 2015 USD ($) financial_institution	Sep. 30, 2015 CAD financial_institution	Mar. 31, 2015 EUR (€)	Mar. 31, 2015 MXN	Mar. 31, 2015 GBP (£)	Mar. 31, 2015 USD ($)
Derivative [Line Items]
Number of financial institutions company has International Swap and Derivatives Association agreements | financial_institution	4	4	4	4	4	4
Foreign currency option, loss expected to be reclassified during the next 12 months | MXN		MXN 3,600
Foreign Exchange Forward, EURO [Member]
Derivative [Line Items]
Notional amount of contracts	€ 29,000				$ 32,472
Position	Sell EUR
Maturity	1 month
Foreign Exchange Forward, GBP [Member]
Derivative [Line Items]
Notional amount of contracts			£ 5,500		8,344
Position	Sell GBP
Maturity	1 month
Foreign Exchange Forward, AUD [Member]
Derivative [Line Items]
Notional amount of contracts				AUD 13,600	9,530
Position	Sell AUD
Maturity	1 month
Foreign Exchange Forward, CAD [Member]
Derivative [Line Items]
Notional amount of contracts					1,727	CAD 2,300
Position	Sell CAD
Maturity	1 month
Foreign exchange option, EURO [Member]
Derivative [Line Items]
Notional amount of contracts | €	€ 57,900						€ 67,900
Foreign exchange option, GBP [Member]
Derivative [Line Items]
Notional amount of contracts | £			21,100						£ 28,600
Foreign currency forward [Member]
Derivative [Line Items]
Notional amount of contracts	€ 7,000		£ 300
Foreign currency swap contract [Member]
Derivative [Line Items]
Notional amount of contracts		MXN 501,320			32,965			MXN 431,900
Maturity	23 months
Position	Buy MXN
Other current assets [Member]
Derivative [Line Items]
Derivative assets					3,913					$ 13,263
Other current assets [Member] | Non-designated hedges [Member]
Derivative [Line Items]
Derivative assets					1,202					1,891
Other current assets [Member] | Designated as hedging instrument [Member] | Cash flow hedges [Member]
Derivative [Line Items]
Derivative assets					2,711					11,372
Other accrued liabilities [Member]
Derivative [Line Items]
Derivative liabilities					4,942					3,914
Other accrued liabilities [Member] | Non-designated hedges [Member]
Derivative [Line Items]
Derivative liabilities					1					1
Other accrued liabilities [Member] | Designated as hedging instrument [Member] | Cash flow hedges [Member]
Derivative [Line Items]
Derivative liabilities					$ 4,941					$ 3,913
Options [Member] | Minimum [Member] | Cash flow hedges [Member]
Derivative [Line Items]
Derivative, Term of Contract	6 months
Options [Member] | Maximum [Member] | Cash flow hedges [Member]
Derivative [Line Items]
Derivative, Term of Contract	11 months
Forwards [Member] | Cash flow hedges [Member]
Derivative [Line Items]
Derivative, Term of Contract	3 months