FOREIGN CURRENCY DERIVATIVES (Details)	12 Months Ended							12 Months Ended			12 Months Ended
	Mar. 31, 2013 USD ($)	Mar. 31, 2012 USD ($)	Mar. 31, 2011 USD ($)	Mar. 31, 2013 EUR (€)	Mar. 31, 2013 GBP (£)	Mar. 31, 2012 EUR (€)	Mar. 31, 2012 GBP (£)	Mar. 31, 2013 Foreign currency swap contract USD ($)	Mar. 31, 2013 Foreign currency swap contract MXN	Mar. 31, 2012 Foreign currency swap contract MXN	Mar. 31, 2013 Foreign Exchange Forward, EURO USD ($)	Mar. 31, 2013 Foreign Exchange Forward, EURO EUR (€)	Mar. 31, 2013 Foreign Exchange Forward, GBP USD ($)	Mar. 31, 2013 Foreign Exchange Forward, GBP GBP (£)	Mar. 31, 2013 Foreign Exchange Forward, AUD USD ($)	Mar. 31, 2013 Foreign Exchange Forward, AUD AUD
Derivative [Line Items]
One Month Maturity											1 month	1 month	1 month	1 month	1 month	1 month
Notional Amount of Foreign Currency Cash Flow Hedge Derivatives				€ 50,200,000	£ 19,900,000	€ 63,700,000	£ 20,000,000	$ 25,222,000	325,400,000	317,500,000	$ 24,371,000	€ 19,000,000	$ 7,277,000	£ 4,800,000	$ 2,598,000	2,500,000
Derivative, Currency Sold											Sell EUR	Sell EUR	Sell GBP	Sell GBP	Sell AUD	Sell AUD
Derivative, Remaining Maturity								12 months	12 months		1 month	1 month	1 month	1 month	1 month	1 month
Foreign Currency Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net, GBP and Euro	$ (3,400,000)	$ 2,400,000	$ (2,500,000)
Derivative, Currency Bought								Buy MX$	Buy MX$
Monthly Maturity Over Twelve Months								12 months	12 months