FOREIGN CURRENCY DERIVATIVES (Details)	3 Months Ended	9 Months Ended								9 Months Ended
	Dec. 31, 2011 USD ($)	Dec. 31, 2011 USD ($)	Dec. 31, 2010 USD ($)	Dec. 31, 2011 EUR (€)	Dec. 31, 2011 GBP (£)	Mar. 31, 2011 EUR (€)	Mar. 31, 2011 GBP (£)	Mar. 31, 2011 MXN	Dec. 31, 2011 GBP And EURO [Member] USD ($)	Dec. 31, 2011 Foreign currency swap contract [Member] USD ($)	Dec. 31, 2011 Foreign currency swap contract [Member] MXN	Dec. 31, 2011 Foreign Exchange Forward, EURO [Member] USD ($)	Dec. 31, 2011 Foreign Exchange Forward, EURO [Member] EUR (€)	Dec. 31, 2011 Foreign Exchange Forward, GBP [Member] USD ($)	Dec. 31, 2011 Foreign Exchange Forward, GBP [Member] GBP (£)	Dec. 31, 2011 Foreign Exchange Forward, AUD [Member] USD ($)	Dec. 31, 2011 Foreign Exchange Forward, AUD [Member] AUD	Dec. 31, 2011 Peso [Member] USD ($)
Derivative [Line Items]
Notional Amount of Foreign Currency Cash Flow Hedge Derivatives				€ 64,800,000	£ 19,800,000	€ 52,700,000	£ 14,500,000	343,900,000		$ 30,068,000	398,150,000
Foreign Currency Cash Flow Hedge Gain (Loss) To Be Reclassified, Total, Peso	(2,300,000)	(2,300,000)
Foreign Currency Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net, GBP and Euro	0	(2,600,000)	2,600,000
Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months									4,700,000									(2,100,000)
One Month Maturity												1 month	1 month	1 month	1 month	1 month	1 month
Fifteen Month Maturity										15 months	15 months
Notional Amount of Foreign Currency Derivative Instruments Not Designated as Hedging Instruments												$ 24,385,000	€ 18,800,000	$ 6,057,000	£ 3,900,000	$ 4,188,000	4,100,000
Derivative, Currency Sold												Sell EUR	Sell EUR	Sell GBP	Sell GBP	Sell AUD	Sell AUD
Derivative, Remaining Maturity										Monthly over 15 months	Monthly over 15 months	1 month	1 month	1 month	1 month	1 month	1 month
Derivative, Currency Bought										Buy MX$	Buy MX$