FOREIGN CURRENCY DERIVATIVES (Details)	3 Months Ended						3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012 USD ($)	Jun. 30, 2013 Foreign exchange option, EURO [Member] EUR (€)	Mar. 31, 2013 Foreign exchange option, EURO [Member] EUR (€)	Jun. 30, 2013 Foreign exchange option, GBP [Member] GBP (£)	Mar. 31, 2013 Foreign exchange option, GBP [Member] GBP (£)	Jun. 30, 2013 Foreign Exchange Forward, EURO [Member] USD ($)	Jun. 30, 2013 Foreign Exchange Forward, EURO [Member] EUR (€)	Jun. 30, 2013 Foreign Exchange Forward, GBP [Member] USD ($)	Jun. 30, 2013 Foreign Exchange Forward, GBP [Member] GBP (£)	Jun. 30, 2013 Foreign Exchange Forward, AUD [Member] USD ($)	Jun. 30, 2013 Foreign Exchange Forward, AUD [Member] AUD	Jun. 30, 2013 Foreign currency swap contract [Member] USD ($)	Jun. 30, 2013 Foreign currency swap contract [Member] MXN	Mar. 31, 2013 Foreign currency swap contract [Member] MXN
Derivative [Line Items]
Document Period End Date	Jun. 30, 2013
One Month Maturity							1 month	1 month	1 month	1 month	1 month	1 month
Monthly Maturity Over 18 Months													18 months	18 months
Foreign Currency Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net, GBP and Euro		$ 1,900,000
Notional Amount of Foreign Currency Derivative Instruments			€ 48,600,000	€ 50,200,000	£ 20,100,000	£ 19,900,000	$ 20,808,000	€ 16,000,000	$ 3,341,000	£ 2,200,000	$ 4,918,000	5,400,000	$ 33,411,000	437,700,000	325,400,000
Derivative, Currency Sold							Sell EUR	Sell EUR	Sell GBP	Sell GBP	Sell AUD	Sell AUD
Derivative, Currency Bought													Buy MX$	Buy MX$
Derivative, Remaining Maturity							1 month	1 month	1 month	1 month	1 month	1 month	18 months	18 months