ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Mar. 31, 2011
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Accumulated Unrealized Gain (Loss) on Cash Flow Hedges, Net of Tax	$ 1,904	$ (3,715)
Accumulated Foreign Currency Translation Adjustments, Net of Tax	4,392	5,181
Accumulated Unrealized Gain on Investments, Net of Tax	61	7
Accumulated Other Comprehensive Income, Net of Tax	$ 6,357	$ 1,473