INCOME TAXES (Details 5) (USD $)
12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
INCOME TAXES      
Balance, beginning of fiscal year $ 243,864,000 $ 230,018,000  
Additions based on tax position related to the current year 27,048,000 16,823,000  
Additions for tax positions of prior years 24,354,000 36,689,000  
Reductions for tax positions of prior years (16,388,000) (19,755,000)  
Reductions related to lapse of applicable statute of limitations (11,891,000) (10,261,000)  
Settlements (24,049,000) (8,964,000)  
Impact from foreign exchange rates fluctuation (20,565,000) (686,000)  
Balance, end of fiscal year 222,373,000 243,864,000 230,018,000
Interest and penalties recognized 2,500,000 8,400,000 5,100,000
Amount accrued for the payment of interest 17,000,000 15,600,000 11,900,000
Increase in unrecognized tax benefit, lower bound (25,000,000)    
Increase in unrecognized tax benefit, upper bound (52,000,000)    
Unrecognized tax benefits affect annual effective tax rate if benefits eventually recognized $ 186,800,000