INCOME TAXES (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Domestic $ 67,482 $ 314,639 $ 170,071
Foreign 603,173 85,815 158,744
Income (loss) from continuing operations before income taxes $ 670,655 $ 400,454 $ 328,815