COMMITMENTS AND CONTINGENCIES (Details) (USD $)	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011
Operating Lease
2014	$ 140,599,000
2015	106,084,000
2016	83,227,000
2017	65,807,000
2018	47,347,000
Thereafter	113,893,000
Total minimum lease payments	556,957,000
Total rent expense	$ 138,800,000	$ 160,500,000	$ 153,200,000