COMMITMENTS AND CONTINGENCIES - Narrative (Details) BRL in Millions, $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2014 BRL	Mar. 31, 2016 USD ($)	Mar. 31, 2015 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Capital lease obligations		$ 25.0	$ 5.3
Short-term obligations		6.6	2.8
Long term obligations		18.4	2.5
Estimate of possible loss	BRL 50	$ 13.8
Assessment related to income and social contribution taxes, interest and penalties by non-operating Brazilian subsidiaries			$ 100.0