INTEREST AND OTHER, NET (Details) - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Interest income	$ 12.1	$ 12.3	$ 18.7
Interest expense	108.0	98.0	76.4
Foreign currency translation gain	16.5	24.4	19.7
Asset Backed Securities and Accounts Receivable Sales Program [Member]
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Expenses	$ 15.3	$ 11.0	$ 9.9