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CAPITALIZATION OF SOFTWARE DEVELOPMENT COSTS (Narrative) (Details) - USD ($)
$ in Millions
9 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Mar. 31, 2018
Research and Development [Abstract]      
Capitalized software development costs for ongoing initiatives $ 2.7 $ 8.7  
Software costs capitalized, net 74.6   $ 71.8
Total costs capitalized related to in process software development initiatives 9.8   $ 17.7
Capitalized software development costs placed into service $ 10.6 $ 2.3