DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule of Cumulative Effect of Changes Made to Consolidated Balance Sheet for Adoption) (Parenthetical) (Details) - USD ($) $ in Millions	Feb. 28, 2019	Mar. 01, 2018
Prepaid Expenses and Other Current Assets [Member]
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Deferred product costs	$ 6.2	$ 5.4
Other Assets [Member]
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Deferred product costs	$ 8.8	$ 6.0