Supplemental Cash Flow Information (Details Textual) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Dec. 01, 2018	Nov. 30, 2019	Dec. 01, 2018
Supplemental Cash Flow Information [Abstract]
Income taxes paid		$ 40.2	$ 57.8
Interest payments		42.8	42.9
Accrual for capital expenditures		21.9	19.8
Accrual for dividends payable	$ 27.5	$ 27.0	$ 27.5
Note receivable in connection with the sale of building	$ 31.1