Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	May 27, 2022	May 28, 2021
Computation of Basic and Diluted Earnings Per Share [Line Items]
Amounts used in calculating earnings (loss) per share	$ (11.4)	$ (28.1)
Impact of participating securities	$ 0.4	$ 0.6
Adjustment for participating securities (in millions)	(4.0)	(2.7)
Net income used in calculating earnings per share	$ (11.0)	$ (27.5)
Basic	$ (0.10)	$ (0.24)
Diluted	$ (0.10)	$ (0.24)
Including
Computation of Basic and Diluted Earnings Per Share [Line Items]
Weighted Average Number of Shares Outstanding, Basic	116.7	118.3
Weighted Average Number of Shares Outstanding, Diluted	116.7	118.3
Excluding
Computation of Basic and Diluted Earnings Per Share [Line Items]
Weighted Average Number of Shares Outstanding, Basic	112.7	115.6
Weighted Average Number of Shares Outstanding, Diluted	112.7	115.6