Condensed Consolidated Statement of Shareholders' Equity Statement - USD ($) $ in Millions		Total	Performance Units [Member]
Other comprehensive income (loss)		$ (8.6)
Retained earnings, beginning of period at Feb. 28, 2020		1,011.3
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss		(38.1)
Dividends paid		(8.4)
Retained earnings, end of period at May. 29, 2020		958.9
Accumulated other comprehensive income (loss), beginning of period at Feb. 28, 2020		(69.3)
Accumulated Other Comprehensive Income (Loss), End of Period at May. 29, 2020		(77.9)
Additional paid-in capital, beginning of period at Feb. 28, 2020	[1]	28.4
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issuances	[1]	0.2
Common stock repurchases	[1]	(36.4)
Performance and restricted stock units expense		7.8
Additional paid-in capital, end of period at May. 29, 2020	[1]	$ 0.0
Common shares outstanding, beginning of period at Feb. 28, 2020		117,202,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issuances		12,949
Common stock repurchases		(3,244,389)
Stock Issued During Period, Shares, New Issues			788,989
Common shares outstanding, end of period at May. 29, 2020		114,759,549
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock Repurchased Retained Earnings, Value [Line Items]		$ (5.9)
Stockholders' Equity Attributable to Parent		881.0
Stockholders' Equity Attributable to Parent		960.5
Other comprehensive income (loss)		1.2
Retained earnings, beginning of period at Feb. 26, 2021		988.0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss		(28.1)
Dividends paid		(12.1)
Retained earnings, end of period at May. 28, 2021		947.8
Accumulated other comprehensive income (loss), beginning of period at Feb. 26, 2021		(40.0)
Accumulated Other Comprehensive Income (Loss), End of Period at May. 28, 2021		(38.8)
Additional paid-in capital, beginning of period at Feb. 26, 2021	[1]	12.5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issuances	[1]	0.2
Common stock repurchases	[1]	(4.3)
Performance and restricted stock units expense		12.9
Additional paid-in capital, end of period at May. 28, 2021	[1]	$ 21.3
Common shares outstanding, beginning of period at Feb. 26, 2021		114,908,676
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issuances		13,093
Common stock repurchases		(353,196)
Stock Issued During Period, Shares, New Issues			1,095,826
Common shares outstanding, end of period at May. 28, 2021		115,664,399
Stockholders' Equity Attributable to Parent		$ 930.3

[1] Shares of our Class A and Class B common stock have no par value; thus, there are no balances for common stock.