Consolidated Balance Sheets (Parenthetical) (USD $)	Nov. 26, 2011	Feb. 26, 2011
Consolidated Balance Sheets [Abstract]
Common stock, par value	$ 0.3333	$ 0.3333
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	28,045,156	28,104,627
Common stock, shares outstanding	28,045,156	28,104,627