Consolidated Balance Sheets (unaudited) (Parenthetical) (USD $)	Dec. 01, 2012	Mar. 03, 2012
Statement of Financial Position [Abstract]
Common stock, par value	$ 0.33	$ 0.33
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	28,437,410	28,062,049
Common stock, shares outstanding	28,437,410	28,062,049