Consolidated Balance Sheets (Parenthetical) - $ / shares	Feb. 27, 2016	Feb. 28, 2015
Statement of Financial Position [Abstract]
Common stock, par value	$ 0.3333	$ 0.3333
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	28,683,948	29,049,531
Common stock, shares outstanding	28,683,948	29,049,531