Consolidated Balance Sheets (Parenthetical) (USD $)	Mar. 31, 2012	Mar. 26, 2011
Consolidated Balance Sheets [Abstract]
Preferred Stock, shares authorized but unissued	5,000,000	5,000,000
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	280,000,000	280,000,000
Common stock, shares issued	64,394,000	68,664,000
Common stock, shares outstanding	64,394,000	68,664,000