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Note M - Stockholders' Equity, Stock Plans and Other Employee Benefit Plans - Fair Value Option Valuation Assumptions (Details)
12 Months Ended
Mar. 29, 2015
$ / shares
Weighted-average option fair values (in dollars per share) $ 11.97
Expected life (years) (Year) 4 years 182 days
Interest rate 1.66%
Volatility 22.77%
Dividend Yield 0.00%