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Stock Based Compensation Plans (Details)
12 Months Ended
Jul. 02, 2011
Jul. 03, 2010
Jun. 27, 2009
Volatility assumption on the basis of Avnet's Stock      
Expected term (years) 6.00 6.00 5.75
Risk-free interest rate 1.80% 3.00% 3.40%
Weighted average volatility 33.70% 34.30% 30.70%
Dividend yield 0.00% 0.00% 0.00%