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Comprehensive Income (Details 1) (USD $)
In Thousands
Oct. 01, 2011
Apr. 02, 2011
Components of accumulated other comprehensive income  
Accumulated unrealized gains on available-for-sale securities, net of tax$ 6,515$ 2,819
Accumulated unrealized gain (loss) on hedging transactions, net of tax(3,496)5,223
Accumulated cumulative translation adjustment3,3512,475
Accumulated other comprehensive income$ 6,370$ 10,517[1]
[1]Derived from audited financial statements