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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Dec. 25, 2011
Dec. 26, 2010
Dec. 25, 2011
Dec. 26, 2010
Unrealized gains (losses) on securities:        
Tax effect of unrealized holding gains (losses) on available-for-sale securities $ (855) $ 492 $ (3,541) $ (167)