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Consolidated Statements of Stockholders' Equity (Unaudited) (Parenthetical) (USD $)
In Thousands
9 Months Ended
Sep. 25, 2011
Sep. 26, 2010
Change in valuation of interest rate swap agreements, tax$ 35$ 973
Accumulated other comprehensive income (loss)1,355680
Unrealized foreign currency translation gains1,4481,565
Unrealized loss on the interest rate swap agreements93833
Pension plan liability $ 52