Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements Of Stockholders' Equity (Parenthetical)

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Consolidated Statements Of Stockholders' Equity (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 30, 2013
Mar. 31, 2012
Consolidated Statements Of Stockholders' Equity [Abstract]    
Common stock issued under equity award plans, including tax benefit (expense) $ 48 $ 176