XML 28 R4.htm IDEA: XBRL DOCUMENT v2.4.0.6
Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 24, 2012
Mar. 26, 2011
Condensed Consolidated Statements of Comprehensive Income (Loss) [Abstract]    
Income tax effect on unrealized hedging gains (losses) $ 1,636 $ (578)
Income tax effect on reclassification of realized losses to net income $ (199) $ 301