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Consolidated Statements of Comprehensive Income (Parentheticals) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Net unrealized income/(loss) on qualifying cash flow hedges, tax provision/(benefit) $ 2,702 $ 759 $ (904)
Changes in pension and other postretirement benefit, tax (benefit)/provision $ (166) $ (24) $ 196