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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 28, 2019
Sep. 29, 2018
Sep. 28, 2019
Sep. 29, 2018
Statement of Comprehensive Income [Abstract]        
Net change with respect to derivative instruments and hedging activities, tax (expense) benefit $ 56   $ (34)  
Net change with respect to derivative instruments and hedging activities, tax (expense) benefit   $ (33)   $ 243
Net actuarial loss on pension and postretirement obligations, tax benefit (expense) (232) (79) (323) (221)
Attributable to unconsolidated affiliates, tax benefit (expense) $ (159) $ 2,005 $ (240) $ 2,086