XML 20 R6.htm IDEA: XBRL DOCUMENT v3.20.4
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Statement of Comprehensive Income [Abstract]      
Changes in net prior service credit and net actuarial losses, net of tax benefit (provision) of $11,007, $(2,540) and $16,248, respectively $ 11,007 $ (2,540) $ 16,248
Change in fair value of derivatives, net of tax benefit of $461, $683 and $283, respectively 461 683 283
Foreign currency translation, net of tax benefit (provision) of $15,692, $(1,559) and $(3,914), respectively $ 15,692 $ (1,559) $ (3,914)