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]      
Net loss on derivatives, tax $ 8,402 $ 12,845 $ 2,080
Actuarial loss on pension obligations, tax $ 348 $ 265 $ 215