XML 78 R64.htm IDEA: XBRL DOCUMENT v3.20.4
8. Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Accumulated other comprehensive (loss) income $ 282,456 $ (87,348)  
Other comprehensive income, net of tax 369,804 (40,390) $ (106,495)
Foreign currency translation adjustments [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Accumulated other comprehensive (loss) income 298,600 (72,400) (35,500)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax 371,900 (36,500)  
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax 0 0  
Other Comprehensive Income (Loss), Tax (900) (400)  
Other comprehensive income, net of tax 371,000 (36,900)  
Other Postretirement Benefit Plan [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Accumulated other comprehensive (loss) income (26,000) (22,200) (14,800)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax (5,300) (10,000)  
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax 300 1,500  
Other Comprehensive Income (Loss), Tax 1,200 1,100  
Other comprehensive income, net of tax (3,800) (7,400)  
Net Unrealized Investment Gain (Loss) [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Accumulated other comprehensive (loss) income 9,800 7,200 3,300
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax 4,000 4,800  
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax (600) (400)  
Other Comprehensive Income (Loss), Tax (800) (500)  
Other comprehensive income, net of tax 2,600 3,900  
Parent [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Accumulated other comprehensive (loss) income 282,400 (87,400) $ (47,000)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax 370,600 (41,700)  
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax (300) 1,100  
Other Comprehensive Income (Loss), Tax (500) 200  
Other comprehensive income, net of tax $ 369,800 $ (40,400)