XML 18 R5.htm IDEA: XBRL DOCUMENT v3.22.0.1
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Statement of Comprehensive Income [Abstract]      
Net income $ 692,843 $ 521,571 $ 592,198
Other comprehensive income (loss):      
Foreign currency translation (1,903) 5,984 1,631
Unrealized (losses) gains on investments before income taxes (26) 0 3,046
Income tax benefit (expense) 6 0 (641)
Unrealized (losses) gains on investments, net of tax (20) 0 2,405
Retirement liability adjustment before reclassifications 9,342 (6,786) (9,360)
Amounts reclassified to other income (expense), net 1,167 1,389 1,979
Retirement liability adjustment before income taxes 10,509 (5,397) (7,381)
Income tax (expense) benefit (2,508) 941 1,845
Retirement liability adjustment, net of tax 8,001 (4,456) (5,536)
Other comprehensive income (loss) 6,078 1,528 (1,500)
Comprehensive income $ 698,921 $ 523,099 $ 590,698