Annual report pursuant to Section 13 and 15(d)

primary factors causing income tax expense to be different than the federal statutory rate (Details)

v3.20.4
primary factors causing income tax expense to be different than the federal statutory rate (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]      
Income tax at statutory rate $ 74,491 $ 54,845 $ 65,254
State income tax expense (net of federal benefit) 14,393 10,182 12,984
Foreign tax expense 2,341 933 1,186
Foreign tax credit (240) (242) (234)
Repatriation tax under TCJA (844) 1,233
Pension settlement (10,537)
Executive compensation 5,557 2,445 2,165
Restricted stock adjustments (3,927) (2,973) (4,420)
Other 1,281 4,004 902
Total income tax provision $ 93,896 $ 57,813 $ 79,070