Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Tax Disclosure [Abstract]
Income taxes currently payable	$ 15,341	$ 13,930	$ 20,460	$ 25,066
Deferred income taxes	(8,190)	3,088	917	6,315
Actual tax provision	$ 7,151	$ 17,018	$ 21,377	$ 31,381