Income Taxes and Related Payments - Components of provision for income taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Federal	$ 53,131	$ 24,116	$ 13,609
State and local	14,990	8,174	6,315
Foreign	523	515	529
Total	68,644	32,805	20,453
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Federal	32,655	27,110	22,310
State and local	5,727	880	(14,954)
Total	38,382	27,990	7,356
Income tax expense	$ 107,026	$ 60,795	$ 27,809

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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