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INCOME TAXES - Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Reconciliation between the effective income tax rate, as computed on income (loss) before income taxes, and the statutory federal income tax rate
Statutory federal rate (as a percent)	21.00%	21.00%	21.00%
Income tax provision at the statutory federal rate	$ 82,562	$ 58,202	$ 19,424
Federal income tax effects of:
State income taxes	(4,031)	(2,704)	(1,062)
Nondeductible expenses	5,607	3,596	1,395
Life insurance proceeds and changes in cash surrender value	575	(866)	(488)
Alternative fuel tax credit	(2,449)		(1,261)
Net increase (decrease) in valuation allowances	(464)	887	617
Net increase (decrease) in uncertain tax positions		854	(933)
Settlement of share-based compensation	(6,852)	(6,140)	420
Foreign tax credits generated	(849)	(404)	(391)
Federal research and development tax credits	278	(2,044)	(2,078)
Other	524	(1,028)	306
Federal income tax provision	74,901	50,353	15,949
State income tax provision	19,196	12,876	5,056
Foreign income tax provision	849	404	391
Total provision for income taxes	$ 94,946	$ 63,633	$ 21,396
Effective tax (benefit) rate (as a percent)	24.10%	23.00%	23.10%
Income taxes paid, excluding income tax refunds	$ 148,700	$ 77,500	$ 28,600
Income tax refunds	$ 42,300	$ 19,400	$ 13,300

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