Long-term Debt - Schedule of Debt (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Sep. 30, 2019
Debt Instrument [Line Items]
Total long term debt	$ 867,300	$ 861,200
Less: current maturities	(32,200)	(31,000)
Long-term debt, less current maturities	835,100	830,200
Senior Notes | 5.75% Senior Notes Due 2028
Debt Instrument [Line Items]
Total long term debt	297,500	297,000
Unamortized debt issuance costs	2,500	3,000
Notes payable Interest rate			5.75%
Medium-term Notes | Term Loan Agreement
Debt Instrument [Line Items]
Total long term debt	485,600	489,200
Unamortized debt issuance costs	4,400	5,800
Notes Payable
Debt Instrument [Line Items]
Total long term debt	$ 1,200	2,000
Notes Payable | Maximum
Debt Instrument [Line Items]
Notes payable Interest rate	5.00%
Notes Payable | Vehicle and Equipment
Debt Instrument [Line Items]
Total long term debt	$ 83,000	$ 73,000
Notes Payable | Vehicle and Equipment | Minimum
Debt Instrument [Line Items]
Notes payable Interest rate	1.90%
Notes Payable | Vehicle and Equipment | Maximum
Debt Instrument [Line Items]
Notes payable Interest rate	7.30%