Long-Term Debt - Schedule of Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total long term debt	$ 865,261	$ 861,154
Less: current maturities	(31,803)	(30,983)
Long-term debt, less current maturities	833,458	830,171
Senior Notes | 5.75% Senior Notes Due 2028
Debt Instrument [Line Items]
Total long term debt	297,412	296,964
Unamortized debt issuance costs	2,588	3,036
Medium-term Notes | Term Loan Agreement
Debt Instrument [Line Items]
Total long term debt	486,726	489,233
Unamortized debt issuance costs	4,543	5,767
Notes Payable
Debt Instrument [Line Items]
Total long term debt	$ 1,182	$ 1,973
Notes Payable | Maximum
Debt Instrument [Line Items]
Notes payable interest rate (as a percent)	5.00%	5.00%
Notes Payable | Vehicle and Equipment
Debt Instrument [Line Items]
Total long term debt	$ 79,941	$ 72,984
Notes Payable | Vehicle and Equipment | Minimum
Debt Instrument [Line Items]
Notes payable interest rate (as a percent)	1.90%	1.90%
Notes Payable | Vehicle and Equipment | Maximum
Debt Instrument [Line Items]
Notes payable interest rate (as a percent)	7.00%	7.00%