Income Taxes - Tax Effect of Temporary Differences and Tax Attributes Representing Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Deferred tax assets:
Net operating loss carryforwards	$ 384,392	$ 406,876
Tax credits	15,525	17,254
Expense associated with stock options and restricted stock units	5,680	8,344
Workers’ compensation allowance	9,216	9,437
Other deferred tax asset	41,222	79,132
Total deferred tax assets, gross	456,035	521,043
Allowance to reduce deferred tax asset to expected realizable value	(91,425)	(86,693)
Total deferred tax assets	364,610	434,350
Deferred tax liabilities:
Property and equipment basis difference	(420,401)	(505,631)
Deferred Tax Liabilities, Intangible Assets	(155,371)	(148,910)
Other	(4,656)	(17,906)
Total deferred tax liabilities	(580,428)	(672,447)
Net deferred tax liability	$ (215,818)	$ (238,097)