Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Amount
Statutory U.S. federal income tax rate	$ (49,078)	$ 69,436	$ 163,353
State income taxes, net of federal tax benefit	(3,449)	3,017	7,618
Research and development tax credits	(750)
Excess tax depletion	(36,346)	(22,397)	(26,802)
Compensation	6,896	1,480	2,284
Other	2,017
Foreign derived intangible income		(4,501)	(23,545)
Changes in unrecognized tax positions	(843)	(1,452)	36
Tax credits		(1,000)	(700)
State rate change and prior period adjustments		(644)	(809)
Other adjustments	1,066	303	545
Total Income Tax (Benefit) Expense	$ (80,487)	$ 44,242	$ 121,980
Percent
Statutory U.S. federal income tax rate	21.00%	21.00%	21.00%
State income taxes, net of federal tax benefit	1.50%	0.90%	1.00%
Research and development tax credits	0.30%
Excess tax depletion	15.60%	(6.80%)	(3.50%)
Compensation	(3.00%)	0.50%	0.30%
Other	(0.90%)
Foreign derived intangible income		(1.40%)	(3.00%)
Uncertain tax positions	0.40%	(0.40%)	0.00%
Tax credits		(0.30%)	(0.10%)
State rate change and prior period adjustments		(0.20%)	(0.10%)
Other adjustments	(0.50%)	0.10%	0.10%
Income Tax Expense / Effective Rate	34.40%	13.40%	15.70%