Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Amount
US federal statutory income tax rate	$ 217,558	$ 265,379	$ 230,241
Federal
Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Amount	(21,325)	(18,064)	(13,500)
Research and experimental tax credits	(11,545)	1,504	(102,330)
Other nontaxable and nondeductible items	5,922	(3,931)	3,558
State income tax (benefit) expense(1)	(21,398)	47,927	37,358
Change in reserve on uncertain tax positions	3,463	(451)	30,699
Total income tax provision	$ 172,675	$ 292,364	$ 186,026
Percent
US federal statutory income tax rate	21.00%	21.00%	21.00%
Federal
Non-controlling interest in subsidiaries	(2.06%)	(1.43%)	(1.23%)
Research and experimental tax credits	(1.11%)	0.12%	(9.33%)
Other nontaxable and nondeductible items	0.57%	(0.31%)	0.32%
State income tax (benefit) expense(1)	(2.06%)	3.79%	3.41%
Change in reserve on uncertain tax positions	0.33%	(0.04%)	2.80%
Total income tax provision	16.67%	23.13%	16.97%