Income Taxes - Summary of Source and Tax Effects of Temporary Differences between Financial Reporting and Tax Bases of Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets:
NOL carryforwards	$ 708,518	$ 740,802
Interest disallowance limitation	106,622	59,668
Federal tax credits	89,644	92,730
Net unrealized losses	80,723	0
State capital loss carryforward	44,496	99,632
Incentive compensation and deferred compensation plans	18,032	16,854
Other	2,433	1,156
Deferred tax assets	1,050,468	1,010,842
Valuation allowance	(257,218)	(290,812)
Net deferred tax asset	793,250	720,030
Deferred tax liabilities:
Property, plant and equipment	(2,516,074)	(2,457,946)
Investment in partnerships	(1,128,279)	0
Net unrealized gains	0	(166,905)
Deferred tax liability	(3,644,353)	(2,624,851)
Net deferred tax liability	$ (2,851,103)	$ (1,904,821)