Income Taxes - Reconciliation of Unrecognized Tax Benefits - (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2016
Tax
Balance	$ 183,751	$ 183,311	$ 135,595
Additions for current year tax positions	629	1,289	1,366
Additions for Reorganization Transactions			47,282	$ 121,400
Additions for prior years' tax positions: New uncertain tax positions identified	2,220
Reductions for prior years' tax positions: Expiration of statute of limitations	(1,139)	(849)	(932)
Balance	185,461	183,751	183,311
Interest and Penalties
Balance	22,474	20,743	18,926
Additions for Reorganization Transactions	3,155	974	941	$ 7,000
Additions for prior years' tax positions: Accrual of interest and penalties	1,221	860	1,264
Reductions for prior years' tax positions: Expiration of statute of limitations	(266)	(103)	(388)
Balance	26,584	22,474	20,743
Total
Balance	206,225	204,054	154,521
Additions for current year tax positions	629	1,289	1,366
Additions for Reorganization Transactions	3,155	974	48,223
Additions for prior years' tax positions: New uncertain tax positions identified	2,220
Additions for prior years' tax positions: Accrual of interest and penalties	1,221	860	1,264
Reductions for prior years' tax positions: Expiration of statute of limitations	(1,405)	(952)	(1,320)
Balance	212,045	206,225	204,054
Unrecognized tax benefits
Amount of unrecognized tax benefits that, if recognized, would impact the effective tax rate	56,400	24,200	23,100
Unrecognized tax benefits attributable to tax refund claims in State of California	141,200
Unrecognized tax benefits, reasonably possible to decrease within the next 12 months	2,200
Unrecognized interest and penalties, reasonably possible to decrease within the next 12 months	800
Net expense attributable to interest and penalties recorded	4,200	800	$ 800
Accrued interest and penalties attributable to uncertain tax positions and undisputed tax adjustments	28,500	24,100
Accrued interest and penalties attributable to unrecognized tax benefits	26,600	$ 22,500
Determination of taxes benefit is currently recognized	$ 0