Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Deferred income tax assets:
Operating loss carryforwards	$ 392,577	$ 361,160
Operating lease obligations	220,003	199,226
Tax credits	50,415	50,415
Accrued expenses	46,814	42,828
Intangible assets	26,816	39,360
Financing lease obligations	0	12,749
Capital loss carryforward	2,102	2,140
Other	3,268	3,091
Total gross deferred income tax asset	741,995	710,969
Valuation allowance	(474,152)	(425,043)
Net deferred income tax assets	267,843	285,926
Deferred income tax liabilities:
Operating lease right-of-use assets	(168,398)	(149,881)
Property, plant and equipment	(92,580)	(122,377)
Investment in unconsolidated ventures	0	(12,064)
Financing lease obligations	(10,273)	0
Other	(2,579)	0
Total gross deferred income tax liability	(273,830)	(284,322)
Net deferred tax asset (liability)	(5,987)
Net deferred tax asset (liability)		1,604
Deferred Tax Valuation Allowance
Valuation and qualifying accounts [Roll forward]
Balance at beginning of period	425,043	367,963	$ 380,990
Charged to deferred income tax (benefit) provision	49,109	57,080	(13,027)
Balance at end of period	$ 474,152	$ 425,043	$ 367,963