Income Taxes - Deferred Tax Asset (Liabilities) (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Deferred tax assets:
Net operating loss	$ 373,717	$ 396,033
Property, plant, and equipment	0	8,323
Intangible assets	0	444
Other	19,560	17,886
Total deferred tax assets	393,277	422,686
Valuation allowance	(330,251)	(394,196)
Net deferred tax assets	63,026	28,490
Deferred tax liabilities:
Inventory	5,738	0
Property and equipment	64,281	0
Investment in Laramie Energy	11,609	26,981
Convertible notes	2,285	2,658
Intangible assets	750	0
Other	4,904	496
Total deferred tax liabilities	89,567	30,135
Total deferred tax liability, net	$ (26,541)	$ (1,645)