Property, Plant and Equipment (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2024 USD ($)	Dec. 31, 2024 USD ($) Plant	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Property, plant and equipment
Property, plant, and equipment	$ 908,121	$ 908,121	$ 1,517,633
Less: accumulated depreciation	(41,792)	(41,792)	(81,456)
Property, plant, and equipment, net	866,329	866,329	1,436,177
Impairment charges	675,500	$ 681,200	$ 3,100
Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration]		Impairment Of Other Current Assets And Long-Lived Asset	Impairment Of Other Current Assets And Long-Lived Asset	Impairment Of Other Current Assets And Long-Lived Asset
Number of hydrogen production plant | Plant		3
Capitalized interest		$ 8,300	$ 8,200
Depreciation expense		42,800	33,300	$ 19,000
ITC credit		31,300
Land
Property, plant and equipment
Property, plant, and equipment	5,597	5,597	6,049
Construction in progress
Property, plant and equipment
Property, plant, and equipment	502,936	502,936	1,109,896
Hydrogen production plants
Property, plant and equipment
Property, plant, and equipment	343,094	343,094	77,107
Leasehold improvements
Property, plant and equipment
Property, plant, and equipment	15,633	15,633	95,229
Software, machinery, and equipment
Property, plant and equipment
Property, plant, and equipment	$ 40,861	$ 40,861	$ 229,352