Property, Plant and Equipment (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($) Plant	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)
Property, plant and equipment
Property, plant, and equipment	$ 1,549,944		$ 1,517,633
Less: accumulated depreciation	(95,953)		(81,456)
Property, plant, and equipment, net	$ 1,453,991		1,436,177
Number of hydrogen production plant | Plant	3
Capitalized interest	$ 2,100	$ 2,000
Depreciation expense	11,600	$ 5,500
Land
Property, plant and equipment
Property, plant, and equipment	5,951		6,049
Construction in progress
Property, plant and equipment
Property, plant, and equipment	852,555		1,109,896
Hydrogen production plants
Property, plant and equipment
Property, plant, and equipment	351,390		77,107
Building and leasehold improvements
Property, plant and equipment
Property, plant, and equipment	96,850		95,229
Software, machinery, and equipment
Property, plant and equipment
Property, plant, and equipment	$ 243,198		$ 229,352