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Land, Property and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Land, Property and Equipment
Land, property and equipment, gross		$ 787,421		$ 818,322
Less accumulated depreciation		(474,279)		(494,282)
Total land, property and equipment, net		313,142		324,040
Capitalized software costs, net		13,900		40,400
Accumulated amortization on the capitalized software costs		11,200		37,600
Amortization expense related to the capitalized software costs	$ 400	800	$ 900
Amount included in accounts payable balances		1,400		2,100
Land
Land, Property and Equipment
Land, property and equipment, gross		20,463		20,536
LNG liquefaction plants
Land, Property and Equipment
Land, property and equipment, gross		96,906		96,885
Station equipment
Land, Property and Equipment
Land, property and equipment, gross		408,730		409,877
Accelerated depreciation expense and incremental asset retirement obligation charges			$ 50,700
Trailers
Land, Property and Equipment
Land, property and equipment, gross		71,538		71,385
Other equipment
Land, Property and Equipment
Land, property and equipment, gross		74,429		108,581
RNG production facility
Land, Property and Equipment
Land, property and equipment, gross		72,034		72,808
Construction in progress
Land, Property and Equipment
Land, property and equipment, gross		$ 43,321		$ 38,250

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