Inventories - Schedule of Inventories (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Inventory Disclosure [Abstract]
LNG	$ 45,551	$ 101,594
Bunker fuel	6,656	3,426
Inventories	$ 52,207	$ 105,020

Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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