Revenue - Additional Information (Details) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2024 USD ($) Vessels Terminal	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)	Nov. 30, 2023 MillionTonPerAnnum
Disaggregation of Revenue [Line Items]
Number of vessels sales leases lessor | Vessels	2
Number of terminal sales leases lessor | Terminal	1
Sales type lease income from net investment	$ 15,000	$ 18,000
Receivables from contracts with customers	23,800		$ 73,800
Revenue for services recognized, accrued revenue outstanding	800		400
Contract liabilities from advance payments	0		$ 0
Remaining performance obligation	7,874,387
Time charter, regasification and other services [Member]
Disaggregation of Revenue [Line Items]
Revenue from leases	$ 21,400
Petrobangla LNG SPA
Disaggregation of Revenue [Line Items]
Date of Commencement of SPA				2026
Maximum | Petrobangla LNG SPA
Disaggregation of Revenue [Line Items]
Gas units to be sold, SPA | MillionTonPerAnnum				1
Minimum | Petrobangla LNG SPA
Disaggregation of Revenue [Line Items]
Gas units to be sold, SPA | MillionTonPerAnnum				0.85