General business information (Additional Information) (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Apr. 18, 2022	Dec. 31, 2022
Initial public offering, per value		$ 408,290
Common Class A [Member]
Issuance of common stock - IPO, shares		26,254,167
Common Class A [Member] | EE Holdings [Member]
Percent of EELP Interests Owned		24.20%
Common Class B [Member]
Issuance of common stock - IPO, shares		82,021,389
Common Class B [Member] | EE Holdings [Member]
Percent of EELP Interests Owned		75.80%
Class A Common Stock [Member] | Common Class A [Member]
Issuance of common stock - IPO, shares		18,400,000
Initial public offering, per value		$ 18
Foundation Vessels Purchase [Member]
Foundation Vessel cash payment	$ 50,000	50,000
IPO [Member] | Common Class A [Member]
Proceeds from issuance initial public offering	441,600	441,600
Underwriting discounts and commissions	25,400	25,400
IPO-related expenses	$ 7,600	$ 7,600
Issuance of common stock - IPO, shares	18,400,000
Offer price per share	$ 24.00
Shares Issued, Price Per Share	$ 0.001