General business information (Additional Information) (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Apr. 18, 2022	Dec. 31, 2022	Dec. 31, 2023
Initial public offering, per value		$ 408,290
EE Holdings [Member]
Percent of EELP Interests Owned		75.80%	75.70%
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
IPO [Member] | EE Holdings [Member]
Percent of EELP Interests Owned			24.30%
IPO [Member] | Common Class A [Member]
Proceeds from issuance initial public offering	441,600
Underwriting discounts and commissions	25,400
IPO-related expenses	$ 7,600
Issuance of common stock - IPO, shares	18,400,000
Offer price per share	$ 24
Shares Issued, Price Per Share	$ 0.001