Equity (Additional Information) (Details) - USD ($) $ / shares in Units, $ in Millions			1 Months Ended	9 Months Ended
	Aug. 05, 2022	Apr. 18, 2022	Apr. 30, 2022	Sep. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
IPO [Member]
Class of Stock [Line Items]
Preferred stock				25,000,000
Preferred stock par value				$ 0.001
Common Class A [Member]
Class of Stock [Line Items]
Exchange of common stock				one-for-one basis
Stock issued				26,254,167
Common stock, authorized				300,000,000		0
Common stock, par value				$ 0.001
Common stock, outstanding				26,254,167		0
Common Stock, Voting Rights				The Class A Common Stock outstanding represents 100% of the rights of the holders of all classes of our outstanding common stock to share in distributions from Excelerate
Dividends Payable, Date Declared	Aug. 05, 2022
Dividends Payable, Amount Per Share	$ 0.025			$ 0.025
Dividends Payable, Date to be Paid	Sep. 07, 2022
Dividends Payable, Date of Record	Aug. 19, 2022
Common Class A [Member] | IPO [Member]
Class of Stock [Line Items]
Proceeds from issuance initial public offering		$ 441.6		$ 441.6
Underwriting discounts and commissions		25.4		25.4
IPO-related expenses		$ 7.9		$ 7.9
Stock issued		18,400,000
Common Class B [Member]
Class of Stock [Line Items]
Stock issued				82,021,389
Common stock, authorized				150,000,000		0
Common stock, par value				$ 0.001
Common stock, outstanding				82,021,389		0
Dividends Payable, Amount Per Share	$ 0.025
Excelerate Energy, Inc [Member] | Common Class A [Member]
Class of Stock [Line Items]
Ownership interest				100.00%
EELP Limited Partnership Agreement [Member] | IPO [Member]
Class of Stock [Line Items]
Ownership interest					1.00%
EE Holdings [Member] | IPO [Member]
Class of Stock [Line Items]
Common Stock, Voting Rights				Class B stockholder following the completion of the IPO, EE Holdings has 75.8% of the combined voting power of our common stock
EE Holdings [Member] | Common Class A [Member]
Class of Stock [Line Items]
Percent of EELP Interests Owned				24.20%
EE Holdings [Member] | Common Class B [Member]
Class of Stock [Line Items]
Percent of EELP Interests Owned				75.80%
EE Holdings [Member] | EELP Limited Partnership Agreement [Member]
Class of Stock [Line Items]
Ownership interest					99.00%
Albania JV [Member]
Class of Stock [Line Items]
Cash contribution expenses			$ 2.8
Percent of EELP Interests Owned				90.00%