FS Specialty Lending Fund (FSEN) 10-K23 Mar 232022 FY Annual reportFinancial data

Company Profile

Cover - USD ($)	12 Months Ended
Cover - USD ($)	Dec. 31, 2022	Feb. 28, 2023
Cover [Abstract]
Document Type	10-K
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2022
Current Fiscal Year End Date	--12-31
Entity File Number	814-00841
Entity Registrant Name	FS Energy and Power Fund
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	27-6822130
Entity Address, Address Line One	201 Rouse Boulevard
Entity Address, City or Town	Philadelphia
Entity Address, State or Province	PA
Entity Address, Postal Zip Code	19112
City Area Code	215
Local Phone Number	495-1150
Title of 12(g) Security	Common Shares of Beneficial Interest, par value$0.001 per share
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	false
Entity Shell Company	false
Entity Public Float	$ 0
Entity Common Stock, Shares Outstanding		452,787,008
Documents Incorporated by Reference	The contents of the amendment to this Annual Report on Form 10-K, which will be filed with the U.S. Securities and Exchange Commission within 120 days following the end of the registrant's fiscal year ended December 31, 2022, are incorporated by reference into Part III of this Annual Report on Form 10-K.
Amendment Flag	false
Entity Central Index Key	0001501729
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	FY