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Cover Page Document
 12 Months Ended
Dec. 31, 2023
Document Information [Line Items]  
Document Type 10-K
Document Annual Report true
Document Transition Report false
Document Period End Date Dec. 31, 2023
Current Fiscal Year End Date --12-31
Entity File Number 333-259315-01
Entity Registrant Name DUKE ENERGY PROGRESS NC STORM FUNDING LLC
Entity Tax Identification Number 87-2308312
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 525 South Tryon Street
Entity Address, City or Town Charlotte
Entity Address, State or Province NC
Entity Address, Postal Zip Code 28202
City Area Code 800
Local Phone Number 488-3853
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Non-accelerated Filer
Entity Small Business false
Entity Emerging Growth Company false
Entity Shell Company false
ICFR Auditor Attestation Flag false
Documents Incorporated by Reference
None
Entity Central Index Key 0001881229
Document Fiscal Year Focus 2023
Document Fiscal Period Focus FY
Amendment Flag false
Auditor Firm ID 34
Auditor Name Deloitte & Touche LLP
Auditor Location Charlotte, NC
Document Financial Statement Error Correction [Flag] false
Duke Energy Progress  
Document Information [Line Items]  
Entity File Number 1-3382
Entity Registrant Name DUKE ENERGY PROGRESS, LLC
Entity Tax Identification Number 56-0165465
Entity Incorporation, State or Country Code NC
Entity Address, Address Line One 411 Fayetteville Street
Entity Address, City or Town Raleigh
Entity Address, State or Province NC
Entity Address, Postal Zip Code 27601
City Area Code 800
Local Phone Number 488-3853
Entity Well-known Seasoned Issuer Yes
Entity Central Index Key 0000017797