v3.22.2.2
Cover
Aug. 29, 2022
Entity Information [Line Items]  
Document Type 8-K
Document Period End Date Aug. 29, 2022
Entity Registrant Name AEP TEXAS CENTRAL TRANSITION FUNDING III LLC
Entity File Number 333-179092-01
Entity Central Index Key 0001539816
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 51-0007707
Entity Address, Address Line One 1 Riverside Plaza,
Entity Address, City or Town Columbus,
Entity Address, State or Province OH
Entity Address, Postal Zip Code 43215
City Area Code (614)
Local Phone Number 716-1000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Amendment Flag false
AEP Texas Inc.  
Entity Information [Line Items]  
Entity Registrant Name AEP TEXAS INC.
Entity File Number 333-179092
Entity Central Index Key 0001721781