Cover	12 Months Ended
	Dec. 31, 2019 USD ($) shares
Entity Information [Line Items]
Document Type	10-K
Document Annual Report	true
Document Period End Date	Dec. 31, 2019
Document Transition Report	false
Entity File Number	333-191392-01
Entity Central Index Key	0001587650
Entity Registrant Name	APPALACHIAN CONSUMER RATE RELIEF FUNDING LLC
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	46-3706150
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
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
Amendment Flag	false
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	FY
Current Fiscal Year End Date	--12-31
Entity Public Float | $	$ 0
Entity Common Stock, Shares Outstanding | shares	0
Appalachian Power Company
Entity Information [Line Items]
Entity File Number	333-191392
Entity Central Index Key	0000006879
Entity Registrant Name	APPALACHIAN POWER COMPANY
Entity Tax Identification Number	54-0124790