Cover Page	Mar. 10, 2022
Cover [Abstract]
Document Type	8-K
Document Period End Date	Mar. 10, 2022
Entity Registrant Name	THRYV HOLDINGS, INC.
Entity Incorporation, State or Country Code	DE
Entity File Number	001-35895
Entity Tax Identification Number	13-2740040
Entity Address, City or Town	D/FW Airport
Entity Address, State or Province	TX
Entity Address, Address Line One	2200 West Airfield Drive, P.O. Box 619810
Entity Address, Postal Zip Code	75261
City Area Code	972
Local Phone Number	453-7000
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Title of 12(b) Security	Common Stock, $0.01 par value
Trading Symbol	THRY
Entity Emerging Growth Company	false
Entity Central Index Key	0001556739
Amendment Flag	false
Security Exchange Name	NASDAQ