v3.25.2
Cover
Aug. 18, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 18, 2025
Entity File Number 1-6961
Entity Registrant Name TEGNA INC.
Entity Central Index Key 0000039899
Entity Tax Identification Number 16-0442930
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 8350 Broad Street
Entity Address, Address Line Two Suite 2000
Entity Address, City or Town Tysons
Entity Address, State or Province VA
Entity Address, Postal Zip Code 22102-5151
City Area Code 703
Local Phone Number 873-6600
Written Communications false
Soliciting Material true
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock
Trading Symbol TGNA
Security Exchange Name NYSE
Entity Emerging Growth Company false