v3.25.1
Document and Entity Information
Apr. 30, 2025
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001692819
Current Fiscal Year End Date --12-31
Document Type 8-K
Document Period End Date Apr. 30, 2025
Entity Registrant Name VISTRA CORP.
Entity Incorporation State Country Code DE
Entity File Number 001-38086
Entity Tax Identification Number 36-4833255
Entity Address, Address Line One 6555 Sierra Drive
Entity Address, City or Town Irving
Entity Address, State or Province TX
Entity Address, Postal Zip Code 75039
City Area Code (214)
Local Phone Number 812-4600
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common stock, par value $0.01 per share
Trading Symbol VST
Security Exchange Name NYSE
Entity Emerging Growth Company false