v3.26.1
Cover
Jun. 01, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 01, 2026
Entity File Number 001-41137
Entity Registrant Name CONSTELLATION ENERGY CORPORATION
Entity Central Index Key 0001868275
Entity Tax Identification Number 87-1210716
Entity Incorporation, State or Country Code PA
Entity Address, Address Line One 1310 Point Street
Entity Address, City or Town Baltimore
Entity Address, State or Province MD
Entity Address, Postal Zip Code 21231-3380
City Area Code 833
Local Phone Number 883-0162
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, without par value
Trading Symbol CEG
Security Exchange Name NASDAQ
Entity Emerging Growth Company false