v3.26.3
Cover
Sep. 22, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Sep. 22, 2026
Entity File Number 001-43094
Entity Registrant Name Jaguar Uranium Corp.
Entity Central Index Key 0002039273
Entity Tax Identification Number 00-0000000
Entity Incorporation, State or Country Code A1
Entity Address, Address Line One 3-1136 Centre Street
Entity Address, City or Town Thornhill
Entity Address, Country CA
Entity Address, Postal Zip Code L4J 3M8
City Area Code 416
Local Phone Number 648-4065
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Class A common shares, no par value
Trading Symbol JAGU
Security Exchange Name NYSEAMER
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false