v3.26.1
Cover
4 Months Ended
Jun. 30, 2026
Document Information [Line Items]  
Document Type S-1/A
Entity Registrant Name Three Lions Acquisition Corp.
Entity Incorporation, State or Country Code KY
Entity Address, Address Line One 888 Prospect Street
Entity Address, City or Town La Jolla
Entity Address, State or Province CA
Entity Address, Postal Zip Code 92037
City Area Code 917
Local Phone Number 822-8328
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Central Index Key 0002128462
Amendment Flag false
Entity Primary SIC Number 6770
Business Contact [Member]  
Document Information [Line Items]  
Contact Personnel Name Brett Johnson
Entity Address, Address Line One 888 Prospect Street
Entity Address, City or Town La Jolla
Entity Address, State or Province CA
Entity Address, Postal Zip Code 92037
City Area Code 917
Local Phone Number 822-8328