v3.26.1
Cover Page - shares
 3 Months Ended
Mar. 31, 2026
May 12, 2026
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Entity Registrant Name Infleqtion, Inc.  
Entity Central Index Key 0002007825  
Entity File Number 001-42646  
Document Period End Date Mar. 31, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q1  
Current Fiscal Year End Date --12-31  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 86-1946291  
Entity Address, Address Line One 1315 West Century Drive  
Entity Address, Address Line Two Suite 150  
Entity Address, City or Town Louisville  
Entity Address, State or Province CO  
Entity Address, Postal Zip Code 80027  
City Area Code 303  
Local Phone Number 440-1284  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   218,196,891
Common Stock [Member]    
Document Information [Line Items]    
Title of 12(b) Security Common Stock, par value $0.0001 per share  
Trading Symbol INFQ  
Security Exchange Name NYSE  
Warrant [Member]    
Document Information [Line Items]    
Title of 12(b) Security Warrants, each whole warrant exercisable for one share of Common Stock at an exercise price of $11.50 per share  
Trading Symbol INFQ WS  
Security Exchange Name NYSE