Quarterly report pursuant to Section 13 or 15(d)

Cover Page

v3.24.2.u1
Cover Page - shares
 6 Months Ended
Jun. 30, 2024
Jul. 26, 2024
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2024  
Document Transition Report false  
Entity File Number 001-39352  
Entity Registrant Name Mirion Technologies, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 83-0974996  
Entity Address, Address Line One 1218 Menlo Drive  
Entity Address, City or Town Atlanta  
Entity Address, State or Province GA  
Entity Address, Postal Zip Code 30318  
City Area Code 770  
Local Phone Number 432-2744  
Title of 12(b) Security Class A Common Stock, $0.0001 par value per share  
Trading Symbol MIR  
Security Exchange Name NYSE  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Document Fiscal Period Focus Q2  
Amendment Flag false  
Document Fiscal Year Focus 2024  
Current Fiscal Year End Date --12-31  
Entity Central Index Key 0001809987  
Class A Common Stock    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   225,411,548
Class B Common Stock    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   6,815,790