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Cover Page - shares
 9 Months Ended
Sep. 30, 2025
Oct. 30, 2025
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Sep. 30, 2025  
Document Transition Report false  
Securities Act File Number 000-30833  
Entity Registrant Name BRUKER CORPORATION  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 04-3110160  
Entity Address, Address Line One 40 Manning Road  
Entity Address, City or Town Billerica  
Entity Address, Postal Zip Code 01821  
Entity Address, State or Province MA  
City Area Code 978  
Local Phone Number 663-3660  
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  
Entity Central Index Key 0001109354  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q3  
Amendment Flag false  
Common Stock    
Document Information [Line Items]    
Trading Symbol BRKR  
Security Exchange Name NASDAQ  
Title of 12(b) Security Common Stock, $0.01 par value per share  
Entity Common Stock, Shares Outstanding   151,941,144
6.375% Series A Mandatory Convertible Preferred Stock    
Document Information [Line Items]    
Trading Symbol BRKRP  
Security Exchange Name NASDAQ  
Title of 12(b) Security 6.375% Series A Mandatory Convertible Preferred Stock, $0.01 par value per share  
Entity Common Stock, Shares Outstanding   2,760,000