v3.25.1
Cover Page - shares
9 Months Ended
Mar. 31, 2025
Apr. 28, 2025
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2025  
Document Transition Report false  
Entity File Number 001-33220  
Entity Registrant Name BROADRIDGE FINANCIAL SOLUTIONS, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 33-1151291  
Entity Address, Address Line One 5 Dakota Drive  
Entity Address, City or Town Lake Success  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 11042  
City Area Code 516  
Local Phone Number 472-5400  
Title of 12(b) Security Common Stock, par value $0.01 per share  
Trading Symbol BR  
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  
Entity Common Stock, Shares Outstanding   117,463,440
Amendment Flag false  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q3  
Current Fiscal Year End Date --06-30  
Entity Central Index Key 0001383312