Cover Page - shares	6 Months Ended
	Dec. 31, 2021	Jan. 27, 2022
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Dec. 31, 2021
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		116,772,573
Amendment Flag	false
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	Q2
Current Fiscal Year End Date	--06-30
Entity Central Index Key	0001383312