Document and Entity Information - USD ($)	12 Months Ended
	Jul. 31, 2023	Aug. 31, 2023	Jan. 31, 2023
Entity Information [Line Items]
Document Type	10-K
Entity Registrant Name	BRADY CORP
Amendment Flag	false
Entity Central Index Key	0000746598
Document Period End Date	Jul. 31, 2023
Document Fiscal Period Focus	FY
Current Fiscal Year End Date	--07-31
Document Fiscal Year Focus	2023
Entity Address, Address Line One	6555 West Good Hope Road
Entity Address, City or Town	Milwaukee
Entity Address, State or Province	WI
City Area Code	414
Local Phone Number	358-6600
Entity Address, Postal Zip Code	53223
Entity File Number	1-14959
Entity Incorporation, State or Country Code	WI
Entity Tax Identification Number	39-0178960
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
ICFR Auditor Attestation Flag	true
Entity Shell Company	false
Title of 12(b) Security	Class A Nonvoting Common Stock, par value $0.01 per share
Trading Symbol	BRC
Security Exchange Name	NYSE
Entity Public Float			$ 2,362,342,797
Document Annual Report	true
Document Transition Report	false
Class A Nonvoting Common Stock
Entity Information [Line Items]
Entity Common Stock, Shares Outstanding		44,825,183
Class B Voting Common Stock
Entity Information [Line Items]
Entity Common Stock, Shares Outstanding		3,538,628