Cover - shares	9 Months Ended
	Jul. 04, 2021	Aug. 03, 2021
Entity Information [Line Items]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Jul. 04, 2021
Document Transition Report	false
Entity File Number	1-4219
Entity Registrant Name	Spectrum Brands Holdings, Inc.
Entity Tax Identification Number	74-1339132
Entity Incorporation, State or Country Code	DE
Entity Address, Address Line One	3001 Deming Way
Entity Address, City or Town	Middleton
Entity Address, State or Province	WI
Entity Address, Postal Zip Code	53562
City Area Code	608
Local Phone Number	275-3340
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Shell Company	false
Entity Emerging Growth Company	false
Title of 12(b) Security	Common Stock, $0.01 par value
Trading Symbol	SPB
Security Exchange Name	NYSE
Entity Common Stock, Shares Outstanding		42,526,120
Entity Central Index Key	0000109177
Amendment Flag	false
Document Fiscal Period Focus	Q3
Current Fiscal Year End Date	--09-30
Document Fiscal Year Focus	2021
SB/RH
Entity Information [Line Items]
Entity File Number	333-192634-03
Entity Registrant Name	SB/RH Holdings, LLC
Entity Tax Identification Number	27-2812840
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	false
Entity Shell Company	false
Entity Emerging Growth Company	false
Entity Central Index Key	0001592706