v3.25.4

Cover - USD ($) $ in Millions	12 Months Ended
Cover - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2025	Mar. 30, 2025
Cover [Abstract]
Document Type	10-K/A
Document Annual Report	true
Document Period End Date	Sep. 30, 2025
Current Fiscal Year End Date	--09-30
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
Title of 12(b) Security	Common Stock, Par Value $0.01
Trading Symbol	SPB
Security Exchange Name	NYSE
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
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
ICFR Auditor Attestation Flag	true
Document Financial Statement Error Correction [Flag]	false
Entity Shell Company	false
Entity Public Float			$ 1,690
Entity Common Stock, Shares Outstanding		23,279,004
Documents Incorporated by Reference	None.
Amendment Flag	false
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2025
Entity Central Index Key	0000109177

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Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

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Spectrum Brands Holdings, Inc. 10-K/A