v3.26.1
Cover
 12 Months Ended
Dec. 31, 2025
shares
Entity Information [Line Items]  
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Period End Date Dec. 31, 2025
Current Fiscal Year End Date --12-31
Document Transition Report false
Document Shell Company Report false
Entity File Number 333-234096
Entity Registrant Name Sibanye Stillwater Limited
Entity Incorporation, State or Country Code T3
Entity Address, Address Line One Constantia Office Park
Entity Address, Address Line Two Bridgeview House, Building 11, Ground Floor
Entity Address, Address Line Three Cnr 14th Avenue & Hendrik Potgieter Road
Entity Address, City or Town Weltevreden Park
Entity Address, Postal Zip Code 1709
Entity Address, Country ZA
Title of 12(b) Security Ordinary shares of no par value each
No Trading Symbol Flag true
Security Exchange Name NYSE
Entity Common Stock, Shares Outstanding 2,830,567,264
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 Emerging Growth Company false
ICFR Auditor Attestation Flag true
Document Financial Statement Error Correction true
Document Financial Statement Restatement Recovery Analysis false
Document Accounting Standard International Financial Reporting Standards
Entity Shell Company false
Amendment Flag false
Document Fiscal Year Focus 2025
Document Fiscal Period Focus FY
Entity Central Index Key 0001786909
American Depositary Shares  
Entity Information [Line Items]  
Title of 12(b) Security American Depositary Shares, each representing four ordinary shares
Trading Symbol SBSW
Security Exchange Name NYSE
Business Contact  
Entity Information [Line Items]  
Entity Address, Address Line One Constantia Office Park
Entity Address, Address Line Two Bridgeview House, Building 11, Ground Floor
Entity Address, Address Line Three Cnr 14th Avenue & Hendrik Potgieter Road
Entity Address, City or Town Weltevreden Park
Entity Address, Postal Zip Code 1709
Entity Address, Country ZA
Contact Personnel Name Charl Keyter
City Area Code 011-27
Local Phone Number 11-278-9700