XML 44 R1.htm IDEA: XBRL DOCUMENT v3.21.1
Cover Page
 12 Months Ended
Dec. 31, 2020
shares
Entity Addresses [Line Items]  
Document Type 40-F
Document Registration Statement false
Document Annual Report true
Document Period End Date Dec. 31, 2020
Current Fiscal Year End Date --12-31
Entity File Number 001-35455
Entity Registrant Name SSR MINING INC.
Entity Incorporation, State or Country Code A1
Entity Primary SIC Number 1311
Entity Address, Address Line One Suite 800
Entity Address, Address Line Two 1055 Dunsmuir Street
Entity Address, Address Line Three PO Box 49088, Bentall Postal Station
Entity Address, City or Town Vancouver
Entity Address, State or Province BC
Entity Address, Country CA
Entity Address, Postal Zip Code V7X 1G4
City Area Code 604
Local Phone Number 689-3846
Title of 12(b) Security Common Shares without par value
Trading Symbol SSRM
Security Exchange Name NASDAQ
Annual Information Form true
Audited Annual Financial Statements true
Entity Common Stock, Shares Outstanding 219,607,048
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Emerging Growth Company false
Entity Central Index Key 0000921638
Document Fiscal Year Focus 2020
Document Fiscal Period Focus FY
Amendment Flag false
Business Contact  
Entity Addresses [Line Items]  
Contact Personnel Name CT Corporation System
Entity Address, Address Line One 111 8th Avenue
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10011
City Area Code 212
Local Phone Number 894-8940
Other Address  
Entity Addresses [Line Items]  
Entity Address, Address Line One 7001 E. Belleview Ave
Entity Address, Address Line Two Suite 800
Entity Address, City or Town Denver
Entity Address, State or Province CO
Entity Address, Country US
Entity Address, Postal Zip Code 80237
City Area Code 303
Local Phone Number 292-1299