XML 18 R1.htm IDEA: XBRL DOCUMENT v3.25.0.1
Cover Page - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Feb. 28, 2025
Entity Information [Line Items]    
Document Type 10-K  
Document Period End Date Dec. 31, 2024  
Document Transition Report false  
Entity File Number 001-13718  
Entity Registrant Name Stagwell Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 86-1390679  
Entity Address, Address Line One One World Trade Center, Floor 65  
Entity Address, City or Town New York,  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10007  
City Area Code 646  
Local Phone Number 429-1800  
Title of 12(b) Security Class A Common Stock, par value $0.001 per share  
Trading Symbol STGW  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Documents Incorporated by Reference
Portions of the Registrant’s Proxy Statement relating to the 2025 Annual Meeting of Stockholders are incorporated by reference in Part III of this Annual Report on Form 10-K where indicated.
  
Entity Central Index Key 0000876883  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2024  
Document Fiscal Period Focus FY  
Amendment Flag false  
Entity Well-known Seasoned Issuer No  
ICFR Auditor Attestation Flag true  
Entity Voluntary Filers No  
Entity Public Float $ 594.0  
Document Annual Report true  
Document Financial Statement Error Correction [Flag] false  
Common Class A    
Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   115,014,948
Common Class C    
Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   151,648,741