v3.26.1
Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Numerator        
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ (8,701) $ (4,634) $ (22,648) $ (9,959)
Net Income (Loss) Attributable to Noncontrolling Interest 585 (627) 1,559 1,781
Net Income (Loss) Attributable to Parent $ (8,116) $ (5,261) $ (21,089) $ (8,178)
Denominator        
Basic weighted average number of common shares outstanding (in shares) 245,908 260,774 248,328 186,843
Diluted weighted average number of common shares outstanding (in shares) 245,908 260,774 248,328 265,600
Class of Stock [Line Items]        
Basic (in dollars per share) $ (0.03) $ (0.02) $ (0.08) $ (0.04)
Diluted (in dollars per share) $ 0.03 $ 0.02 $ 0.08 $ 0.06
Antidilutive securities excluded from computation of earnings per share (shares)     5,800 4,800
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ (8,701) $ (4,634) $ (22,648) $ (9,959)
Income attributable to noncontrolling interests (585) 627 (1,559) (1,781)
Net income available to stockholders, diluted       (14,815)
Net Income (Loss) Attributable to Parent (8,116) (5,261) (21,089) (8,178)
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest $ 718 $ 624 $ (338) $ (6,011)
Weighted Average Number of Shares Outstanding, Basic 245,908 260,774 248,328 186,843
Diluted weighted average number of common shares outstanding (in shares) 245,908 260,774 248,328 265,600
Stagwell Media        
Numerator        
Net Income (Loss) Attributable to Noncontrolling Interest       $ 6,637
Class of Stock [Line Items]        
Income attributable to noncontrolling interests       (6,637)
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest $ 0 $ 0 $ 0 (6,637)
Stagwell Global        
Numerator        
Net Income (Loss) Attributable to Noncontrolling Interest   (627)   (4,856)
Class of Stock [Line Items]        
Income attributable to noncontrolling interests   627   4,856
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest $ 718 $ 624 $ 338 $ 626
Common Class C        
Class of Stock [Line Items]        
Weighted average number diluted shares outstanding adjustment       78,757
Employee Stock        
Class of Stock [Line Items]        
Antidilutive securities excluded from computation of earnings per share (shares) 37 63 40 60
Class A Shares to settle Deferred Acquisition Obligations        
Class of Stock [Line Items]        
Antidilutive securities excluded from computation of earnings per share (shares) 3,147 3,151 3,432 7,503
Stock Appreciation Rights and Restricted Awards        
Class of Stock [Line Items]        
Antidilutive securities excluded from computation of earnings per share (shares)       4,812
Restricted Stock Units (RSUs)        
Class of Stock [Line Items]        
Antidilutive securities excluded from computation of earnings per share (shares) 5,723 8,428 4,830