v3.22.2.2
FINANCIAL STATEMENT POLICIES - Earnings (Loss) Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Oct. 01, 2022
Oct. 02, 2021
Oct. 01, 2022
Oct. 02, 2021
Numerator:        
Net income (loss) attributable to Fossil Group, Inc. $ 5,849 $ 31,420 $ (34,739) $ 5,788
Basic EPS computation:        
Basic weighted average common shares outstanding (in shares) 51,825,000 52,141,000 51,843,000 51,900,000
Basic EPS (in dollars per share) $ 0.11 $ 0.60 $ (0.67) $ 0.11
Diluted EPS computation:        
Effect of stock options, stock appreciation rights, restricted stock units and performance restricted stock units (in shares) 227,000 625,000 0 838,000
Diluted weighted average common shares outstanding (in shares) 52,052,000 52,766,000 51,843,000 52,738,000
Diluted EPS (in dollars per share) $ 0.11 $ 0.60 $ (0.67) $ 0.11
Stock Compensation Plan        
Other EPS Disclosures        
Weighted shares issuable under stock-based awards not included in the diluted EPS calculation (in shares) 1,700,000 300,000 2,200,000  
Performance Shares        
Diluted EPS computation:        
Diluted weighted average common shares outstanding (in shares) 73,500 48,400   30,300
Other EPS Disclosures        
Weighted shares issuable under stock-based awards not included in the diluted EPS calculation (in shares) 12,900,000 12,900 26,100,000 12,900