v3.26.1
Condensed Consolidated Statements of Stockholders' Equity - USD ($)
shares in Millions, $ in Millions
Total
Total Stockholders’ Equity of UCT
Common Stock
Additional Paid-in Capital
Treasury shares
Retained Earnings
Accumulated Other Comprehensive Income (Loss)
Noncontrolling Interests
Common stock, shares, beginning balance (in shares) at Dec. 27, 2024     45.1          
Treasury stock, shares, beginning balance (in shares) at Dec. 27, 2024         1.5      
Beginning balance at Dec. 27, 2024 $ 935.8 $ 873.6 $ 0.1 $ 558.4 $ (45.0) $ 370.4 $ (10.3) $ 62.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Issuance under employee stock plans (in shares)     0.4          
Issuance under employee stock plans 1.1 1.1   1.1        
Employees' taxes paid upon vesting of restricted stock units (0.7) (0.7)   (0.7)        
Stock-based compensation expense 10.0 10.0   10.0        
Repurchase of common stock (in shares)     (0.2)   0.2      
Repurchase of common stock (3.4) (3.4)     $ (3.4)      
Dividend payments to a joint venture shareholder (0.1)             (0.1)
Net income (loss) (162.9) (167.0)       (167.0)   4.1
Other comprehensive income (loss) 10.0 5.8         5.8 4.2
Ending balance at Jun. 27, 2025 789.8 719.4 $ 0.1 568.8 $ (48.4) 203.4 (4.5) 70.4
Common stock, shares, ending balance (in shares) at Jun. 27, 2025     45.3          
Treasury stock, shares, ending balance (in shares) at Jun. 27, 2025         1.7      
Common stock, shares, beginning balance (in shares) at Mar. 28, 2025     45.1          
Treasury stock, shares, beginning balance (in shares) at Mar. 28, 2025         1.5      
Beginning balance at Mar. 28, 2025 936.8 872.0 $ 0.1 561.3 $ (45.0) 365.4 (9.8) 64.8
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Issuance under employee stock plans (in shares)     0.4          
Issuance under employee stock plans 1.1 1.1   1.1        
Employees' taxes paid upon vesting of restricted stock units (0.7) (0.7)   (0.7)        
Stock-based compensation expense 7.1 7.1   7.1        
Repurchase of common stock (in shares)     (0.2)   0.2      
Repurchase of common stock (3.4) (3.4)     $ (3.4)      
Dividend payments to a joint venture shareholder (0.1)             (0.1)
Net income (loss) (160.5) (162.0)       (162.0)   1.5
Other comprehensive income (loss) 9.5 5.3         5.3 4.2
Ending balance at Jun. 27, 2025 $ 789.8 719.4 $ 0.1 568.8 $ (48.4) 203.4 (4.5) 70.4
Common stock, shares, ending balance (in shares) at Jun. 27, 2025     45.3          
Treasury stock, shares, ending balance (in shares) at Jun. 27, 2025         1.7      
Common stock, shares, beginning balance (in shares) at Dec. 26, 2025 45.5   45.5          
Treasury stock, shares, beginning balance (in shares) at Dec. 26, 2025 1.7       1.7      
Beginning balance at Dec. 26, 2025 $ 784.1 711.0 $ 0.1 578.7 $ (48.4) 189.2 (8.6) 73.1
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Issuance under employee stock plans (in shares)     0.5          
Issuance under employee stock plans 1.1 1.1   1.1        
Employees' taxes paid upon vesting of restricted stock units (3.5) (3.5)   (3.5)        
Stock-based compensation expense $ 9.6 9.6   9.6        
Repurchase of common stock (in shares)     (0.7)   0.7      
Repurchase of common stock   (40.3)     $ (40.3)      
Shares transfer from employee stock plans 0.5              
Capped call transactions $ (25.1) (25.1)   (25.1)        
Dividend payments to a joint venture shareholder (0.1)             (0.1)
Net income (loss) (3.0) (9.2)       (9.2)   6.2
Other comprehensive income (loss) (5.7) (3.8)         (3.8) (1.9)
Ending balance at Jun. 26, 2026 $ 717.1 639.8 $ 0.1 560.8 $ (88.7) 180.0 (12.4) 77.3
Common stock, shares, ending balance (in shares) at Jun. 26, 2026 45.3   45.3          
Treasury stock, shares, ending balance (in shares) at Jun. 26, 2026 2.9       2.9      
Common stock, shares, beginning balance (in shares) at Mar. 27, 2026     44.8          
Treasury stock, shares, beginning balance (in shares) at Mar. 27, 2026         2.4      
Beginning balance at Mar. 27, 2026 $ 702.1 627.9 $ 0.1 556.8 $ (88.7) 171.3 (11.6) 74.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Issuance under employee stock plans (in shares)     0.5          
Issuance under employee stock plans 1.1 1.1   1.1        
Employees' taxes paid upon vesting of restricted stock units (3.5) (3.5)   (3.5)        
Stock-based compensation expense $ 6.4 6.4   6.4        
Shares transfer from employee stock plans 0.5              
Net income (loss) $ 11.9 8.7       8.7   3.2
Other comprehensive income (loss) (0.9) (0.8)         (0.8) (0.1)
Ending balance at Jun. 26, 2026 $ 717.1 $ 639.8 $ 0.1 $ 560.8 $ (88.7) $ 180.0 $ (12.4) $ 77.3
Common stock, shares, ending balance (in shares) at Jun. 26, 2026 45.3   45.3          
Treasury stock, shares, ending balance (in shares) at Jun. 26, 2026 2.9       2.9