v3.26.1
Goodwill and Intangible Assets - Purchased Intangible Assets (Details) - USD ($)
$ in Millions
 6 Months Ended
Jun. 26, 2026
Dec. 26, 2025
Finite Lived Intangible Assets [Line Items]    
Gross Carrying Amount, Finite and Indefinite-Lived $ 375.0 $ 375.0
Accumulated Amortization (231.8) (218.2)
Total 134.2  
Carrying Value 143.2 156.8
UCT Tradename    
Finite Lived Intangible Assets [Line Items]    
Indefinite lived intangible assets acquired 9.0  
Customer relationships    
Finite Lived Intangible Assets [Line Items]    
Gross Carrying Amount 207.2 207.2
Accumulated Amortization (144.3) (135.6)
Total $ 62.9 71.6
Customer relationships | Minimum    
Finite Lived Intangible Assets [Line Items]    
Useful Life (In years) 6 years  
Customer relationships | Maximum    
Finite Lived Intangible Assets [Line Items]    
Useful Life (In years) 10 years  
Recipes    
Finite Lived Intangible Assets [Line Items]    
Useful Life (In years) 20 years  
Gross Carrying Amount $ 73.2 73.2
Accumulated Amortization (28.7) (26.8)
Total 44.5 46.4
Intellectual property/know-how    
Finite Lived Intangible Assets [Line Items]    
Gross Carrying Amount 48.9 48.9
Accumulated Amortization (29.4) (27.2)
Total $ 19.5 21.7
Intellectual property/know-how | Minimum    
Finite Lived Intangible Assets [Line Items]    
Useful Life (In years) 7 years  
Intellectual property/know-how | Maximum    
Finite Lived Intangible Assets [Line Items]    
Useful Life (In years) 15 years  
Tradename    
Finite Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 32.5 32.5
Accumulated Amortization (23.5) (23.4)
Total $ 9.0 9.1
Tradename | Minimum    
Finite Lived Intangible Assets [Line Items]    
Useful Life (In years) 4 years  
Tradename | Maximum    
Finite Lived Intangible Assets [Line Items]    
Useful Life (In years) 6 years  
Standard operating procedures    
Finite Lived Intangible Assets [Line Items]    
Useful Life (In years) 20 years  
Gross Carrying Amount $ 8.6 8.6
Accumulated Amortization (3.4) (3.2)
Total $ 5.2 5.4
Developed technology    
Finite Lived Intangible Assets [Line Items]    
Useful Life (In years) 5 years  
Gross Carrying Amount $ 4.6 4.6
Accumulated Amortization (2.5) (2.0)
Total $ 2.1 $ 2.6