v3.26.1
Intangible Assets, Net (Details) - USD ($)
$ in Millions
 6 Months Ended
Apr. 17, 2026
Jun. 28, 2026
Dec. 28, 2025
Intangible Asset, Finite-Lived [Line Items]      
Gross assets   $ 3,669.1 $ 3,459.9
Accumulated amortization   (990.7) (896.1)
Net   2,678.4 2,563.8
Purchased technology      
Intangible Asset, Finite-Lived [Line Items]      
Gross assets   1,206.0 999.6
Accumulated amortization   (342.8) (310.3)
Net   863.2 689.3
Purchased technology | LEX Diagnostics      
Intangible Asset, Finite-Lived [Line Items]      
Intangible asset acquired   $ 208.1  
Estimated useful life 15 years 15 years  
Customer relationships      
Intangible Asset, Finite-Lived [Line Items]      
Gross assets   $ 2,033.2 2,036.2
Accumulated amortization   (510.9) (463.5)
Net   1,522.3 1,572.7
Patent and trademark costs      
Intangible Asset, Finite-Lived [Line Items]      
Gross assets   401.9 402.6
Accumulated amortization   (126.7) (114.1)
Net   275.2 288.5
Software development costs      
Intangible Asset, Finite-Lived [Line Items]      
Gross assets   28.0 21.5
Accumulated amortization   (10.3) (8.2)
Net   $ 17.7 $ 13.3