v3.26.3
Goodwill and Other Purchased Intangible Assets (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Goodwill [Line Items]    
Goodwill $ 908.2 $ 915.0
Accumulated impairment loss (335.2) (335.2)
Goodwill, net 573.0 579.8
Goodwill, Measurement Period Adjustment (1.1)  
Goodwill, Foreign Currency Translation, Gain (Loss) (5.7)  
Goodwill, Period Increase (Decrease) (6.8)  
Clinical Diagnostics    
Goodwill [Line Items]    
Goodwill 421.8 421.8
Accumulated impairment loss (293.4) (293.4)
Goodwill, net 128.4 128.4
Goodwill, Measurement Period Adjustment 0.0  
Goodwill, Foreign Currency Translation, Gain (Loss) 0.0  
Goodwill, Period Increase (Decrease) 0.0  
Life Science    
Goodwill [Line Items]    
Goodwill 486.4 493.2
Accumulated impairment loss (41.8) (41.8)
Goodwill, net 444.6 $ 451.4
Goodwill, Measurement Period Adjustment (1.1)  
Goodwill, Foreign Currency Translation, Gain (Loss) (5.7)  
Goodwill, Period Increase (Decrease) $ (6.8)