v3.25.2
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Apr. 30, 2025
Jul. 31, 2025
Jul. 31, 2024
Jul. 31, 2023
Collaborative Arrangement and Arrangement Other than Collaborative        
Foreign currency transaction losses   $ 2.5 $ 1.7 $ 6.4
Cost of sales   2,404.7 2,311.9 2,270.2
Accounts receivable, sale   86.1 29.9  
Loss on sales of receivables   4.1 1.7  
Proceeds from sale of other receivables   $ 82.0 $ 28.2  
LIFO inventory (as a percent)   34.40% 35.30%  
Excess of FIFO over LIFO inventory   $ 60.3 $ 51.3  
Depreciation   85.6 82.8 80.9
Loss on impairment of intangible assets   $ 62.0 $ 0.0 0.0
Foreign currency forward contracts        
Collaborative Arrangement and Arrangement Other than Collaborative        
Derivative instrument term (in months)   15 months    
Univercells Technologies        
Collaborative Arrangement and Arrangement Other than Collaborative        
Loss on impairment of intangible assets   $ 46.6    
Life Sciences Segment        
Collaborative Arrangement and Arrangement Other than Collaborative        
Loss on impairment of intangible assets $ 62.0      
Life Sciences Segment | Univercells Technologies        
Collaborative Arrangement and Arrangement Other than Collaborative        
Loss on impairment of intangible assets 46.6      
Non-compete agreements        
Collaborative Arrangement and Arrangement Other than Collaborative        
Finite lived intangible asset estimated useful life (in years)   2 years 10 months 24 days 2 years 8 months 12 days  
Non-compete agreements | Life Sciences Segment        
Collaborative Arrangement and Arrangement Other than Collaborative        
Loss on impairment of intangible assets 0.2      
Customer relationships        
Collaborative Arrangement and Arrangement Other than Collaborative        
Finite lived intangible asset estimated useful life (in years)   8 years 6 months 9 years 4 months 24 days  
Customer relationships | Life Sciences Segment        
Collaborative Arrangement and Arrangement Other than Collaborative        
Loss on impairment of intangible assets 1.0      
Trademarks        
Collaborative Arrangement and Arrangement Other than Collaborative        
Finite lived intangible asset estimated useful life (in years)   6 years 8 months 12 days 8 years 1 month 6 days  
Trademarks | Life Sciences Segment        
Collaborative Arrangement and Arrangement Other than Collaborative        
Loss on impairment of intangible assets 7.7      
Minimum        
Collaborative Arrangement and Arrangement Other than Collaborative        
Capitalization of direct cost, amortization period (in years)   3 years    
Minimum | Patents and technology        
Collaborative Arrangement and Arrangement Other than Collaborative        
Finite lived intangible asset estimated useful life (in years)   3 years    
Minimum | Non-compete agreements        
Collaborative Arrangement and Arrangement Other than Collaborative        
Finite lived intangible asset estimated useful life (in years)   3 years    
Minimum | Customer relationships        
Collaborative Arrangement and Arrangement Other than Collaborative        
Finite lived intangible asset estimated useful life (in years)   3 years    
Minimum | Trademarks        
Collaborative Arrangement and Arrangement Other than Collaborative        
Finite lived intangible asset estimated useful life (in years)   3 years    
Minimum | Building and Building Improvements        
Collaborative Arrangement and Arrangement Other than Collaborative        
Property, plant and equipment, useful life (in years)   10 years    
Minimum | Machinery and equipment        
Collaborative Arrangement and Arrangement Other than Collaborative        
Property, plant and equipment, useful life (in years)   3 years    
Minimum | Computer software        
Collaborative Arrangement and Arrangement Other than Collaborative        
Property, plant and equipment, useful life (in years)   2 years    
Maximum        
Collaborative Arrangement and Arrangement Other than Collaborative        
Capitalization of direct cost, amortization period (in years)   10 years    
Maximum | Patents and technology        
Collaborative Arrangement and Arrangement Other than Collaborative        
Finite lived intangible asset estimated useful life (in years)   22 years    
Maximum | Non-compete agreements        
Collaborative Arrangement and Arrangement Other than Collaborative        
Finite lived intangible asset estimated useful life (in years)   22 years    
Maximum | Customer relationships        
Collaborative Arrangement and Arrangement Other than Collaborative        
Finite lived intangible asset estimated useful life (in years)   22 years    
Maximum | Trademarks        
Collaborative Arrangement and Arrangement Other than Collaborative        
Finite lived intangible asset estimated useful life (in years)   22 years    
Maximum | Building and Building Improvements        
Collaborative Arrangement and Arrangement Other than Collaborative        
Property, plant and equipment, useful life (in years)   40 years    
Maximum | Machinery and equipment        
Collaborative Arrangement and Arrangement Other than Collaborative        
Property, plant and equipment, useful life (in years)   10 years    
Maximum | Computer software        
Collaborative Arrangement and Arrangement Other than Collaborative        
Property, plant and equipment, useful life (in years)   6 years    
Shipping and Handling        
Collaborative Arrangement and Arrangement Other than Collaborative        
Cost of sales   $ 95.3 $ 91.5 $ 91.2
Solaris        
Collaborative Arrangement and Arrangement Other than Collaborative        
Loss on impairment of intangible assets   $ 15.4    
Solaris | Life Sciences Segment        
Collaborative Arrangement and Arrangement Other than Collaborative        
Loss on impairment of intangible assets $ 15.4