v3.22.2.2
Goodwill and Intangible Assets (Reconciliation of Intangible Assets) (Details) - USD ($)
$ in Millions
 3 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Total Net Value    
Intangible assets, net, beginning balance $ 99.8  
Amortization expense (2.5) $ (2.2)
Foreign currency translation (2.1)  
Intangible assets, net, ending balance 95.2  
Customer Relationships    
Gross Carrying Amount    
Gross carrying amount beginning balance 104.6  
Amortization expense 0.0  
Foreign currency translation (2.2)  
Gross carrying amount ending balance 102.4  
Accumulated Amortization    
Accumulated amortization beginning balance (60.3)  
Amortization expense (1.2)  
Foreign currency translation 0.8  
Accumulated amortization ending balance (60.7)  
Total Net Value    
Intangible assets, net, beginning balance 44.3  
Amortization expense (1.2)  
Foreign currency translation (1.4)  
Intangible assets, net, ending balance 41.7  
Patents, Trademarks and Technology    
Gross Carrying Amount    
Gross carrying amount beginning balance 71.9  
Amortization expense 0.0  
Foreign currency translation (0.9)  
Gross carrying amount ending balance 71.0  
Accumulated Amortization    
Accumulated amortization beginning balance (16.4)  
Amortization expense (1.3)  
Foreign currency translation 0.2  
Accumulated amortization ending balance (17.5)  
Total Net Value    
Intangible assets, net, beginning balance 55.5  
Amortization expense (1.3)  
Foreign currency translation (0.7)  
Intangible assets, net, ending balance $ 53.5