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Business Combinations - Additional Information (Details)
$ in Thousands
3 Months Ended
Jan. 31, 2022
USD ($)
acquisition
Oct. 31, 2021
USD ($)
Jan. 31, 2021
USD ($)
Business Acquisition [Line Items]      
Number of businesses acquired | acquisition 1    
Consideration transfered $ 20,000    
Goodwill 3,592,788 $ 3,575,785  
Transaction costs 2,100   $ 3,500
Series of Individually Immaterial Business Acquisitions      
Business Acquisition [Line Items]      
Identifiable intangibles assets acquired 4,300    
Goodwill 15,700    
Goodwill, expected tax deductible amount $ 0