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Summary of Significant Accounting Policies and Related Data - Accrued Warranties (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2019
Oct. 31, 2018
Movement in Standard Product Warranty Accrual [Roll Forward]    
Beginning balance $ 76,214 $ 74,155
Warranty provisions 57,277 49,160
Acquisitions 18,418 0
Warranty claims (58,878) (45,662)
Changes in estimates 3,573 (1,439)
Ending balance $ 96,604 $ 76,214