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Goodwill and Other Intangible Assets Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)
$ in Thousands
Aug. 02, 2019
Apr. 01, 2019
Oct. 31, 2018
Aug. 03, 2018
Business Acquisition [Line Items]        
Goodwill $ 380,503   $ 225,290 $ 225,369
The Charles Machine Works, Inc.        
Business Acquisition [Line Items]        
Goodwill   $ 154,040    
Other intangible assets   $ 227,280