Annual report pursuant to Section 13 and 15(d)

Acquisition - Additional Information (Detail)

v3.20.2
Acquisition - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Nov. 01, 2019
Apr. 30, 2020
Business Acquisition [Line Items]    
Cash paid for acquisitions, net of cash acquired   $ 108,602
Acquired Companies    
Business Acquisition [Line Items]    
Cash paid for acquisitions, net of cash acquired $ 108,600