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Interim Financial Statements - Additional Information (Detail) - USD ($)
$ in Thousands
Sep. 01, 2019
Nov. 30, 2019
Equity, Class of Treasury Stock [Line Items]    
cumulative-effect adjustment $ 4,400  
Lease Right of use assets 40,400 $ 37,229
operating lease liability 41,600 $ 38,397
Property plant And equipment disposals 9,300  
Deferred revenue reversal $ 12,700