Business Combination (Details 2) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
May 29, 2021
May 30, 2020
May 29, 2021
May 30, 2020
Aug. 29, 2020
Nov. 07, 2019
Business Combination, Description [Abstract]            
Net sales $ 284,001 $ 215,101 $ 745,760 $ 594,355    
Business Combination, Consideration Transferred [Abstract]            
Goodwill 543,134   543,134   $ 544,774  
Acquisition of Quest            
Business Combination, Consideration Transferred [Abstract]            
Cash and equivalents           $ 4,745
Accounts receivable, net           25,359
Inventories           44,032
Prepaid assets           1,214
Other current assets           3,812
Property and equipment, net           9,843
Intangible assets, net           868,375
Other long-term assets           20,997
Accounts payable           25,200
Other current liabilities           11,237
Deferred income taxes           10,754
Other long-term liabilities           18,891
Total identifiable net assets           912,295
Goodwill           74,525
Total assets acquired and liabilities assumed   986,800   986,800   $ 986,820
Quest | Acquisition of Quest            
Business Combination, Description [Abstract]            
Net sales [1] $ 127,097 $ 87,234 $ 327,891 $ 192,621    
[1] Net sales for the thirteen and thirty-nine weeks ended May 29, 2021 excludes immaterial international net sales.