XML 39 R64.htm IDEA: XBRL DOCUMENT v3.19.3
Derivative Financial Instruments - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Aug. 31, 2019
Aug. 25, 2018
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Derivative losses recorded in Accumulated other comprehensive loss $ 5.6  
Net derivative losses amortized into Interest expense $ 2.2 $ 2.2