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Equity - Additional Information - Dividends (Detail) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 8 Months Ended
May 09, 2021
May 10, 2020
May 09, 2021
May 10, 2020
Dividends Payable [Line Items]        
Dividends declared $ 0.79 $ 0.70    
Payments of Dividends     $ 5,050 $ 860
Dividend Rate        
Dividends Payable [Line Items]        
Dividends declared $ 0.79