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Redeemable Noncontrolling Interest (Details) - Micron Semiconductor Asia Operations Pt. Ltd. - USD ($)
$ in Millions
12 Months Ended
Aug. 29, 2019
Aug. 30, 2018
Redeemable Noncontrolling Interest [Line Items]    
Redeemable noncontrolling interest, shares authorized 100,000  
Redeemable noncontrolling interest, shares Issued 100,000  
Net proceeds from issuance of redeemable preferred stock   $ 97
Cumulative fixed dividend on redeemable noncontrolling interests 7.75%