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Redeemable Noncontrolling Interest	12 Months Ended
Redeemable Noncontrolling Interest	Aug. 29, 2019
Noncontrolling Interest [Abstract]
Redeemable Noncontrolling Interest	Redeemable Noncontrolling Interest Redeemable noncontrolling interest reflects 100,000 preferred shares authorized and issued by Micron Semiconductor Asia Operations Pte. Ltd. ("MSAO") in 2018 for proceeds, net of issuance related costs, of $97 million. Holders of the preferred shares are entitled to receive a cumulative dividend of 7.75% per annum, to be paid from the profits of MSAO on the last day of each quarter and a liquidation preference senior to MSAO's common shares. We recognize the accrued dividend in net income attributable to noncontrolling interests. Holders may require us to purchase their shares after August 29, 2028, and we have the right to reacquire the shares during the period beginning August 31, 2020 through August 29, 2026, each for par value per share plus accrued dividends.