XML 80 R68.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Research and Development (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 01, 2018 | Mar. 02, 2017 | Mar. 01, 2018 | Mar. 02, 2017
Collaborative Arrangement Process Design and Process Development |  |  |  |
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items] |  |  |  |
Reduction in R and D expenses for reimbursements from partners | $ 58 | $ 59 | $ 114 | $ 115

X
- Definition Reduction to expense as a result of reimbursements received under a cost sharing arrangement. + References No definition available. + Details
Name: | mu_ExpenseReductionFromCostSharingArrangement
Namespace Prefix: | mu_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=mu_CollaborativeArrangementProcessDesignandProcessDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |