<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="mu-20200115.xsd" xlink:type="simple"/>
    <context id="ia167afa1363741439f1d92815573d889_D20200115-20200115">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000723125</identifier>
        </entity>
        <period>
            <startDate>2020-01-15</startDate>
            <endDate>2020-01-15</endDate>
        </period>
    </context>
    <dei:CityAreaCode
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF81OS9mcmFnOjI3MGY1MmFmNDZiNTQzMWI5YTVlNzYwOTIwOGQ5NjM3L3RhYmxlOjUyMWQ4Y2I0YWUyOTQyM2I5OWI0OWQ3NTEwMGVlYWQ4L3RhYmxlcmFuZ2U6NTIxZDhjYjRhZTI5NDIzYjk5YjQ5ZDc1MTAwZWVhZDhfMS0wLTEtMS0xODI_21e01576-2d8d-4754-b294-b1b8a3ee70c0">208</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF81OS9mcmFnOjI3MGY1MmFmNDZiNTQzMWI5YTVlNzYwOTIwOGQ5NjM3L3RhYmxlOjUyMWQ4Y2I0YWUyOTQyM2I5OWI0OWQ3NTEwMGVlYWQ4L3RhYmxlcmFuZ2U6NTIxZDhjYjRhZTI5NDIzYjk5YjQ5ZDc1MTAwZWVhZDhfMi0wLTEtMS0xODY_66335191-b28d-4902-8ead-afc3bc76f691">368-4000</dei:LocalPhoneNumber>
    <dei:EntityAddressCityOrTown
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF81OS9mcmFnOjI3MGY1MmFmNDZiNTQzMWI5YTVlNzYwOTIwOGQ5NjM3L3RhYmxlOjUyMWQ4Y2I0YWUyOTQyM2I5OWI0OWQ3NTEwMGVlYWQ4L3RhYmxlcmFuZ2U6NTIxZDhjYjRhZTI5NDIzYjk5YjQ5ZDc1MTAwZWVhZDhfMy0wLTEtMS0xOTU_cc2a62ee-f6dd-40d2-be64-5a5bd690651d">Boise</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF81OS9mcmFnOjI3MGY1MmFmNDZiNTQzMWI5YTVlNzYwOTIwOGQ5NjM3L3RhYmxlOjUyMWQ4Y2I0YWUyOTQyM2I5OWI0OWQ3NTEwMGVlYWQ4L3RhYmxlcmFuZ2U6NTIxZDhjYjRhZTI5NDIzYjk5YjQ5ZDc1MTAwZWVhZDhfNC0wLTEtMS0xOTk_279232ac-3e74-44ed-b9f9-45bd0ff21dac">ID</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF81OS9mcmFnOjI3MGY1MmFmNDZiNTQzMWI5YTVlNzYwOTIwOGQ5NjM3L3RhYmxlOjUyMWQ4Y2I0YWUyOTQyM2I5OWI0OWQ3NTEwMGVlYWQ4L3RhYmxlcmFuZ2U6NTIxZDhjYjRhZTI5NDIzYjk5YjQ5ZDc1MTAwZWVhZDhfNS0wLTEtMS0yMDQ_8dc367c8-2907-4766-8e97-061dca2cc95b">83716</dei:EntityAddressPostalZipCode>
    <dei:EntityCentralIndexKey
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF81OS9mcmFnOjI3MGY1MmFmNDZiNTQzMWI5YTVlNzYwOTIwOGQ5NjM3L3RhYmxlOjUyMWQ4Y2I0YWUyOTQyM2I5OWI0OWQ3NTEwMGVlYWQ4L3RhYmxlcmFuZ2U6NTIxZDhjYjRhZTI5NDIzYjk5YjQ5ZDc1MTAwZWVhZDhfNi0wLTEtMS0yMjI_6dbc2905-94a6-433f-976a-e61b20ec88f0">0000723125</dei:EntityCentralIndexKey>
    <dei:DocumentPeriodEndDate
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF81OS9mcmFnOjI3MGY1MmFmNDZiNTQzMWI5YTVlNzYwOTIwOGQ5NjM3L3RhYmxlOjUyMWQ4Y2I0YWUyOTQyM2I5OWI0OWQ3NTEwMGVlYWQ4L3RhYmxlcmFuZ2U6NTIxZDhjYjRhZTI5NDIzYjk5YjQ5ZDc1MTAwZWVhZDhfNy0xLTEtMS0yNDM_3e19bde0-622e-496d-a02a-ce7e9b46ec9a">2020-01-15</dei:DocumentPeriodEndDate>
    <dei:AmendmentFlag
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF81OS9mcmFnOjI3MGY1MmFmNDZiNTQzMWI5YTVlNzYwOTIwOGQ5NjM3L3RhYmxlOjUyMWQ4Y2I0YWUyOTQyM2I5OWI0OWQ3NTEwMGVlYWQ4L3RhYmxlcmFuZ2U6NTIxZDhjYjRhZTI5NDIzYjk5YjQ5ZDc1MTAwZWVhZDhfOC0xLTEtMS0yNjY_6ad9524c-d9e2-4665-8dce-74227091c8d8">false</dei:AmendmentFlag>
    <dei:CurrentFiscalYearEndDate
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF81OS9mcmFnOjI3MGY1MmFmNDZiNTQzMWI5YTVlNzYwOTIwOGQ5NjM3L3RhYmxlOjUyMWQ4Y2I0YWUyOTQyM2I5OWI0OWQ3NTEwMGVlYWQ4L3RhYmxlcmFuZ2U6NTIxZDhjYjRhZTI5NDIzYjk5YjQ5ZDc1MTAwZWVhZDhfOS0xLTEtMS0yOTM_68b8da35-77d6-4435-a06e-a1d4c44da694">--09-03</dei:CurrentFiscalYearEndDate>
    <dei:DocumentType
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGV4dHJlZ2lvbjowMDFjNzU4M2NlMWQ0OTM0OTA0YzkyMjc0NDMyMDg0MV8zMjk4NTM0ODg5ODg4_6f641e64-f8f0-4f48-85d9-080be91db45d">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGV4dHJlZ2lvbjowMDFjNzU4M2NlMWQ0OTM0OTA0YzkyMjc0NDMyMDg0MV8zMjk4NTM0ODkyMTU4_3e19bde0-622e-496d-a02a-ce7e9b46ec9a">2020-01-15</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGFibGU6NjM5NGNjM2E2MjE1NDFlODkyZGU2MmQyNjkxYWUwMzIvdGFibGVyYW5nZTo2Mzk0Y2MzYTYyMTU0MWU4OTJkZTYyZDI2OTFhZTAzMl8wLTAtMS0xLTk0_8b674444-bd6e-424f-946a-0aa588aaf6b8">MICRON TECHNOLOGY, INC.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGFibGU6NmY0ZDZkYzdlNTBmNDAwYThmOWVmZjMyNTI4NjcwMmQvdGFibGVyYW5nZTo2ZjRkNmRjN2U1MGY0MDBhOGY5ZWZmMzI1Mjg2NzAyZF8wLTAtMS0xLTExNA_ffe1df2f-6760-4090-84c0-70073050903d">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGFibGU6NmY0ZDZkYzdlNTBmNDAwYThmOWVmZjMyNTI4NjcwMmQvdGFibGVyYW5nZTo2ZjRkNmRjN2U1MGY0MDBhOGY5ZWZmMzI1Mjg2NzAyZF8wLTItMS0xLTk4_30d4a954-3f54-465a-a9e3-fc5940a0d771">1-10658</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGFibGU6NmY0ZDZkYzdlNTBmNDAwYThmOWVmZjMyNTI4NjcwMmQvdGFibGVyYW5nZTo2ZjRkNmRjN2U1MGY0MDBhOGY5ZWZmMzI1Mjg2NzAyZF8wLTQtMS0xLTEwOA_cf9b7d7e-6bcd-4244-a5bf-6bcc226c4b1c">75-1618004</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGFibGU6MmI5NjhkN2QyZDJkNDczMWI5YjY5ZTdmMWRhYTFkM2QvdGFibGVyYW5nZToyYjk2OGQ3ZDJkMmQ0NzMxYjliNjllN2YxZGFhMWQzZF8wLTAtMS0xLTEyMA_a56e6412-abbd-4c1f-ba66-30cfb4f38882">8000 South Federal Way</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGFibGU6MmI5NjhkN2QyZDJkNDczMWI5YjY5ZTdmMWRhYTFkM2QvdGFibGVyYW5nZToyYjk2OGQ3ZDJkMmQ0NzMxYjliNjllN2YxZGFhMWQzZF8xLTAtMS0xLTEyOC90ZXh0cmVnaW9uOmIwZDA3NTgzZWU1ODRiYmNhNjYwNmY5ODQ0MTgwYTQ5XzMyOTg1MzQ4ODMzNjE_cc2a62ee-f6dd-40d2-be64-5a5bd690651d">Boise</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGFibGU6MmI5NjhkN2QyZDJkNDczMWI5YjY5ZTdmMWRhYTFkM2QvdGFibGVyYW5nZToyYjk2OGQ3ZDJkMmQ0NzMxYjliNjllN2YxZGFhMWQzZF8xLTAtMS0xLTEyOC90ZXh0cmVnaW9uOmIwZDA3NTgzZWU1ODRiYmNhNjYwNmY5ODQ0MTgwYTQ5XzMyOTg1MzQ4ODMzNjg_279232ac-3e74-44ed-b9f9-45bd0ff21dac">ID</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGFibGU6MmI5NjhkN2QyZDJkNDczMWI5YjY5ZTdmMWRhYTFkM2QvdGFibGVyYW5nZToyYjk2OGQ3ZDJkMmQ0NzMxYjliNjllN2YxZGFhMWQzZF8xLTAtMS0xLTEyOC90ZXh0cmVnaW9uOmIwZDA3NTgzZWU1ODRiYmNhNjYwNmY5ODQ0MTgwYTQ5XzMyOTg1MzQ4ODMzNzU_8dc367c8-2907-4766-8e97-061dca2cc95b">83716</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGFibGU6OWE5Mzk2OGY2ZmQzNGJkY2IyYzZlNzUzZDMwNzMyZjMvdGFibGVyYW5nZTo5YTkzOTY4ZjZmZDM0YmRjYjJjNmU3NTNkMzA3MzJmM18wLTAtMS0xLTE1OC90ZXh0cmVnaW9uOmJhMGFjMmRjNjNjYTQ0MzliMjIwYTE4ZjYzMjNhNGVmXzMyOTg1MzQ4ODMzNDk_21e01576-2d8d-4754-b294-b1b8a3ee70c0">208</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGFibGU6OWE5Mzk2OGY2ZmQzNGJkY2IyYzZlNzUzZDMwNzMyZjMvdGFibGVyYW5nZTo5YTkzOTY4ZjZmZDM0YmRjYjJjNmU3NTNkMzA3MzJmM18wLTAtMS0xLTE1OC90ZXh0cmVnaW9uOmJhMGFjMmRjNjNjYTQ0MzliMjIwYTE4ZjYzMjNhNGVmXzMyOTg1MzQ4ODMzNTk_66335191-b28d-4902-8ead-afc3bc76f691">368-4000</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGV4dHJlZ2lvbjowMDFjNzU4M2NlMWQ0OTM0OTA0YzkyMjc0NDMyMDg0MV8zMjk4NTM0ODkyMTYw_5e71d883-2f01-4189-9301-de30bb312ef8">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGV4dHJlZ2lvbjowMDFjNzU4M2NlMWQ0OTM0OTA0YzkyMjc0NDMyMDg0MV8zMjk4NTM0ODkyMTYx_be25814c-8a20-4de8-bc96-e5c32b50429c">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGV4dHJlZ2lvbjowMDFjNzU4M2NlMWQ0OTM0OTA0YzkyMjc0NDMyMDg0MV8zMjk4NTM0ODkyMTYy_d870d190-f9c0-4c03-8726-ce52b77f11ba">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGV4dHJlZ2lvbjowMDFjNzU4M2NlMWQ0OTM0OTA0YzkyMjc0NDMyMDg0MV8zMjk4NTM0ODkyMTYz_f991f399-ca94-45fa-835b-76d86516cc3c">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGFibGU6OGU1MWFlZTVmNDdlNDM1YjkzNmM1N2VjZTE1OTI5NjIvdGFibGVyYW5nZTo4ZTUxYWVlNWY0N2U0MzViOTM2YzU3ZWNlMTU5Mjk2Ml8xLTAtMS0xLTE0OA_1be39a35-2bf8-49a1-96b3-98ea54b2c19f">Common Stock, par value $0.10 per share</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGFibGU6OGU1MWFlZTVmNDdlNDM1YjkzNmM1N2VjZTE1OTI5NjIvdGFibGVyYW5nZTo4ZTUxYWVlNWY0N2U0MzViOTM2YzU3ZWNlMTU5Mjk2Ml8xLTItMS0xLTE1MQ_45432aff-f535-407b-a8de-6ed9117a7a04">MU</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGFibGU6OGU1MWFlZTVmNDdlNDM1YjkzNmM1N2VjZTE1OTI5NjIvdGFibGVyYW5nZTo4ZTUxYWVlNWY0N2U0MzViOTM2YzU3ZWNlMTU5Mjk2Ml8xLTQtMS0xLTE1Mw_766abb03-b105-42ca-936e-8d24eb421082">NASDAQ</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany
      contextRef="ia167afa1363741439f1d92815573d889_D20200115-20200115"
      id="id3VybDovL2RvY3MudjEvZG9jOmM5OWM1YWI2ZWQzYzQ5NzZhYjNiNjlkMzYyMWE5NWI0L3NlYzpjOTljNWFiNmVkM2M0OTc2YWIzYjY5ZDM2MjFhOTViNF8xL2ZyYWc6MDAxYzc1ODNjZTFkNDkzNDkwNGM5MjI3NDQzMjA4NDEvdGV4dHJlZ2lvbjowMDFjNzU4M2NlMWQ0OTM0OTA0YzkyMjc0NDMyMDg0MV8zMjk4NTM0ODkyMTQw_b6dff232-3054-486e-b9d1-87f884d854a8">false</dei:EntityEmergingGrowthCompany>
</xbrl>
