2.0.0.10 false Document and Company Information (USD $) 00 - Document - Document and Company Information true false false false 1 usd $ false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 false 2 usd $ false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 2 0 amat_DocumentAndCompanyInformationAbstract amat false na duration string Document and Company Information. false false false false false true false false false false false false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false Document and Company Information. false 3 1 dei_EntityRegistrantName dei false na duration normalizedstring No definition available. false false false false false false false false false false false false 1 false false false false 0 0 APPLIED MATERIALS INC /DE APPLIED MATERIALS INC /DE false false false 2 false false false false 0 0 false false false The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation 12B -Number 240 -Section 12b -Subsection 1 false 5 1 dei_DocumentType dei false na duration na No definition available. false false false false false false false false false false false false 1 false false false false 0 0 10-Q 10-Q false false false 2 false false false false 0 0 false false false The type of document being provided (such as 10-K, 10-Q, N-1A, etc). The document type should be limited to the same value as the supporting SEC submission type. The acceptable values are as follows: S-1, S-3, S-4, S-11, F-1, F-3, F-4, F-9, F-10, 6-K, 8-K, 10, 10-K, 10-Q, 20-F, 40-F, N-1A, 485BPOS, NCSR, N-Q, and Other. No authoritative reference available. false 6 1 dei_DocumentPeriodEndDate dei false na duration date No definition available. false false false false false false false false false false false false 1 false false false false 0 0 2010-01-31 2010-01-31 false false false 2 false false false false 0 0 false false false The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements this will be the filing date. The format of the date is CCYY-MM-DD. No authoritative reference available. false 7 1 dei_AmendmentFlag dei false na duration na No definition available. false false false false false false false false false false false false 1 false false false false 0 0 false false false false false 2 false false false false 0 0 false false false If the value is true, then the document as an amendment to previously-filed/accepted document. 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No authoritative reference available. false 10 1 dei_EntityVoluntaryFilers dei false na duration na No definition available. false false false false false false false false false false false false 1 false false false false 0 0 No No false false false 2 false false false false 0 0 false false false Indicate "Yes" or "No" if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act. No authoritative reference available. false 11 1 dei_EntityCurrentReportingStatus dei false na duration na No definition available. false false false false false false false false false false false false 1 false false false false 0 0 Yes Yes false false false 2 false false false false 0 0 false false false Indicate "Yes" or "No" whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure. No authoritative reference available. false 12 1 dei_EntityFilerCategory dei false na duration na No definition available. false false false false false false false false false false false false 1 false false false false 0 0 Large Accelerated Filer Large Accelerated Filer false false false 2 false false false false 0 0 false false false Indicate whether the registrant is one of the following: (1) Large Accelerated Filer, (2) Accelerated Filer, (3) Non-accelerated Filer, or (4) Smaller Reporting Company. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure. 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