XML 46 R65.htm IDEA: XBRL DOCUMENT
v3.3.0.814

Business Combinations - Additional Information (Detail) - KLA-Tencor Corporation - Subsequent Event $ / shares in Units, shares in Millions, $ in Billions | Oct. 20, 2015 USD ($) $ / shares shares
--- | ---
Business Acquisition [Line Items] |
Cash payments | $ 5.0
Shares issued | shares | 80
Shares issued, value | $ 5.6
Business acquisition ownership percentage | 32.00%
Converted stock multiplier, mixed consideration | 0.5
Conversion amount, mixed consideration | $ / shares | $ 32.00
Converted stock multiplier, all stock consideration | 0.5
Converted amount multiplier, all stock consideration | $ / shares | $ 32.00
Measurement period | 5 days
Conversion amount | $ / shares | $ 32.00
Converted stock multiplier | 0.5
Debt financing | $ 3.9
Bridge financing | $ 4.2

X
- Definition Business Combination Conversion of Stock Amount Received All Cash Consideration + References No definition available. + Details
Name: | lrcx_BusinessCombinationConversionOfStockAmountReceivedAllCashConsideration
Namespace Prefix: | lrcx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Business Combination Conversion of Stock Amount Received All Stock Consideration + References No definition available. + Details
Name: | lrcx_BusinessCombinationConversionOfStockAmountReceivedAllStockConsideration
Namespace Prefix: | lrcx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Business Combination Conversion of Stock Amount Received Mixed Consideration + References No definition available. + Details
Name: | lrcx_BusinessCombinationConversionOfStockAmountReceivedMixedConsideration
Namespace Prefix: | lrcx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Business Combination Conversion of Stock Converted Stock Multiplier All Cash Consideration + References No definition available. + Details
Name: | lrcx_BusinessCombinationConversionOfStockConvertedStockMultiplierAllCashConsideration
Namespace Prefix: | lrcx_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Business Combination Conversion of Stock Converted Stock Multiplier All Stock Consideration + References No definition available. + Details
Name: | lrcx_BusinessCombinationConversionOfStockConvertedStockMultiplierAllStockConsideration
Namespace Prefix: | lrcx_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Business Combination Conversion of Stock Converted Stock Multiplier Mixed Consideration + References No definition available. + Details
Name: | lrcx_BusinessCombinationConversionOfStockConvertedStockMultiplierMixedConsideration
Namespace Prefix: | lrcx_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Business Combination Conversion of Stock Weighted Average Price Measurement Period + References No definition available. + Details
Name: | lrcx_BusinessCombinationConversionOfStockWeightedAveragePriceMeasurementPeriod
Namespace Prefix: | lrcx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Short-Term financing which is expected to be paid back relatively quickly, such as by a subsequent longer-term loan. Also called swing loan or bridge financing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 7 + Details
Name: | us-gaap_BridgeLoan
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number of shares of equity interests issued or issuable to acquire entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(4) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
Name: | us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
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_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireBusinessesGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1927-112601 + Details
Name: | us-gaap_ShortTermDebtRefinancedAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=lrcx_KlaTencorCorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |