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Components of Other Expense, Net (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 28, 2014 | Dec. 29, 2013 | Dec. 28, 2014 | Dec. 29, 2013
Component Of Other Expense Income Nonoperating [Line Items] |  |  |  |
Interest income | $ 4,024 us-gaap_InvestmentIncomeInterest | $ 2,828 us-gaap_InvestmentIncomeInterest | $ 7,312 us-gaap_InvestmentIncomeInterest | $ 5,551 us-gaap_InvestmentIncomeInterest
Interest expense | (15,797)us-gaap_InterestExpense | (15,297)us-gaap_InterestExpense | (31,501)us-gaap_InterestExpense | (30,599)us-gaap_InterestExpense
Gains on deferred compensation plan related assets | 2,593 lrcx_GainOrLossOnAssetsRelatedToDeferredCompensationPlan | 5,360 lrcx_GainOrLossOnAssetsRelatedToDeferredCompensationPlan | 5,009 lrcx_GainOrLossOnAssetsRelatedToDeferredCompensationPlan | 5,397 lrcx_GainOrLossOnAssetsRelatedToDeferredCompensationPlan
Foreign exchange gains (losses) | (130)us-gaap_ForeignCurrencyTransactionGainLossBeforeTax | 125 us-gaap_ForeignCurrencyTransactionGainLossBeforeTax | 776 us-gaap_ForeignCurrencyTransactionGainLossBeforeTax | (97)us-gaap_ForeignCurrencyTransactionGainLossBeforeTax
Other, net | (489)lrcx_OtherNonOperatingIncomeExpenseOtherNet | 3,147 lrcx_OtherNonOperatingIncomeExpenseOtherNet | 2,957 lrcx_OtherNonOperatingIncomeExpenseOtherNet | 1,649 lrcx_OtherNonOperatingIncomeExpenseOtherNet
Other income (expense), net | $ (9,799)us-gaap_OtherNonoperatingIncomeExpense | $ (3,837)us-gaap_OtherNonoperatingIncomeExpense | $ (15,447)us-gaap_OtherNonoperatingIncomeExpense | $ (18,099)us-gaap_OtherNonoperatingIncomeExpense

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- Definition Amount of gain (loss) from the increase (decrease) in fair value of assets related to deferred compensation plan recognized in earnings. + References No definition available. + Details
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- Definition The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items. + References No definition available. + Details
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- Definition Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450189&loc=d3e30690-110894 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6450189&loc=d3e30700-110894 + Details
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- Definition Amount of the cost of borrowed funds accounted for as interest expense. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.9) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 9 -Article 9 + Details
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- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7(b)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 9 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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