XML 85 R69.htm IDEA: XBRL DOCUMENT
v3.19.1

LONG-TERM DEBT AND OTHER BORROWINGS - Schedule of Additional Senior Notes Information (Details) $ in Thousands | 9 Months Ended
--- | ---
Mar. 31, 2019 USD ($)
2020 Notes |
Debt Instrument [Line Items] |
Carrying amount of temporary equity component, net of tax | 1 year
2020 Notes | Level 2 |
Debt Instrument [Line Items] |
Fair Value of Notes (Level 2) | $ 499,720
2021 Notes |
Debt Instrument [Line Items] |
Carrying amount of temporary equity component, net of tax | 2 years 2 months 12 days
2021 Notes | Level 2 |
Debt Instrument [Line Items] |
Fair Value of Notes (Level 2) | $ 798,880
2025 Notes |
Debt Instrument [Line Items] |
Carrying amount of temporary equity component, net of tax | 6 years
2025 Notes | Level 2 |
Debt Instrument [Line Items] |
Fair Value of Notes (Level 2) | $ 515,335
2026 Notes |
Debt Instrument [Line Items] |
Carrying amount of temporary equity component, net of tax | 7 years
2026 Notes | Level 2 |
Debt Instrument [Line Items] |
Fair Value of Notes (Level 2) | $ 764,295
2029 Notes |
Debt Instrument [Line Items] |
Carrying amount of temporary equity component, net of tax | 10 years
2029 Notes | Level 2 |
Debt Instrument [Line Items] |
Fair Value of Notes (Level 2) | $ 1,021,010
2049 Notes |
Debt Instrument [Line Items] |
Carrying amount of temporary equity component, net of tax | 30 years
2049 Notes | Level 2 |
Debt Instrument [Line Items] |
Fair Value of Notes (Level 2) | $ 791,888

X
- Definition Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock. + References No definition available. + Details
Name: | us-gaap_ConvertibleDebtFairValueDisclosures
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Remaining amortization period for discount on the liability component of convertible debt which may be settled in cash upon conversion, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031898-161870 + Details
Name: | us-gaap_DebtInstrumentConvertibleRemainingDiscountAmortizationPeriod1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
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_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=lrcx_TwoPointSevenFivePercentSeniorNotesDueTwoThousandTwentyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=lrcx_TwoPointEightPercentSeniorNotesDueTwentyTwentyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=lrcx_ThreePointEightZeroPercentSeniorNotesDueTwoThousandTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=lrcx_ThreePointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=lrcx_FourPointZeroPercentSeniorNotesDueTwoThousandTwentyNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=lrcx_FourPointEightSevenFivePercentSeniorNotesDueTwoThousandFortyNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |