XML 73 R56.htm IDEA: XBRL DOCUMENT
v3.19.2

Equity-based Compensation Plans - Outstanding and Exercisable Options by Price Range (Details) | 12 Months Ended
--- | ---
Jun. 30, 2019 $ / shares shares
$11.09-$23.55 |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Range of Exercise Prices, Lower Limit (usd per share) | $ 11.09
Range of Exercise Prices, Upper Limit (usd per share) | $ 23.55
Options Outstanding |
Number of Options Outstanding (shares) | shares | 4,810
Weighted-Average Remaining Life (Years) | 10 months 28 days
Weighted-Average Exercise Price (usd per share) | $ 21.88
Options Exercisable |
Number of Options Exercisable (shares) | shares | 4,810
Weighted-Average Remaining Life (Years) | 10 months 28 days
Weighted-Average Exercise Price (usd per share) | $ 21.88
$29.34-$35.68 |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Range of Exercise Prices, Lower Limit (usd per share) | 29.34
Range of Exercise Prices, Upper Limit (usd per share) | $ 35.68
Options Outstanding |
Number of Options Outstanding (shares) | shares | 39,060
Weighted-Average Remaining Life (Years) | 1 year 7 months 9 days
Weighted-Average Exercise Price (usd per share) | $ 31.29
Options Exercisable |
Number of Options Exercisable (shares) | shares | 39,060
Weighted-Average Remaining Life (Years) | 1 year 7 months 9 days
Weighted-Average Exercise Price (usd per share) | $ 31.29
$42.61-$51.76 |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Range of Exercise Prices, Lower Limit (usd per share) | 42.61
Range of Exercise Prices, Upper Limit (usd per share) | $ 51.76
Options Outstanding |
Number of Options Outstanding (shares) | shares | 60,769
Weighted-Average Remaining Life (Years) | 1 year 1 month 9 days
Weighted-Average Exercise Price (usd per share) | $ 48.43
Options Exercisable |
Number of Options Exercisable (shares) | shares | 60,769
Weighted-Average Remaining Life (Years) | 1 year 1 month 9 days
Weighted-Average Exercise Price (usd per share) | $ 48.43
$75.57-$190.07 |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Range of Exercise Prices, Lower Limit (usd per share) | 75.57
Range of Exercise Prices, Upper Limit (usd per share) | $ 190.07
Options Outstanding |
Number of Options Outstanding (shares) | shares | 390,244
Weighted-Average Remaining Life (Years) | 5 years 2 months 4 days
Weighted-Average Exercise Price (usd per share) | $ 136.11
Options Exercisable |
Number of Options Exercisable (shares) | shares | 159,602
Weighted-Average Remaining Life (Years) | 3 years 6 months 18 days
Weighted-Average Exercise Price (usd per share) | $ 95.61
$11.09-$190.07 |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Range of Exercise Prices, Lower Limit (usd per share) | 11.09
Range of Exercise Prices, Upper Limit (usd per share) | $ 190.07
Options Outstanding |
Number of Options Outstanding (shares) | shares | 494,883
Weighted-Average Remaining Life (Years) | 4 years 4 months 9 days
Weighted-Average Exercise Price (usd per share) | $ 115.96
Options Exercisable |
Number of Options Exercisable (shares) | shares | 264,241
Weighted-Average Remaining Life (Years) | 2 years 7 months 24 days
Weighted-Average Exercise Price (usd per share) | $ 73.91

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable [Abstract] + References No definition available. + Details
Name: | lrcx_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsExercisableAbstract
Namespace Prefix: | lrcx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
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_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average remaining contractual term for option awards outstanding, 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 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average remaining contractual term of outstanding stock options, 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 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=lrcx_RangeOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=lrcx_RangeThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=lrcx_RangeFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=lrcx_RangeSevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=lrcx_RangeSixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |