XML 31 R62.htm IDEA: XBRL DOCUMENT v2.4.1.9

Schedule of Changes in Product Warranty Reserves (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
Product Warranty Liability [Line Items]
Balance at beginning of period	$ 70,452us-gaap_StandardProductWarrantyAccrual	$ 59,871us-gaap_StandardProductWarrantyAccrual	$ 69,385us-gaap_StandardProductWarrantyAccrual	$ 58,078us-gaap_StandardProductWarrantyAccrual
Warranties issued during the period	28,700us-gaap_StandardProductWarrantyAccrualWarrantiesIssued	25,546us-gaap_StandardProductWarrantyAccrualWarrantiesIssued	53,236us-gaap_StandardProductWarrantyAccrualWarrantiesIssued	42,299us-gaap_StandardProductWarrantyAccrualWarrantiesIssued
Settlements made during the period	(23,988)us-gaap_StandardProductWarrantyAccrualPayments	(18,967)us-gaap_StandardProductWarrantyAccrualPayments	(48,056)us-gaap_StandardProductWarrantyAccrualPayments	(33,272)us-gaap_StandardProductWarrantyAccrualPayments
Changes in liability for pre-existing warranties	3,867us-gaap_StandardProductWarrantyAccrualPreexistingIncreaseDecrease	963us-gaap_StandardProductWarrantyAccrualPreexistingIncreaseDecrease	4,466us-gaap_StandardProductWarrantyAccrualPreexistingIncreaseDecrease	308us-gaap_StandardProductWarrantyAccrualPreexistingIncreaseDecrease
Balance at end of period	$ 79,031us-gaap_StandardProductWarrantyAccrual	$ 67,413us-gaap_StandardProductWarrantyAccrual	$ 79,031us-gaap_StandardProductWarrantyAccrual	$ 67,413us-gaap_StandardProductWarrantyAccrual

X

- Details

Name:	lrcx_ProductWarrantyLiabilityLineItems
Namespace Prefix:	lrcx_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

-Paragraph 8

-Subparagraph (c)(1),(c)(5)

-URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249

+ Details

Name:	us-gaap_StandardProductWarrantyAccrual
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Represents the aggregate decrease in the liability for payments made (in cash or in kind) to satisfy claims under the terms of the standard product warranty. Does not include any Increase or Decrease in the liability for payments related to extended product warranties.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

-Paragraph 8

-Subparagraph ((c)(2))

-URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249

+ Details

Name:	us-gaap_StandardProductWarrantyAccrualPayments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Represents the aggregate Increase or Decrease in the liability during the reporting period for accruals related to preexisting standard product warranties (including adjustments related to changes in estimates). Does not include any Increase or Decrease in the liability for accruals related to extended product warranties.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

-Paragraph 8

-Subparagraph ((c)(4))

-URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249

+ Details

Name:	us-gaap_StandardProductWarrantyAccrualPreexistingIncreaseDecrease
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Represents the aggregate increase in the liability for accruals related to standard product warranties issued during the reporting period. Does not include any increase in the liability for accruals related to extended product warranties.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

-Paragraph 8

-Subparagraph ((c)(3))

-URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249

+ Details

Name:	us-gaap_StandardProductWarrantyAccrualWarrantiesIssued
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration