Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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- Definition

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+ References

No definition available.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Acquired Intangibles - Summary of Life, Gross Carrying Value of Acquired Intangible Assets, and Related Accumulated Amortization (Detail) - USD ($) $ in Millions	Jun. 30, 2015	Jun. 27, 2015	Jun. 28, 2014
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross		$ 330.6	$ 90.5
Accumulated amortization		(95.2)	(8.4)
Acquired intangibles, net		235.4	82.1
Subsequent Event [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	4 years 2 months 12 days
Display Driver Developed Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross		164.0
Display Driver Developed Technology [Member] \| Subsequent Event [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	5 years 3 months 18 days
Fingerprint Developed Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross		75.6	18.6
Fingerprint Developed Technology [Member] \| Subsequent Event [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	3 years 7 months 6 days
Thin Touch Developed Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross		8.9	8.9
Thin Touch Developed Technology [Member] \| Subsequent Event [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	7 years
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross		48.4	3.8
Customer Relationships [Member] \| Subsequent Event [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	2 years 9 months 18 days
Licensed Technology and Other [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross		1.3	1.3
Licensed Technology and Other [Member] \| Subsequent Event [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	5 years
Backlog [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross		10.3	0.8
Backlog [Member] \| Subsequent Event [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	3 months 18 days
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross		0.1	0.1
Patents [Member] \| Subsequent Event [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	5 years
Supplier Arrangement [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross		$ 22.0
Supplier Arrangement [Member] \| Subsequent Event [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Life in Years	1 year 9 months 18 days
In-Process Research and Development [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross			$ 57.0