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=66006027&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=66006027&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.

+ References

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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	12 Months Ended
	Jun. 25, 2016	Jun. 27, 2015	Jun. 26, 2015
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross	$ 316.1		$ 330.6
Accumulated amortization	(155.8)		(95.2)
Acquired intangibles, net	$ 160.3	$ 235.4	235.4
Weighted Average Life in Years	4 years 2 months 12 days
Display Driver Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross	$ 164.0		164.0
Weighted Average Life in Years	5 years 3 months 18 days
Fingerprint Authentication Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross	$ 75.6		75.6
Weighted Average Life in Years	3 years 7 months 6 days
Thin Touch Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross			8.9
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross	$ 48.4		48.4
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
Weighted Average Life in Years	5 years
Backlog [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross			10.3
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross	$ 4.8		0.1
Weighted Average Life in Years	7 years 8 months 12 days
Supplier Arrangement [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired intangibles, gross	$ 22.0		$ 22.0
Weighted Average Life in Years	1 year 9 months 18 days