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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. 29, 2019 | Jun. 30, 2018
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 445.5 | $ 456.1
Accumulated Amortization | (300.7) | (236.9)
Net Carrying Value | $ 144.8 | 219.2
Weighted Average Life in Years | 4 years 4 months 24 days |
Display Driver Technology [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 164.0 | 164.0
Accumulated Amortization | (148.1) | (116.5)
Net Carrying Value | $ 15.9 | 47.5
Weighted Average Life in Years | 5 years 3 months 18 days |
Audio and Video Technology [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 138.6 | 133.9
Accumulated Amortization | (49.4) | (22.8)
Net Carrying Value | $ 89.2 | 111.1
Weighted Average Life in Years | 5 years 3 months 19 days |
Fingerprint Authentication Technology [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 47.2 | 55.7
Accumulated Amortization | $ (47.2) | (53.7)
Net Carrying Value |  | 2.0
Weighted Average Life in Years | 4 years 8 months 12 days |
Customer Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 81.8 | 81.8
Accumulated Amortization | (49.9) | (38.5)
Net Carrying Value | $ 31.9 | 43.3
Weighted Average Life in Years | 4 years 1 month 6 days |
Licensed Technology and Other [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 7.7 | 9.0
Accumulated Amortization | (3.6) | (3.0)
Net Carrying Value | $ 4.1 | 6.0
Weighted Average Life in Years | 4 years 2 months 12 days |
Tradename [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 1.8 | 1.9
Accumulated Amortization | (0.5) | (0.2)
Net Carrying Value | $ 1.3 | 1.7
Weighted Average Life in Years | 7 years |
Patents [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 4.4 | 4.6
Accumulated Amortization | (2.0) | (1.7)
Net Carrying Value | $ 2.4 | 2.9
Weighted Average Life in Years | 8 years 1 month 6 days |
Backlog [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value |  | 0.5
Accumulated Amortization |  | (0.5)
Weighted Average Life in Years | 0 years |
In-Process Research and Development [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value |  | 4.7
Net Carrying Value |  | $ 4.7

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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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 + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -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 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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 + Details
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