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Organization and Summary of Significant Accounting Policies - Additional Information (Detail) ¥ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Jun. 27, 2015 USD ($) Segment | Jun. 28, 2014 USD ($) | Jun. 29, 2013 USD ($) | Jun. 25, 2011 | Jun. 30, 2015 USD ($) ¥ / $ | Jun. 30, 2015 JPY (¥) ¥ / $ | Mar. 31, 2015 USD ($) | Mar. 31, 2015 JPY (¥)
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |  |
Contingent consideration liability recorded for business acquisition |  |  |  |  |  |  | $ 48,600,000 | ¥ 5,780
Foreign currency transaction gain (loss) unrealized | $ (1,300,000) |  |  |  |  |  |  |
Goodwill impairment | $ 0 | $ 0 | $ 0 |  |  |  |  |
Number of operating segments | Segment | 1 |  |  |  |  |  |  |
Contractual life of grant option |  |  |  | 7 years |  |  |  |
Contractual life of Grant option |  |  |  | 10 years |  |  |  |
Earlier Options vesting period |  |  | 3 years |  |  |  |  |
Earlier Options vesting period |  |  | 4 years |  |  |  |  |
Minimum warranty period of products | 12 months |  |  |  |  |  |  |
Measurement of tax position, minimum likelihood of tax benefits being realized upon the ultimate settlement | More than 50% |  |  |  |  |  |  |
Market stock units outstanding [Member] |  |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |  |
Earlier Options vesting period | 3 years |  |  |  |  |  |  |
Minimum [Member] | Deferred stock units outstanding [Member] |  |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |  |
Earlier Options vesting period | 3 years |  |  |  |  |  |  |
Minimum [Member] | Stock option outstanding[Member] |  |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |  |
Earlier Options vesting period | 3 years |  |  |  |  |  |  |
Maximum [Member] | Deferred stock units outstanding [Member] |  |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |  |
Earlier Options vesting period | 4 years |  |  |  |  |  |  |
Maximum [Member] | Stock option outstanding[Member] |  |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |  |
Earlier Options vesting period | 4 years |  |  |  |  |  |  |
Maximum [Member] | Employee stock purchase plan [Member] |  |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |  |
Earlier Options vesting period | 2 years |  |  |  |  |  |  |
Level 3 [Member] | Other Noncurrent Liabilities [Member] |  |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |  |
Contingent consideration liability recorded for business acquisition | $ 500,000 | 52,700,000 |  |  |  |  |  |
Level 3 [Member] | Other Current Liabilities [Member] |  |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |  |
Contingent consideration liability recorded for business acquisition | $ 43,700,000 | $ 57,400,000 |  |  |  |  |  |
Level 3 [Member] | Minimum [Member] |  |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |  |
Discount rate of fair value of contingent consideration | 10.00% |  |  |  |  |  |  |
Level 3 [Member] | Maximum [Member] |  |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |  |
Discount rate of fair value of contingent consideration | 18.90% |  |  |  |  |  |  |
Pacinian [Member] |  |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |  |
Settlement of contingent consideration liability | $ 5,000,000 |  |  |  |  |  |  |
Additional consideration paid to former stockholders based on sales of products, due | 10,000,000 |  |  |  |  |  |  |
Renesas SP Drivers, Inc. [Member] | Selling, General, and Administrative [Member] |  |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |  |
Net gain (loss) on foreign currency transactions, related to recent acquisition | $ 14,700,000 |  |  |  |  |  |  |
Subsequent Event [Member] |  |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |  |
Foreign currency forward contracts outstanding amount |  |  |  |  | $ 60,500,000 | ¥ 7,300 |  |
Average exchange rate of foreign currency forward contracts | ¥ / $ |  |  |  |  | 120.51 | 120.51 |  |
Subsequent Event [Member] | Validity Sensors, Inc [Member] |  |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |  |
Additional consideration to shareholders |  |  |  |  | $ 112,000,000 |  |  |

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