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Organization and Summary of Significant Accounting Policies - Additional Information (Detail) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2020 USD ($) | Apr. 30, 2017 USD ($) | Jun. 26, 2021 USD ($) Segment | Jun. 27, 2020 USD ($) | Jun. 27, 2020 USD ($) | Jun. 29, 2019 USD ($) | Apr. 30, 2019
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |
Transfer amount of assets of level one |  |  | $ 0 | $ 0 | $ 0 |  |
Transfer amount of assets of level two |  |  | 0 | 0 | 0 |  |
Transfer amount of assets of level three |  |  | 0 |  | 0 |  |
Transfer amount of assets out of level three |  |  | 0 |  | 0 |  |
Account receivable bad debt |  |  | 0 |  |  |  |
Contract asset |  |  | 1,900,000 | 400,000 | 400,000 |  |
Contract liability |  |  | 7,000,000.0 | 3,200,000 | 3,200,000 |  |
Refund liability |  |  | 36,100,000 | 25,800,000 | 25,800,000 |  |
Revenue recognized related to contract liabilities |  |  | $ 1,800,000 |  | 2,000,000.0 |  |
Description of payment terms in contract with customer |  |  | Payments are generally due within three months of completion of the performance obligation and subsequent invoicing and, therefore, do not include significant financing components. |  |  |  |
Provision for bad debt reserves |  |  | $ 0 | 3,700,000 |  |  |
Net gain (loss) on foreign currency transactions |  |  | $ (1,400,000) | 200,000 |  | $ (1,100,000) |
Number of reporting units | Segment |  |  | 2 |  |  |  |
Goodwill impairment |  |  | $ 0 |  | 0 | 0 |
Number of operating segments | Segment |  |  | 1 |  |  |  |
Performance stock units outstanding [Member] |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |
Earlier Options vesting period |  |  | 3 years |  |  |  |
Requisite service period |  |  | 3 years |  |  |  |
Market stock units outstanding [Member] |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |
Earlier Options vesting period |  |  | 3 years |  |  |  |
Requisite service period |  |  | 3 years |  |  |  |
Thin Touch Developed Technology [Member] |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |
Impairment of acquired intangibles |  |  | $ 0 |  | 0 | $ 0 |
OXi Technology Ltd [Member] |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |
Equity method investment |  | $ 18,400,000 |  |  |  |  |
Equity method investment, ownership percentage |  | 14.40% |  |  |  |  |
Equity method investment, ownership reduced percentage |  |  |  |  |  |  | 13.80%
Impairment charge on investment in OXi |  |  | 7,700,000 |  |  |  |
Eta Compute [Member] |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |
Purchase price included in cash | $ 5,000,000.0 |  |  |  |  |  |
Accounting Standards Update 2014-09 [Member] |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |
Remaining unsatisfied performance obligation |  |  | $ 0 |  |  |  |
Maximum [Member] |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |
Revenue, performance obligation, payment terms |  |  | 3 months |  |  |  |
Maximum [Member] | Restricted stock units 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 |  |  | 1 year |  |  |  |
Minimum [Member] | Restricted stock units outstanding [Member] |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |
Earlier Options vesting period |  |  | 3 years |  |  |  |
4.0% Senior Notes due 2029 [Member] |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |
Debt instrument aggregate principal amounts |  |  | $ 400,000,000.0 |  |  |  |
Senior notes |  |  | 401,500,000 |  |  |  |
0.50% Convertible Senior Notes due 2022 [Member] |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |
Debt instrument aggregate principal amounts |  |  | 505,600,000 | 525,000,000 | 525,000,000 |  |
Convertible notes |  |  | 1,013,300,000 |  |  |  |
Level 1 [Member] | Money Market Funds [Member] |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |
Available-for-sale securities, debt securities |  |  |  | 521,100,000 | 521,100,000 |  |
Level 1 [Member] | Bank Deposit [Member] |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |
Available-for-sale securities, debt securities |  |  | 509,100,000 |  |  |  |
Bank Deposit [Member] |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |
Available-for-sale securities, debt securities |  |  | $ 509,100,000 |  |  |  |
Money Market Funds [Member] |  |  |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |  |  |
Available-for-sale securities, debt securities |  |  |  | $ 521,100,000 | $ 521,100,000 |  |

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