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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions |  |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 01, 2023 | Jun. 29, 2020 | Mar. 27, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2019
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Income tax at U.K. statutory rate |  |  |  | 19.00% | 19.00% | 19.00%
Deferred tax liabilities undistributed foreign earnings |  |  |  | $ 0.9 | $ 0.7 |
Valuation allowance |  |  |  | 29.1 | 29.0 | $ 18.7
Valuation allowance deferred tax asset increase decrease amount |  |  |  | $ 0.1 | 10.3 |
Tax credit carryforward expiration start year |  |  |  | 2022 |  |
Tax credit carryforward expiration end year |  |  |  | 2040 |  |
Unrecognized tax benefit |  |  |  | $ 5.0 | 0.8 | $ 13.9
Unrecognized tax benefits that would impact effective tax rate |  |  |  | 3.4 | 0.7 |
Deferred tax liabilities unrecognized tax benefits that reduces net deferred assets |  |  |  | 2.9 |  |
Unrecognized tax benefits income tax penalties and interest accrued |  |  |  | 0.6 | 0.3 |
Noncurrent Income Tax Payable [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Unrecognized tax benefit |  |  |  | 2.1 | 0.8 |
Domestic Tax Authority [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Operating loss carryforwards |  |  |  | $ 52.6 |  |
Research and development tax credit carryforward expiration year |  |  |  | 2037 |  |
Research and development tax credit carryforward expiration end year |  |  |  | 2038 |  |
Tax credit carryforward amount |  |  |  | $ 15.2 |  |
State and Local Jurisdiction [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Operating loss carryforwards |  |  |  | $ 61.8 |  |
Research and development tax credit carryforward expiration year |  |  |  | 2022 |  |
Research and development tax credit carryforward expiration end year |  |  |  | 2041 |  |
Foreign Tax Authority [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Operating loss carryforwards |  |  |  | $ 54.5 |  |
Tax credit carryforward amount |  |  |  | 0.4 |  |
US Controlled Foreign Corporations [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Deferred tax liability not recognized amount of unrecognized deferred tax liability undistributed earnings of foreign subsidiaries |  |  |  | 26.7 |  |
Undistributed earnings of foreign subsidiaries |  |  |  | 220.0 |  |
Non US Controlled Foreign Corporations [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Undistributed earnings of foreign subsidiaries |  |  |  | 71.4 |  |
Coronavirus Aid Relief And Economic Security Act [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Percentage of business interest expense limitation before coronavirus aid relief and economic security act |  |  | 30.00% |  |  |
Percentage of business interest expense limitation after coronavirus aid relief and economic security act |  |  | 50.00% |  |  |
Tax cuts and jobs act income tax benefit |  |  |  | $ 3.4 | $ 2.2 |
Assembly Bill Eighty Five [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Threshold minimum taxable Income to limit the use of business incentive tax credits and net operating losses carryforward |  | $ 1.0 |  |  |  |
United Kingdom [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Income tax at U.K. statutory rate | 25.00% |  |  | 19.00% |  |

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