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Nature of Business and Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jul. 01, 2017 | Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022
Summary Of Significant Accounting Policy [Line Items] |  |  |  |  |  |  |  |
Restricted Cash |  | $ 1,300,000 | $ 1,600,000 |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss |  | 6,100,000 | 1,900,000 |  |  |  |  |
Impairment of Long-Lived Assets to be Disposed of |  | 0 | 0 | $ 0 |  |  |  |
Revenue, Remaining Performance Obligation, Percentage |  |  |  |  |  | 15.00% | 16.00% | 44.00%
Advertising Expense |  | 900,000 | 900,000 | 800,000 |  |  |  |
Net Income (Loss) Attributable to Parent |  | $ (158,300,000) | (119,100,000) | (122,000,000.0) |  |  |  |
Percentage of Tax Benefit realized upon settlement |  | 50.00% |  |  |  |  |  |
Remaining Performance Obligations Customer Contract |  | $ 715,800,000 |  |  |  |  |  |
Interest Rate Swap Cap Agreement [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policy [Line Items] |  |  |  |  |  |  |  |
Derivative, Notional Amount | $ 135,000,000.0 |  | 0 |  | $ 205,000,000.0 |  |  |
Derivative, Fixed Interest Rate | 2.00% |  |  |  |  |  |  |
Derivative, Maturity Date | Sep. 01, 2019 |  |  |  | Mar. 01, 2020 |  |  |
Net Income (Loss) Attributable to Parent |  |  | $ 800,000 |  |  |  |  |
Interest Expense |  | $ 0 |  | $ 800,000 |  |  |  |
Revenue from Rights Concentration Risk [Member] | Revenue Benchmark [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policy [Line Items] |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  | 10.00% | 10.00% | 10.00% |  |  |  |
Revenue from Rights Concentration Risk [Member] | Accounts Receivable [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policy [Line Items] |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  | 10.00% | 10.00% |  |  |  |  |
Deferred income taxes and other liabilities [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policy [Line Items] |  |  |  |  |  |  |  |
Asset Retirement Obligations |  | $ 3,700,000 | $ 4,000,000.0 |  |  |  |  |
Maximum [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policy [Line Items] |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  | 7 years |  |  |  |  |  |
Payment terms for distributor shipments |  | 90 days |  |  |  |  |  |
Maximum [Member] | Customer-Related Intangible Assets [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policy [Line Items] |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  | 17 years |  |  |  |  |  |
Minimum [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policy [Line Items] |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  | 1 year |  |  |  |  |  |
Payment terms for distributor shipments |  | 30 days |  |  |  |  |  |
Minimum [Member] | Customer-Related Intangible Assets [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policy [Line Items] |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  | 6 years |  |  |  |  |  |

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