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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Valuation allowance | $ 448.4 | $ 287.5 |
Increase in valuation allowance |  | 160.9 |
Operating Loss Carryforwards Limited Utilization Percentage Of Taxable Income | 80.00% |  |
Uncertain tax positions |  | 0.0 | $ 0.0
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | $ 0.0 | 0.0 | 0.0
Income tax holiday expiration period | 2024 |  |
Income (Loss) from continuing operations before income taxes, noncontrolling interest | $ (496.6) | (271.9) | $ (388.9)
Equity in loss of unconsolidated entity | 1.3 |  |
Domestic Tax Authority [Member] |  |  |
Operating Loss Carryforwards | 1,200.0 | 882.5 |
Domestic Tax Authority [Member] | Two Thousand And Thirty Two [Member] |  |  |
Operating Loss Carryforwards | 151.7 |  |
Domestic Tax Authority [Member] | Unlimited Carryforward [Member] |  |  |
Operating Loss Carryforwards |  | 1,000.0 |
State and Local Jurisdiction [Member] | Two Thousand and Twenty Nine [Member] |  |  |
Operating Loss Carryforwards | $ 1.2 | $ 870.7 |

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