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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