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Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 20, 2019
Dec. 31, 2019
Sep. 30, 2019
Dec. 31, 2018
Significant Accounting Policies [Line Items]        
Cash equivalents     $ 0  
Federal depository insurance coverage     250,000  
Minimum value of net tangible assets     5,000,001  
Maximum underwriter discount     $ 24,750,000  
Dilutive securities     0  
Accrued interest and penalties     $ 0  
State franchise taxes     $ 0  
Public Offering        
Significant Accounting Policies [Line Items]        
Public offering, number of units sold     45,000,000  
Deferred offering costs     $ 1,299,223  
Class A ordinary shares        
Significant Accounting Policies [Line Items]        
Minimum value of net tangible assets     $ 5,000,001  
Ordinary shares subject to possible redemption     40,027,628 43,646,490
Ordinary shares opted to redeem 3,247,267      
Ordinary shares outstanding     41,752,733 45,000,000
Class A ordinary shares | Maximum        
Significant Accounting Policies [Line Items]        
The maximum possible number of Class A shares that can be issued under warrants     22,333,333  
Class A ordinary shares | Public Offering        
Significant Accounting Policies [Line Items]        
Public offering, number of units sold     45,000,000  
Class A ordinary shares | Scenario Forecast        
Significant Accounting Policies [Line Items]        
Ordinary shares opted to redeem   3,247,267