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Significant Accounting Policies - Additional Information (Details) - USD ($)
3 Months Ended 12 Months Ended
Feb. 05, 2019
Mar. 31, 2019
Dec. 31, 2018
Significant Accounting Policies [Line Items]      
Dilutive securities, effect on basic earnings per share   $ 0  
Federal depository insurance coverage amount   $ 250,000  
Class A common stock subject to possible redemption (in shares)   38,303,209  
Accrued interest and penalties related to unrecognized tax liabilities   $ 0  
Investments and cash held in Trust Account   $ 401,390,729  
Redemption percentage for release of Trust Account funds   100.00%  
Redemption percentage if business combination is not completed   100.00%  
Regulatory withdrawal of interest from trust account, maximum period   24 months  
Redemption percentage if business combination is not completed   100.00%  
Dissolution expenses, maximum allowed   $ 100,000  
Redemption rights or liquidating distributions with respect to warrants   0  
Current liabilities   956,425 $ 486,849
Working capital   641,371 3,015
Maximum      
Significant Accounting Policies [Line Items]      
Threshold net tangible assets   $ 5,000,001  
Number of months to complete business combination   24 months  
Number of days to redeem the shares if Business combination is not completed   10 days  
Class A Common Stock      
Significant Accounting Policies [Line Items]      
Sale of common stock (in shares)   40,000,000  
IPO      
Significant Accounting Policies [Line Items]      
Offering costs including underwriter’s fees   $ 22,865,105 $ 437,375
Underwriter's fees   $ 22,000,000  
IPO | Class A Common Stock      
Significant Accounting Policies [Line Items]      
Sale of common stock (in shares) 40,000,000 40,000,000