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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2021
Fair Value Disclosures [Abstract]  
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
    Held-To-Maturity   Level   Amortized
Cost
    Gross
Holding
Gain
    Fair Value  
March 31, 2021   U.S. Treasury Securities (Mature on 4/22/2021)   1   $ 595,279,475     $ 33,572     $ 595,313,047  
December 31, 2020   U.S. Treasury Securities (Mature on 4/22/2021)   1   $ 595,117,785     $ 58,339     $ 595,176,124  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Description   Level     March 31, 2021     December 31, 2020  
Liabilities:                        
Warrant Liability – Public Warrants     1     $ 55,731,059     $ 87,067,384  
Warrant Liability – Private Placement Warrants     3     $ 18,124,320     $ 29,089,211  
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]
   March 31,
2021
   December 31,
2020
 
Risk-free interest rate   1.05%   0.47%
Time to expiration, in Years   5.25    5.25 
Expected volatility   19.5%   19.4%
Exercise price  $11.50   $11.50 
Stock Price  $10.85   $15.48 
Schedule of Changes in Fair Value of Plan Assets [Table Text Block]
   Private Placement 
Fair value as of December 31, 2020  $29,089,211 
Change in valuation inputs or other assumptions   (10,964,891)
Fair value as of March 31, 2021  $18,124,320