General form of registration statement for all companies including face-amount certificate companies

FAIR VALUE MEASUREMENTS - Level 3 Fair Value Measurements Inputs (Details)

v3.21.2
FAIR VALUE MEASUREMENTS - Level 3 Fair Value Measurements Inputs (Details)
 3 Months Ended
Mar. 31, 2021
$ / shares
USD ($)
Prosus Agreement Liability Member | Exercise price  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 500.0
Prosus Agreement Liability Member | Underlying value  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 524.5
Prosus Agreement Liability Member | Term  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.08
Prosus Agreement Liability Member | Risk-free rate  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.08
Conversion Option Liability | Level 3  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Number of Class A Shares 1.50%
Conversion Option Liability | Exercise price | Level 3  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 1.00
Conversion Option Liability | Underlying warrant value | Level 3  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 2.09
Conversion Option Liability | Volatility | Level 3  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 115.0
Conversion Option Liability | Term | Level 3  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.08
Conversion Option Liability | Risk-free rate | Level 3  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.01
Conversion Option Liability | Dividend yield | Level 3  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.0
At Issuance [Member]  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities | $ 5.08
At Issuance [Member] | Exercise price  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 11.50
At Issuance [Member] | Stock price  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 10.00
At Issuance [Member] | Volatility  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 25.0
At Issuance [Member] | Probability of completing a Business Combination  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 90.0
At Issuance [Member] | Risk-free rate  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.94
At Issuance [Member] | Dividend yield  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.0
At Issuance [Member] | Private Placement Warrants | Exercise price  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 11.50
At Issuance [Member] | Private Placement Warrants | Stock price  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 9.97
At Issuance [Member] | Private Placement Warrants | Volatility  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 30.0
At Issuance [Member] | Private Placement Warrants | Probability of completing a Business Combination  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 85.0
At Issuance [Member] | Private Placement Warrants | Risk-free rate  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.41
At Issuance [Member] | Private Placement Warrants | Dividend yield  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.0
At Issuance [Member] | Conversion Option Liability | Level 3  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Number of Class A Shares 1.50%
At Issuance [Member] | Conversion Option Liability | Exercise price | Level 3  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 1.00
At Issuance [Member] | Conversion Option Liability | Underlying warrant value | Level 3  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 1.92
At Issuance [Member] | Conversion Option Liability | Volatility | Level 3  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 125.0
At Issuance [Member] | Conversion Option Liability | Term | Level 3  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.28
At Issuance [Member] | Conversion Option Liability | Risk-free rate | Level 3  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.09
At Issuance [Member] | Conversion Option Liability | Dividend yield | Level 3  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.0
At Inception Member | Prosus Agreement Liability Member | Exercise price  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 400.0
At Inception Member | Prosus Agreement Liability Member | Underlying value  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 436.8
At Inception Member | Prosus Agreement Liability Member | Volatility  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 40.0
At Inception Member | Prosus Agreement Liability Member | Term  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.55
At Inception Member | Prosus Agreement Liability Member | Risk-free rate  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.12
At Inception Member | Prosus Agreement Liability Member | Dividend yield  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.0
Black-Scholes Valuation | Private Placement Warrants | Exercise price  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 11.50
Black-Scholes Valuation | Private Placement Warrants | Stock price  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 10.00
Black-Scholes Valuation | Private Placement Warrants | Volatility  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 25
Black-Scholes Valuation | Private Placement Warrants | Probability of completing a Business Combination  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 90
Black-Scholes Valuation | Private Placement Warrants | Term  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 5.08
Black-Scholes Valuation | Private Placement Warrants | Risk-free rate  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.94
Black-Scholes Valuation | Private Placement Warrants | Dividend yield  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.0
Black-Scholes Valuation | At Issuance [Member] | Private Placement Warrants | Exercise price  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 11.50
Black-Scholes Valuation | At Issuance [Member] | Private Placement Warrants | Stock price  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 9.68
Black-Scholes Valuation | At Issuance [Member] | Private Placement Warrants | Volatility  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 16.5
Black-Scholes Valuation | At Issuance [Member] | Private Placement Warrants | Probability of completing a Business Combination  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 80.0
Black-Scholes Valuation | At Issuance [Member] | Private Placement Warrants | Term  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 5.33
Black-Scholes Valuation | At Issuance [Member] | Private Placement Warrants | Risk-free rate  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 1.86
Black-Scholes Valuation | At Issuance [Member] | Private Placement Warrants | Dividend yield  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Estimated fair value liabilities 0.0