FAIR VALUE MEASUREMENTS - Changes in the fair value of warrant liabilities (Details) |
8 Months Ended |
|---|---|
|
Dec. 31, 2020
USD ($)
| |
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |
| Initial measurement on July 30, 2020 | $ 83,422,000 |
| Change in valuation inputs or other assumptions | 58,778,500 |
| Fair value as of December 31, 2020 | 142,200,500 |
| Public Warrants | |
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |
| Initial measurement on July 30, 2020 | 40,572,000 |
| Change in valuation inputs or other assumptions | 22,356,000 |
| Fair value as of December 31, 2020 | 62,928,000 |
| Private Placement Warrants | |
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |
| Initial measurement on July 30, 2020 | 42,850,000 |
| Change in valuation inputs or other assumptions | 36,422,500 |
| Fair value as of December 31, 2020 | $ 79,272,500 |