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CORRECTION OF AN ERROR IN PREVIOUSLY ISSUED FINANCIAL STATEMENTS - Effect of the restatement on each financial statement line item in Statement of cash flows (Details) - USD ($)
 5 Months Ended 8 Months Ended 11 Months Ended
Jun. 30, 2020
Sep. 30, 2020
Dec. 31, 2020
Dec. 31, 2020
Cash Flow Statement        
Initial classification of Class A ordinary shares subject to possible redemption       $ 517,500,000
Change in value of Class A ordinary shares subject to possible redemption       $ (5,877,460)
Restated        
Cash Flow Statement        
Initial classification of Class A ordinary shares subject to possible redemption $ 517,500,000 $ 517,500,000 $ 517,500,000  
Change in value of Class A ordinary shares subject to possible redemption     (5,877,460)  
As Reported        
Cash Flow Statement        
Initial classification of Class A ordinary shares subject to possible redemption 459,696,714 459,696,714 459,696,714  
Change in value of Class A ordinary shares subject to possible redemption (21,426,075) (21,426,075) (21,426,075)  
Difference        
Cash Flow Statement        
Initial classification of Class A ordinary shares subject to possible redemption 57,803,286 57,803,286 57,803,286  
Change in value of Class A ordinary shares subject to possible redemption $ 21,426,075 $ 21,426,075 $ 15,548,615