Quarterly report pursuant to Section 13 or 15(d)

DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS (Details)

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DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS (Details) - USD ($)
 3 Months Ended
Jul. 01, 2019
Mar. 31, 2021
Dec. 31, 2020
Shares Issued, Price Per Share   $ 10.00  
Transaction Cost Related To Issuance Of Common Stock $ 34,319,807    
Underwriting Discount 12,212,000    
Deferred Underwriting Discount Payable Non current 21,371,000    
Other Offering Costs Related To Issuance Of Common Stock 736,807    
Working Capital Requirement Fund Annual Limit $ 250,000    
Temporary Equity, Redemption Price Per Share $ 10.00    
Maximum Percentage Of Shares Eligible From Redemption 15.00%    
Dissolution Expenses Payable $ 100,000    
Cash   $ 2,382,560 $ 3,873,865
Working capital   661,111  
Marketable securities held in Trust Account   697,018,229 $ 696,957,196
Amount deposited in trust account   $ 7,018,000  
IPO      
Stock Issued During Period, Shares, New Issues 69,000,000    
Shares Issued, Price Per Share $ 10.00    
Price per share unit   $ 10.00  
Proceeds from Issuance Initial Public Offering $ 690,000,000    
Proceeds from Issuance of Warrants $ 690,000,000    
Over-Allotment Option      
Stock Issued During Period, Shares, New Issues 9,000,000    
Shares Issued, Price Per Share $ 10.00    
Private Placement      
Number Of Warrants Issued 15,800,000    
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 1.00    
Proceeds from Issuance of Warrants $ 15,800,000    
Churchill Sponsor LLC      
Business Combination Aggregate Fair Market Value On Assets Held In Trust Percentage 80.00%    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets $ 5,000,001