Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v3.21.1
Document and Entity Information - shares
 3 Months Ended
Mar. 31, 2021
May 19, 2021
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Mar. 31, 2021  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus Q1  
Entity Registrant Name Churchill Capital Corp II  
Entity Central Index Key 0001774675  
Current Fiscal Year End Date --12-31  
Entity Filer Category Non-accelerated Filer  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Small Business true  
Entity Shell Company true  
Class A Common Stock [Member]    
Document Information [Line Items]    
Title of 12(b) Security Shares of Class A common stock  
Security Exchange Name. NYSE  
Trading Symbol CCX  
Entity Common Stock, Shares Outstanding   69,000,000
Class B Common Stock [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   17,250,000
Units each consisting of one share of Common stock and one-third of one warrant [Member]    
Document Information [Line Items]    
Title of 12(b) Security Units, each consisting of one share of Class Acommon stock, $0.0001 par value, and one-third of one warrant  
Security Exchange Name. NYSE  
Trading Symbol CCX.U  
Warrants included as part of the units [Member]    
Document Information [Line Items]    
Title of 12(b) Security Warrants included as part of the units  
Security Exchange Name. NYSE  
Trading Symbol CCX WS