XML 12 R1.htm IDEA: XBRL DOCUMENT v3.21.1
Document and Entity Information - shares
 3 Months Ended
Mar. 31, 2021
May 24, 2021
Document And Entity 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 ACON S2 ACQUISITION CORP.  
Entity Central Index Key 0001819438  
Current Fiscal Year End Date --12-31  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company true  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Incorporation, State or Country Code E9  
Entity File Number 001-39525  
Entity Tax Identification Number 98-1550150  
Entity Address, Address Line One 1133 Connecticut Ave NW  
Entity Address, Address Line Two Ste 700  
Entity Address, City or Town Washington  
Entity Address, State or Province DC  
Entity Address, Postal Zip Code 20036  
City Area Code 202  
Local Phone Number 454-1100  
Document Quarterly Report true  
Document Transition Report false  
Units    
Document And Entity Information [Line Items]    
Title of 12(b) Security Units, each consisting of one Class A ordinary share and one-third of one redeemable warrant  
Trading Symbol STWOU  
Security Exchange Name NASDAQ  
Class A Ordinary Share    
Document And Entity Information [Line Items]    
Title of 12(b) Security Class A ordinary share, par value $0.0001 per share  
Trading Symbol STWO  
Security Exchange Name NASDAQ  
Entity Common Stock, Shares Outstanding   25,000,000
Redeemable Warrants    
Document And Entity Information [Line Items]    
Title of 12(b) Security Redeemable warrants included as part of the units, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50  
Trading Symbol STWOW  
Security Exchange Name NASDAQ  
Class B Ordinary Share    
Document And Entity Information [Line Items]    
Entity Common Stock, Shares Outstanding   6,250,000