Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v3.22.2.2
Document and Entity Information - shares
 9 Months Ended
Sep. 30, 2022
Nov. 14, 2022
Document and Entity Information    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Sep. 30, 2022  
Document Transition Report false  
Entity Registrant Name HH&L Acquisition Co.  
Entity Incorporation, State or Country Code E9  
Entity File Number 001-40006  
Entity Tax Identification Number 00-0000000  
Entity Address, Address Line One Suite 2001-2002, 20/F, York House  
Entity Address, Address Line Two The Landmark, 15 Queen’s Road Central  
Entity Address, City or Town Central  
Entity Address, Country HK  
Entity Address, Postal Zip Code N/A  
City Area Code 852  
Local Phone Number 3752-2870  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company true  
Entity Central Index Key 0001824185  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2022  
Document Fiscal Period Focus Q3  
Amendment Flag false  
Class A ordinary shares    
Document and Entity Information    
Entity Common Stock, Shares Outstanding   41,400,000
Class B ordinary shares    
Document and Entity Information    
Entity Common Stock, Shares Outstanding   10,350,000
Units, each consisting of one Class A ordinary share, $0.0001 par value, and one-half of one redeemable warrant    
Document and Entity Information    
Title of 12(b) Security Units, each consisting of one Class A ordinary share, $0.0001 par value, and one-half of one redeemable warrant  
Trading Symbol HHLA.U  
Security Exchange Name NYSE  
Class A ordinary shares included as part of the units    
Document and Entity Information    
Title of 12(b) Security Class A ordinary shares included as part of the units  
Trading Symbol HHLA  
Security Exchange Name NYSE  
Redeemable warrants included as part of the units    
Document and Entity Information    
Title of 12(b) Security Redeemable warrants included as part of the units  
Trading Symbol HHLA WS  
Security Exchange Name NYSE