Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

v3.22.0.1
Document and Entity Information - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Mar. 18, 2022
Jun. 30, 2021
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2021    
Entity Registrant Name Tailwind Two Acquisition Corp.    
Entity File Number 001-40170    
Entity Incorporation, State or Country Code KY    
Entity Tax Identification Number 98-1572314    
Entity Address, Address Line One 150 Greenwich Street, 29th Floor    
Entity Address, City or Town New York    
Entity Address State Or Province NY    
Entity Address, Postal Zip Code 10006    
City Area Code 212    
Local Phone Number 266-0085    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
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 true    
Entity Shell Company true    
Entity Public Float     $ 333.3
Entity Central Index Key 0001835512    
Current Fiscal Year End Date --12-31    
Document Fiscal Year Focus 2021    
Document Fiscal Period Focus FY    
Amendment Flag false    
Auditor Name WithumSmith+Brown, PC    
Auditor Firm ID 100    
Auditor Location New York, New York    
Units, each consisting of one Class A Ordinary Share, $0.0001 par value, and one-third of one redeemable warrant      
Document Information [Line Items]      
Title of 12(b) Security Units, each consisting of one Class A ordinary share, $0.0001par value, and one-third of one warrant    
Trading Symbol TWNT.U    
Security Exchange Name NYSE    
Class A Ordinary shares      
Document Information [Line Items]      
Title of 12(b) Security Class A ordinary shares included as part of the units    
Trading Symbol TWNT    
Security Exchange Name NYSE    
Entity Common Stock, Shares Outstanding   34,500,000  
Warrants included as part of the units, each whole warrant exercisable for one Class A Ordinary Share at an exercise price of $11.50      
Document Information [Line Items]      
Title of 12(b) Security Warrants included as part of the units, each wholewarrant exercisable for one Class A ordinary share at anexercise price of $11.50    
Trading Symbol TWNT WS    
Security Exchange Name NYSE    
Class B Ordinary shares      
Document Information [Line Items]      
Entity Common Stock, Shares Outstanding   8,625,000