| Document and Entity Information | Mar. 28, 2022 |
| Document Information [Line Items] | |
| Document Type | 8-K |
| Document Period End Date | Mar. 28, 2022 |
| Entity Registrant Name | Tailwind Two Acquisition Corp. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-40170 |
| Entity Tax Identification Number | 98-1572314 |
| Entity Address, Address Line One | 6800 Broken Sound Parkway |
| Entity Address, Address Line Two | Suite 200 |
| Entity Address, City or Town | Boca Raton |
| Entity Address State Or Province | FL |
| Entity Address, Postal Zip Code | 33487 |
| City Area Code | 561 |
| Local Phone Number | 988-1704 |
| Entity Information, Former Legal or Registered Name | Tailwind Two Acquisition Corp. |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Entity Central Index Key | 0001835512 |
| Amendment Flag | false |
| Former Address [Member] | |
| Document Information [Line Items] | |
| Entity Address, Address Line One | 150 Greenwich Street |
| Entity Address, Address Line Two | 29th Floor |
| Entity Address, City or Town | New York |
| Entity Address State Or Province | NY |
| Entity Address, Postal Zip Code | 10006 |
| Common Stock [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Common stock, par value $0.0001 per share |
| Trading Symbol | LLAP |
| Security Exchange Name | NYSE |
| Warrants [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Warrants to purchase one share of common stock, each at an exercise price of $11.50 per share |
| Trading Symbol | LLAP WS |
| Security Exchange Name | NYSE |
