| Cover | Oct. 28, 2021 |
| Document Information [Line Items] | |
| Document Type | 8-K/A |
| Amendment Flag | true |
| Amendment Description | On October 28, 2021, Tailwind Two Acquisition Corp., a Cayman Islands exempted company ("Tailwind Two"), entered into an Agreement and Plan of Merger (as it may be amended, supplemented or otherwise modified from time to time, the "Merger Agreement"), by and among Tailwind Two, Titan Merger Sub, Inc., a Delaware corporation ("Merger Sub"), and Terran Orbital Corporation, a Delaware corporation ("Terran Orbital"). This Amendment No. 1 on Form 8-K/A is being filed to describe the material terms of the Merger Agreement and related agreements, which are filed as exhibits herewith. |
| Document Period End Date | Oct. 28, 2021 |
| Entity File Number | 001-40170 |
| Entity Registrant Name | TAILWIND TWO ACQUISITION CORP. |
| Entity Central Index Key | 0001835512 |
| Entity Tax Identification Number | 98-1572314 |
| Entity Incorporation, State or Country Code | E9 |
| 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 |
| Written Communications | true |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Units, each consisting of one Class A Ordinary Share, $0.0001 par value, and one-third of one redeemable warrant [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Units, each consisting of one Class A Ordinary Share, $0.0001 par value, and one-third of one redeemable warrant |
| Trading Symbol | TWNT.U |
| Security Exchange Name | NYSE |
| Common Class A [Member] | |
| 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 |
| 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 [Member] | |
| Document 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 | TWNT WS |
| Security Exchange Name | NYSE |
