| Document and Entity Information | Nov. 29, 2022 |
| Document Information [Line Items] | |
| Document Type | 8-K |
| Document Period End Date | Nov. 29, 2022 |
| Entity Registrant Name | Tishman Speyer Innovation Corp. II |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-40056 |
| Entity Tax Identification Number | 85-3869337 |
| Entity Address, Address Line One | Rockefeller Center |
| Entity Address, Address Line Two | 45 Rockefeller Plaza |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 19111 |
| City Area Code | 212 |
| Local Phone Number | 715-0300 |
| 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 |
| Amendment Flag | false |
| Entity Central Index Key | 0001832737 |
| Units [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Units, each consisting of one share of Class A common stock and one-fifth of one redeemable warrant |
| Trading Symbol | TSIBU |
| Security Exchange Name | NASDAQ |
| Common Class A [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Class A common stock, par value $0.0001 per share |
| Trading Symbol | TSIB |
| Security Exchange Name | NASDAQ |
| Redeemable warrants [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Warrants, each whole warrant exercisable for one share of Class A common stock at an exercise price of $11.50 per share |
| Trading Symbol | TSIBW |
| Security Exchange Name | NASDAQ |
