0002033991 2025-09-18 2025-09-18 0002033991 dei:FormerAddressMember 2025-09-18 2025-09-18 0002033991 tvacu:UnitsEachConsistingOfOneClassaOrdinaryShareAndOnehalfOfOneRedeemableWarrantMember 2025-09-18 2025-09-18 0002033991 tvacu:ClassaOrdinarySharesParValue0.0001PerShareMember 2025-09-18 2025-09-18 0002033991 tvacu:RedeemableWarrantsEachWholeWarrantExercisableForOneClassaOrdinaryShareAtExercisePriceOf11.50Member 2025-09-18 2025-09-18 iso4217:USD shares iso4217:USD shares false 0002033991 8-K 2025-09-18 Texas Ventures Acquisition III Corp E9 001-42609 98-1802457 1012 Springfield Avenue Mountainside NJ 07092 201 985-8300 5090 Richmond Avenue Suite 319  Houston TX 77056 false false false false Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant TVACU NASDAQ Class A ordinary shares, par value $0.0001 per share TVA NASDAQ Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 TVACW NASDAQ true false