S-K 1603(a)(9) Restrictions on Selling Securities	Jan. 06, 2026
Founder Shares [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Description of Expiration Dates of Restrictions [Text Block]	Earlier to occur of (A) one year after the completion of our initial business combination and (B) subsequent to our initial business combination, (x) if the last sale price of our Class A ordinary shares equals or exceeds $12.00 per share (as adjusted for share sub-divisions, share dividends, reorganizations, recapitalizations and the like) for any 20 trading days within any 30-trading day period commencing at least 150 days after our initial business combination, or (y) the date on which we complete a liquidation, merger, share exchange, reorganization or other similar transaction that results in all of our shareholders having the right to exchange their ordinary shares for cash, securities or other property
SPAC Sponsor, Description of Exceptions to Restrictions [Text Block]	Transfers permitted (a) to our officers, directors, advisors or consultants, any affiliate or family member of any of our officers, directors, advisors or consultants, any members or partners of the sponsor or their affiliates and funds and accounts advised by such members or partners, any affiliates of the sponsor, or any employees of such affiliates, (b) in the case of an individual, as a gift to such person’s immediate family or to a trust, the beneficiary of which is a member of such person’s immediate family, an affiliate of such person or to a charitable organization; (c) in the case of an individual, by virtue of laws of descent and distribution upon death of such person; (d) in the case of an individual, pursuant to a qualified domestic relations order; (e) by private sales or transfers made in connection with any forward purchase agreement or similar arrangement, in connection with an extension of the completion window or in connection with the consummation of a business combination at prices no greater than the price at which the securities were originally purchased; (f) distributions from our sponsor to its members, partners or shareholders pursuant to our sponsor’s limited liability company agreement or other charter documents; (g) by virtue of the laws of the Cayman Islands or our sponsor’s limited liability company agreement upon dissolution of our sponsor; (h) in the event of our liquidation prior to our consummation of our initial business combination; (i) in the event that, subsequent to our consummation of an initial business combination, we complete a liquidation, merger, share exchange or other similar transaction which results in all of our shareholders having the right to exchange their Class A ordinary shares for cash, securities or other property or (j) to a nominee or custodian of a person or entity to whom a transfer would be permissible under clauses (a) through (g); provided, however, that in the case of clauses (a) through (g), and (j), these permitted transferees must enter into a written agreement agreeing to be bound by these transfer restrictions and the other restrictions contained in the letter agreements
SPAC Sponsor, Terms That Would Result in Earlier Expiration of Restrictions [Text Block]	Notwithstanding the foregoing, if (1) the last sale price of our Class A ordinary shares equals or exceeds $12.00 per share (as adjusted for share sub-divisions, share capitalizations, reorganizations, recapitalizations and the like) for any 20 trading days within any 30-trading day period commencing at least 150 days after our initial business combination or (2) if we consummate a transaction after our initial business combination which results in our shareholders having the right to exchange their shares for cash, securities or other property, the founder shares will be released from the lock-up.
Private Placement Warrants And Warrants Issuable Upon Conversion Of Working Capital Loans [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Description of Expiration Dates of Restrictions [Text Block]	30 days after the completion of our initial business combination
Idea Tender LLC [Member] \| Founder Shares [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Persons and Entities Subject to Restrictions	Idea Tender LLC
Idea Tender LLC [Member] \| Private Placement Warrants And Warrants Issuable Upon Conversion Of Working Capital Loans [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Persons and Entities Subject to Restrictions	Idea Tender LLC
Trevor Harries Jones [Member] \| Founder Shares [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Persons and Entities Subject to Restrictions	Trevor Harries-Jones
Trevor Harries Jones [Member] \| Private Placement Warrants And Warrants Issuable Upon Conversion Of Working Capital Loans [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Persons and Entities Subject to Restrictions	Trevor Harries-Jones
Ryan Shea [Member] \| Founder Shares [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Persons and Entities Subject to Restrictions	Ryan Shea
Ryan Shea [Member] \| Private Placement Warrants And Warrants Issuable Upon Conversion Of Working Capital Loans [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Persons and Entities Subject to Restrictions	Ryan Shea
Nathan Clark [Member] \| Founder Shares [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Persons and Entities Subject to Restrictions	Nathan Clark
Nathan Clark [Member] \| Private Placement Warrants And Warrants Issuable Upon Conversion Of Working Capital Loans [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Persons and Entities Subject to Restrictions	Nathan Clark
Eugene "Rod" Roddenberry Jr. [Member] \| Founder Shares [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Persons and Entities Subject to Restrictions	Eugene “Rod” Roddenberry Jr.
Eugene "Rod" Roddenberry Jr. [Member] \| Private Placement Warrants And Warrants Issuable Upon Conversion Of Working Capital Loans [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Persons and Entities Subject to Restrictions	Eugene "Rod" Roddenberry Jr.
Jules Urbach [Member] \| Founder Shares [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Persons and Entities Subject to Restrictions	Jules Urbach
Jules Urbach [Member] \| Private Placement Warrants And Warrants Issuable Upon Conversion Of Working Capital Loans [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Persons and Entities Subject to Restrictions	Jules Urbach
Vinny Lingham [Member] \| Founder Shares [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Persons and Entities Subject to Restrictions	Vinny Lingham
Vinny Lingham [Member] \| Private Placement Warrants And Warrants Issuable Upon Conversion Of Working Capital Loans [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Persons and Entities Subject to Restrictions	Vinny Lingham
Cantor Fitzgerald & Co. [Member] \| Private Placement Warrants And Warrants Issuable Upon Conversion Of Working Capital Loans [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Persons and Entities Subject to Restrictions	underwriters

Idea Acquisition Corp. S-1/A