S-K 1603(a)(9) Restrictions on Selling Securities	Oct. 17, 2025
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Terms That Would Result in Earlier Expiration of Restrictions [Text Block]	Up to 1,300,000 of the founder shares will be surrendered for no consideration depending on the extent to which the underwriters’ over-allotment option is exercised. In addition, in order to facilitate our initial business combination as determined by our sponsor in its sole discretion, our sponsor may surrender or forfeit, transfer or exchange our founder shares, private placement units or any of our other securities, including for no consideration, as well as subject any such securities to earn-outs or other restrictions, or otherwise amend the terms of any such securities or enter into any other arrangements with respect to any such securities. We may also issue Class A ordinary shares upon conversion of the Class B ordinary shares at a ratio greater than one-to-one at the time of our initial business combination as a result of the anti-dilution provisions as set forth therein.
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]	The earlier of (i) six months following the consummation of our initial business combination; or (ii) subsequent to the consummation of our initial business combination, the date on which we consummate a transaction which results in all of our shareholders having the right to exchange their shares for cash, securities, or other property subject to certain limited exceptions.
SPAC Sponsor, Persons and Entities Subject to Restrictions	Colombier Sponsor III LLC Omeed Malik Joe Voboril Andrew Nasser Jordan Cohen Paul T. Abrahimzadeh Donald J. Trump, Jr. Chris Buskirk Candice Willoughby Blake Masters Chamath Palihapitiya Laura Ingraham
SPAC Sponsor, Description of Exceptions to Restrictions [Text Block]	Transfers permitted (a) to our officers or directors, any affiliates or family members of any of our officers or directors, any members of our sponsor or their affiliates, or any affiliates of our sponsor, (b) in the case of an individual, transfers by gift to members of the individual’s immediate family or to a trust, the beneficiary of which is a member of one of the individual’s immediate family, an affiliate of such person or to a charitable organization; (c) in the case of an individual, transfers by virtue of laws of descent and distribution upon death of the individual; (d) in the case of an individual, transfers pursuant to a qualified domestic relations order; (e) by virtue of the laws of our sponsor’s operating agreement upon dissolution of our sponsor; (f) by private sales or transfers made in connection with the consummation of a business combination at prices no greater than the price at which the securities were originally purchased (g) as pro rata distributions from our sponsor to its respective members, partners or shareholders pursuant to our sponsor’s limited liability company agreement or other charter documents; (h) in the event of our liquidation prior to our consummation of our initial business combination; (i) to a nominee or custodian of a person or entity to whom a transfer would be permissible under clauses (a) through (g); (j) to the Company for no value for cancellation in connection with the consummation of an initial business combination; and (k) 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.
Private Placement Units [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Description of Expiration Dates of Restrictions [Text Block]	Immediately after the completion of our initial business combination
SPAC Sponsor, Persons and Entities Subject to Restrictions	Colombier Sponsor III LLC
SPAC Sponsor, Description of Exceptions to Restrictions [Text Block]	Same as above
Units, Warrants, Ordinary 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]	180 days after the date of this prospectus
SPAC Sponsor, Persons and Entities Subject to Restrictions	Colombier Sponsor III LLC Omeed Malik Joe Voboril Andrew Nasser Jordan Cohen Paul T. Abrahimzadeh Donald J. Trump, Jr. Chris Buskirk Candice Willoughby Blake Masters Chamath Palihapitiya Laura Ingraham
SPAC Sponsor, Description of Exceptions to Restrictions [Text Block]	No transfer without the prior written consent of Roth, provided, however that we may (1) issue and sell the private placement units; (2) issue and sell the additional units to cover our underwriters’ overallotment option (if any); (3) register with the SEC pursuant to an agreement to be entered into concurrently with the issuance and sale of the securities in this offering, the resale of the private placement units and the Class A ordinary shares issuable upon exercise of the warrants and the founder shares; and (4) issue securities in connection with our initial business combination. However, the foregoing shall not apply to the forfeiture of any founder shares pursuant to their terms or any transfer of founder shares to any current or future independent director of the company (as long as such current or future independent director is subject to the terms of the letter agreement, filed herewith, at the time of such transfer; and as long as, to the extent any Section 16 reporting obligation is triggered as a result of such transfer, any related Section 16 filing includes a practical explanation as to the nature of the transfer).
Founder Shares & Over-Allotment [Member]
SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]
SPAC Sponsor, Description of Expiration Dates of Restrictions [Text Block]	180 days after the date of this prospectus
SPAC Sponsor, Persons and Entities Subject to Restrictions	Roth
SPAC Sponsor, Description of Exceptions to Restrictions [Text Block]	Lock-up restrictions, as required by FINRA Rule 5110(e)(1); such securities may not be sold during the offering, or sold, transferred, assigned, pledged, or hypothecated, or be the subject of any hedging, short sale, derivative, put, or call transaction that would result in the effective economic disposition of such securities by any person, except as provided in FINRA Rule 5110(e)(2).

S-K 1603(a)(9) Restrictions on Selling Securities

Oct. 17, 2025

SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]

SPAC Sponsor, Terms That Would Result in Earlier Expiration of Restrictions [Text Block]

Up to 1,300,000 of the founder shares will be surrendered for no consideration depending on the extent to which the underwriters’ over-allotment option is exercised. In addition, in order to facilitate our initial business combination as determined by our sponsor in its sole discretion, our sponsor may surrender or forfeit, transfer or exchange our founder shares, private placement units or any of our other securities, including for no consideration, as well as subject any such securities to earn-outs or other restrictions, or otherwise amend the terms of any such securities or enter into any other arrangements with respect to any such securities. We may also issue Class A ordinary shares upon conversion of the Class B ordinary shares at a ratio greater than one-to-one at the time of our initial business combination as a result of the anti-dilution provisions as set forth therein.

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]

The earlier of (i) six months following the consummation of our initial business combination; or (ii) subsequent to the consummation of our initial business combination, the date on which we consummate a transaction which results in all of our shareholders having the right to exchange their shares for cash, securities, or other property subject to certain limited exceptions.

SPAC Sponsor, Persons and Entities Subject to Restrictions

Colombier Sponsor III LLC Omeed Malik Joe Voboril Andrew Nasser Jordan Cohen Paul T. Abrahimzadeh Donald J. Trump, Jr. Chris Buskirk Candice Willoughby Blake Masters Chamath Palihapitiya Laura Ingraham

SPAC Sponsor, Description of Exceptions to Restrictions [Text Block]

Transfers permitted (a) to our officers or directors, any affiliates or family members of any of our officers or directors, any members of our sponsor or their affiliates, or any affiliates of our sponsor, (b) in the case of an individual, transfers by gift to members of the individual’s immediate family or to a trust, the beneficiary of which is a member of one of the individual’s immediate family, an affiliate of such person or to a charitable organization; (c) in the case of an individual, transfers by virtue of laws of descent and distribution upon death of the individual; (d) in the case of an individual, transfers pursuant to a qualified domestic relations order; (e) by virtue of the laws of our sponsor’s operating agreement upon dissolution of our sponsor; (f) by private sales or transfers made in connection with the consummation of a business combination at prices no greater than the price at which the securities were originally purchased (g) as pro rata distributions from our sponsor to its respective members, partners or shareholders pursuant to our sponsor’s limited liability company agreement or other charter documents; (h) in the event of our liquidation prior to our consummation of our initial business combination; (i) to a nominee or custodian of a person or entity to whom a transfer would be permissible under clauses (a) through (g); (j) to the Company for no value for cancellation in connection with the consummation of an initial business combination; and (k) 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.

Private Placement Units [Member]

SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]

SPAC Sponsor, Description of Expiration Dates of Restrictions [Text Block]

Immediately after the completion of our initial business combination

SPAC Sponsor, Persons and Entities Subject to Restrictions

Colombier Sponsor III LLC

SPAC Sponsor, Description of Exceptions to Restrictions [Text Block]

Same as above

Units, Warrants, Ordinary 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]

180 days after the date of this prospectus

SPAC Sponsor, Persons and Entities Subject to Restrictions

SPAC Sponsor, Description of Exceptions to Restrictions [Text Block]

No transfer without the prior written consent of Roth, provided, however that we may (1) issue and sell the private placement units; (2) issue and sell the additional units to cover our underwriters’ overallotment option (if any); (3) register with the SEC pursuant to an agreement to be entered into concurrently with the issuance and sale of the securities in this offering, the resale of the private placement units and the Class A ordinary shares issuable upon exercise of the warrants and the founder shares; and (4) issue securities in connection with our initial business combination. However, the foregoing shall not apply to the forfeiture of any founder shares pursuant to their terms or any transfer of founder shares to any current or future independent director of the company (as long as such current or future independent director is subject to the terms of the letter agreement, filed herewith, at the time of such transfer; and as long as, to the extent any Section 16 reporting obligation is triggered as a result of such transfer, any related Section 16 filing includes a practical explanation as to the nature of the transfer).

Founder Shares & Over-Allotment [Member]

SPAC Sponsor and Affiliates Information, Restrictions on Sale of SPAC Securities [Line Items]

SPAC Sponsor, Description of Expiration Dates of Restrictions [Text Block]

180 days after the date of this prospectus

SPAC Sponsor, Persons and Entities Subject to Restrictions

Roth

SPAC Sponsor, Description of Exceptions to Restrictions [Text Block]

Lock-up restrictions, as required by FINRA Rule 5110(e)(1); such securities may not be sold during the offering, or sold, transferred, assigned, pledged, or hypothecated, or be the subject of any hedging, short sale, derivative, put, or call transaction that would result in the effective economic disposition of such securities by any person, except as provided in FINRA Rule 5110(e)(2).