| Document and Entity Information | Jan. 02, 2024 |
| Document Information [Line Items] | |
| Document Type | 8-K/A |
| Amendment Flag | true |
| Document Period End Date | Jan. 02, 2024 |
| Entity Registrant Name | GLOBAL PARTNER ACQUISITION CORP II |
| Entity Incorporation State Country Code | E9 |
| Entity File Number | 001-39875 |
| Entity Tax Identification Number | 00-0000000 |
| Entity Address Address Line 1 | 200 Park Avenue |
| Entity Address Address Line 2 | 32nd Floor |
| Entity Address City Or Town | New York |
| Entity Address State Or Province | NY |
| Entity Address Postal Zip Code | 10166 |
| City Area Code | 646 |
| Local Phone Number | 585-8975 |
| Written Communications | true |
| 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 Description | Explanatory NoteThis Amendment No. 1 to Current Report on Form 8-K is being filed to amend the Current Report on Form 8-K filed by Global Partner Acquisition Corp II, a Cayman Islands exempted company (the “Company”) with the Securities and Exchange Commission on January 2, 2024 (the “Original 8-K”) to clarify that the Founder Conversion Amendment Proposal (as defined below) does not limit the amount of Class B Ordinary Shares (as defined below) of the Company that can be converted if such proposal is approved by the shareholders at the Extension Meeting (as defined below).In accordance with Rule 12b-15 of the Securities Exchange Act of 1934, as amended, the complete text of Item 7.01 of the Original 8-K, as amended hereby, is set forth below. |
| Entity Central Index Key | 0001831979 |
| Class A Ordinary Shares included as part of the units [Member] | |
| Document Information [Line Items] | |
| Security 12b Title | Class A Ordinary Shares included as part of the units |
| Trading Symbol | GPAC |
| Security Exchange Name | NASDAQ |
| Redeemable warrants [Member] | |
| Document Information [Line Items] | |
| Security 12b Title | Redeemable Warrants included as part of the units |
| Trading Symbol | GPACW |
| Security Exchange Name | NASDAQ |
| Units, each consisting of one Class A ordinary share, $.0001 par value, and one-sixth of one redeemable warrant [Member] | |
| Document Information [Line Items] | |
| Security 12b Title | Units, each consisting of one Class A ordinary share, $.0001 par value, and one-sixth of one redeemable warrant |
| Trading Symbol | GPACU |
| Security Exchange Name | NASDAQ |
