Cover - shares	6 Months Ended
	Jun. 30, 2025	Aug. 14, 2025
Document Information [Line Items]
Document Type	10-Q
Document Quarterly Report	true
Document Transition Report	false
Entity Interactive Data Current	Yes
Amendment Flag	false
Document Period End Date	Jun. 30, 2025
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	Q2
Entity Information [Line Items]
Entity Registrant Name	GLOBA TERRA ACQUISITION CORPORATION
Entity Central Index Key	0002043766
Entity File Number	001-42736
Entity Tax Identification Number	00-0000000
Entity Incorporation, State or Country Code	E9
Current Fiscal Year End Date	--12-31
Entity Current Reporting Status	No
Entity Shell Company	true
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Contact Personnel [Line Items]
Entity Address, Address Line One	382 NE 191st Street #952377
Entity Address, City or Town	Miami
Entity Address, State or Province	FL
Entity Address, Postal Zip Code	33179
Entity Phone Fax Numbers [Line Items]
City Area Code	52 55
Local Phone Number	8975 9325
Units [Member]
Entity Listings [Line Items]
Title of 12(b) Security	Units, each consisting of one Class A ordinary share, $0.0001 par value, three-fourths of one redeemable warrant, and one right to receive one-tenth
Trading Symbol	GTERU
Security Exchange Name	NASDAQ
Class A Ordinary Shares [Member]
Entity Listings [Line Items]
Title of 12(b) Security	Class A ordinary shares included as part of the units, $0.0001 par value
Trading Symbol	GTER
Security Exchange Name	NASDAQ
Entity Common Stock, Shares Outstanding		17,499,550
Warrants [Member]
Entity Listings [Line Items]
Title of 12(b) Security	Warrants included as part of the units, each whole warrant exercisable for one Class A ordinary share, $0.0001 par value, at an exercise price of $11
Trading Symbol	GTERW
Security Exchange Name	NASDAQ
Public Rights [Member]
Entity Listings [Line Items]
Title of 12(b) Security	Rights included as part of the units, each entitling the holder to receive one-tenth of one Class A ordinary share, $0.0001 par value
Trading Symbol	GTERR
Security Exchange Name	NASDAQ
Class B Ordinary Shares [Member]
Entity Listings [Line Items]
Entity Common Stock, Shares Outstanding		5,833,183