Trust Account and Fair Value Measurement - Additional Information (Details)	1 Months Ended
Apr. 30, 2023 USD ($)
Subsequent Event [Member]
Trust Account And Fair Value Measurement [Line Items]
Received from trust account	$ 187,475,000

Trust account and fair value measurement [Line items].

No definition available.

Name:	gtac_TrustAccountAndFairValueMeasurementLineItems
Namespace Prefix:	gtac_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration