Document and Entity Information	Total
Prospectus:
Document Type	497
Document Period End Date	Oct. 26, 2022
Entity Registrant Name	GMO TRUST
Entity Central Index Key	0000772129
Entity Inv Company Type	N-1A
Amendment Flag	false
Document Creation Date	Oct. 26, 2022
Document Effective Date	Oct. 26, 2022
Prospectus Date	Jun. 30, 2022
GMO Emerging Domestic Opportunities Fund \| Class II
Prospectus:
Trading Symbol	GEDTX
GMO Emerging Domestic Opportunities Fund \| Class III
Prospectus:
Trading Symbol	GEDSX
GMO Emerging Domestic Opportunities Fund \| Class IV
Prospectus:
Trading Symbol	GEDIX
GMO Emerging Domestic Opportunities Fund \| Class V
Prospectus:
Trading Symbol	GEDOX
GMO Emerging Domestic Opportunities Fund \| Class VI
Prospectus:
Trading Symbol	GEDFX
GMO Emerging Domestic Opportunities Fund \| Class R6
Prospectus:
Trading Symbol	GEAEX
GMO Emerging Domestic Opportunities Fund \| Class I
Prospectus:
Trading Symbol	GEDBX

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The date the document was made available and submitted, in YYYY-MM-DD format. The date of submission, date of acceptance by the recipient, and the document effective date are all potentially different.

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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