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Document and Entity Information
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Prospectus:  
Document Type 485BPOS
Document Period End Date Nov. 30, 2017
Registrant Name GoodHaven Funds Trust
Central Index Key 0001661813
Amendment Flag false
Document Creation Date Mar. 29, 2018
Document Effective Date Mar. 30, 2018
Prospectus Date Mar. 30, 2018
GoodHaven Fund | GoodHaven Fund  
Prospectus:  
Trading Symbol GOODX