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Investment Objectives and Goals
Dec. 31, 2025
Templeton Global Bond Fund  
Prospectus [Line Items]  
Risk/Return [Heading] Templeton Global Bond Fund
Objective [Heading] Investment Goal
Objective, Primary [Text Block]

Current income with capital appreciation and growth of income.

Templeton Global Bond Enhanced Fund  
Prospectus [Line Items]  
Risk/Return [Heading] Templeton Global Bond Enhanced Fund
Objective [Heading] Investment Goal
Objective, Primary [Text Block]

Total investment return consisting of a combination of interest income, capital appreciation, and currency gains.

Templeton Sustainable Emerging Markets Bond Fund  
Prospectus [Line Items]  
Risk/Return [Heading] Templeton Sustainable Emerging Markets Bond Fund
Objective [Heading] Investment Goal
Objective, Primary [Text Block]

Current income with capital appreciation as a secondary goal.