v3.25.4
Expense Example, No Redemption - PUTNAM GLOBAL INCOME TRUST - Class C Shares
Oct. 31, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 168
Expense Example, No Redemption, 3 Years 575
Expense Example, No Redemption, 5 Years 1,008
Expense Example, No Redemption, 10 Years $ 2,016