v3.25.3
Annual Fund Operating Expenses - GEORGE PUTNAM FUND OF BOSTON
Jul. 31, 2025
Class A Shares  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.52%
Distribution and Service (12b-1) Fees 0.25%
Other Expenses (as a percentage of Assets): 0.14%
Expenses (as a percentage of Assets) 0.91%
Class C Shares  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.52%
Distribution and Service (12b-1) Fees 1.00%
Other Expenses (as a percentage of Assets): 0.14%
Expenses (as a percentage of Assets) 1.66%
Class M Shares  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.52%
Distribution and Service (12b-1) Fees 0.75%
Other Expenses (as a percentage of Assets): 0.14%
Expenses (as a percentage of Assets) 1.41%
Class R Shares  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.52%
Distribution and Service (12b-1) Fees 0.50%
Other Expenses (as a percentage of Assets): 0.14%
Expenses (as a percentage of Assets) 1.16%
Class Y Shares  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.52%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.14%
Expenses (as a percentage of Assets) 0.66%
Class R5  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.52%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.17%
Expenses (as a percentage of Assets) 0.69%
Class R6  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.52%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.08%
Expenses (as a percentage of Assets) 0.60%