v3.25.4
S000000778 [Member] Annual Fund Operating Expenses - Putnam Dynamic Asset Allocation Balanced Fund
Sep. 30, 2025
Class P  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.50% [1]
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.05%
Expenses (as a percentage of Assets) 0.55%
Class A  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.50% [1]
Distribution and Service (12b-1) Fees 0.25%
Other Expenses (as a percentage of Assets): 0.15%
Expenses (as a percentage of Assets) 0.90%
Class C  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.50% [1]
Distribution and Service (12b-1) Fees 1.00%
Other Expenses (as a percentage of Assets): 0.15%
Expenses (as a percentage of Assets) 1.65%
Class R  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.50% [1]
Distribution and Service (12b-1) Fees 0.50%
Other Expenses (as a percentage of Assets): 0.15%
Expenses (as a percentage of Assets) 1.15%
Class Y  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.50% [1]
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.15%
Expenses (as a percentage of Assets) 0.65%
Class R5  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.50% [1]
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.19%
Expenses (as a percentage of Assets) 0.69%
Class R6  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.50% [1]
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.09%
Expenses (as a percentage of Assets) 0.59%
[1] The Investment Manager, as defined below, has contractually agreed to waive the management fee it receives from the fund in an amount equal to the management fee paid by the Cayman Islands-based company that is wholly owned by the fund (“Subsidiary”). This waiver may not be terminated and will remain in effect for as long as the investment manager’s contract with the Subsidiary is in place.