S000000778 [Member] Expense Example, No Redemption - Putnam Dynamic Asset Allocation Balanced Fund - Class C |
Sep. 30, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 168 |
| Expense Example, No Redemption, 3 Years | 520 |
| Expense Example, No Redemption, 5 Years | 896 |
| Expense Example, No Redemption, 10 Years | $ 1,753 |