Prospectus 1 [Member] Expense Example - Prospectus 1 - Putnam Mortgage Opportunities Fund |
May 31, 2025
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 483 |
| Expense Example, with Redemption, 3 Years | 691 |
| Expense Example, with Redemption, 5 Years | 916 |
| Expense Example, with Redemption, 10 Years | 1,562 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 263 |
| Expense Example, with Redemption, 3 Years | 537 |
| Expense Example, with Redemption, 5 Years | 935 |
| Expense Example, with Redemption, 10 Years | 1,852 |
| Class R6 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 52 |
| Expense Example, with Redemption, 3 Years | 196 |
| Expense Example, with Redemption, 5 Years | 353 |
| Expense Example, with Redemption, 10 Years | 809 |
| Class Y | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 61 |
| Expense Example, with Redemption, 3 Years | 224 |
| Expense Example, with Redemption, 5 Years | 402 |
| Expense Example, with Redemption, 10 Years | $ 916 |