DWS Strategic High Yield Tax-Free Fund Expense Example, No Redemption - Class ACIS [Member] - DWS Strategic High Yield Tax-Free Fund |
Sep. 24, 2026
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 368 |
| Expense Example, No Redemption, 3 Years | 579 |
| Expense Example, No Redemption, 5 Years | 807 |
| Expense Example, No Redemption, 10 Years | 1,461 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 172 |
| Expense Example, No Redemption, 3 Years | 549 |
| Expense Example, No Redemption, 5 Years | 952 |
| Expense Example, No Redemption, 10 Years | 1,874 |
| INST Class | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 70 |
| Expense Example, No Redemption, 3 Years | 242 |
| Expense Example, No Redemption, 5 Years | 429 |
| Expense Example, No Redemption, 10 Years | 969 |
| Class S | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 70 |
| Expense Example, No Redemption, 3 Years | 240 |
| Expense Example, No Redemption, 5 Years | 424 |
| Expense Example, No Redemption, 10 Years | $ 958 |