S000001146 [Member] Expense Example - TCW METWEST LOW DURATION BOND FUND |
Mar. 31, 2026
USD ($)
|
|---|---|
| CLASS M | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 64 |
| Expense Example, with Redemption, 3 Years | 206 |
| Expense Example, with Redemption, 5 Years | 360 |
| Expense Example, with Redemption, 10 Years | 809 |
| Class I-3 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 55 |
| Expense Example, with Redemption, 3 Years | 4,983 |
| Expense Example, with Redemption, 5 Years | 7,663 |
| Expense Example, with Redemption, 10 Years | 10,161 |
| CLASS I | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 42 |
| Expense Example, with Redemption, 3 Years | 138 |
| Expense Example, with Redemption, 5 Years | 243 |
| Expense Example, with Redemption, 10 Years | 552 |
| Administrative Class | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 83 |
| Expense Example, with Redemption, 3 Years | 10,419 |
| Expense Example, with Redemption, 5 Years | 10,419 |
| Expense Example, with Redemption, 10 Years | $ 10,419 |