TCW Core Fixed Income Portfolio Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Bloomberg U.S. Aggregate Bond Index (reflects no deduction for mutual fund fees or expenses)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 7.30% | (0.36%) | 2.01% |
| Class A | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 7.55% | (0.52%) | 2.07% |
| Class B | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 6.82% | (0.82%) | 1.79% |