Performance Management |
Mar. 25, 2025 |
|---|---|
| Thornburg Investment Grade Bond Managed Account Fund | |
| Prospectus [Line Items] | |
| Bar Chart and Performance Table [Heading] | Past Performance of the Fund |
| Performance Narrative [Text Block] | No performance information is presented because the Fund commenced investment operations on March 26, 2025. |
| Performance One Year or Less [Text] | No performance information is presented because the Fund commenced investment operations on March 26, 2025. |
| Thornburg High Income Bond Managed Account Fund | |
| Prospectus [Line Items] | |
| Bar Chart and Performance Table [Heading] | Past Performance of the Fund |
| Performance Narrative [Text Block] | No performance information is presented because the Fund commenced investment operations on March 26, 2025. |
| Performance One Year or Less [Text] | No performance information is presented because the Fund commenced investment operations on March 26, 2025. |