Annual Fund Operating Expenses |
Mar. 25, 2025 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Thornburg Investment Grade Bond Managed Account Fund - Class SMA | ||||||||||||||
| Prospectus [Line Items] | ||||||||||||||
| Management Fees (as a percentage of Assets) | 0.00% | [1] | ||||||||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||||||||
| Other Expenses (as a percentage of Assets): | 0.35% | [2] | ||||||||||||
| Expenses (as a percentage of Assets) | 0.35% | |||||||||||||
| Fee Waiver or Reimbursement | (0.35%) | [3] | ||||||||||||
| Net Expenses (as a percentage of Assets) | 0.00% | |||||||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | March 26, 2026 | |||||||||||||
| Thornburg High Income Bond Managed Account Fund - Class SMA | ||||||||||||||
| Prospectus [Line Items] | ||||||||||||||
| Management Fees (as a percentage of Assets) | 0.00% | [4] | ||||||||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||||||||
| Other Expenses (as a percentage of Assets): | 0.35% | [5] | ||||||||||||
| Expenses (as a percentage of Assets) | 0.35% | |||||||||||||
| Fee Waiver or Reimbursement | (0.35%) | [6] | ||||||||||||
| Net Expenses (as a percentage of Assets) | 0.00% | |||||||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | March 26, 2026 | |||||||||||||
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