Average Annual Total Returns - Allspring Managed Account CoreBuilder Shares Series M - CoreBuilder Shares - Series M |
12 Months Ended | 60 Months Ended | 120 Months Ended | |
|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Bloomberg Municipal Bond Index (reflects no deduction for fees, expenses, or taxes) | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 4.25% | 0.80% | 2.34% | |
| Series M | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 4.14% | 1.61% | 2.92% | |
| Performance Inception Date | Apr. 14, 2008 | |||
| Series M | After Taxes on Distributions | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 4.13% | 1.59% | 2.48% | |
| Performance Inception Date | Apr. 14, 2008 | |||
| Series M | After Taxes on Distributions and Sales | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 4.11% | 2.04% | 2.62% | |
| Performance Inception Date | Apr. 14, 2008 |