CoreBuilder Shares - Series EPI CoreBuilder Shares - Series EPI Dcorebuilderseriesepiprospectus_12838 Allspring Managed Account CoreBuilder® Shares - Series EPI Dcorebuilderseriesepisai_12837 CoreBuilder Series EPI SAI Class Series EPI - C000242810 Series EPI Market Risk Market Risk [Member] Equity Securities Risk Equity Securities Risk [Member] Derivatives Risk Derivatives Risk [Member] Options Risk Options Risk [Member] Leverage Risk Leverage Risk [Member] Focused Portfolio Risk Focused Portfolio Risk [Member] Futures Contracts Risk Futures Contracts Risk [Member] Growth/Value Investing Risk Growth/Value Investing Risk [Member] Management Risk Management Risk [Member] New Fund Risk New Fund Risk [Member] S&P 500 Index (reflects no deduction for fees, expenses, or taxes) S&P 500 Index (reflects no deduction for fees, expenses, or taxes) [Member]