Core Bond Fund Core Bond Fund Dtaxablefixedincomeproseptember_12851 Allspring Taxable Fixed Income Funds - Classes A, C, R6, Administrator and Institutional Dtaxablefixedincomesaiseptember_12850 Allspring Taxable Fixed Income Funds - Classes A and C Class A - C000020333 Class A Class C - C000020335 Class C Class R6 - C000120078 Class R6 Class Admin - C000020336 Administrator Class Class Institutional - C000020337 Institutional Class Market Risk Market Risk [Member] Debt Securities Risk Debt Securities Risk [Member] Derivatives Risk Derivatives Risk [Member] Foreign Investment Risk Foreign Investment Risk [Member] Futures Contracts Risk Futures Contracts Risk [Member] Management Risk Management Risk [Member] Mortgage- and Asset-Backed Securities Risk Mortgage- and Asset-Backed Securities Risk [Member] Options Risk Options Risk [Member] Swaps Risk Swaps Risk [Member] U.S. Government Obligations Risk U.S. Government Obligations Risk [Member] Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes) Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)