v3.26.1
Annual Fund Operating Expenses - Nuveen Short Duration and Impact Bond Fund
Mar. 31, 2026
Prospectus [Line Items]  
Fee Waiver or Reimbursement over Assets, Date of Termination Jul. 31, 2028
Class A  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.30%
Distribution or Similar (Non 12b-1) Fees 0.25%
Other Expenses (as a percentage of Assets): 0.26% [1]
Expenses (as a percentage of Assets) 0.81%
Fee Waiver or Reimbursement (0.15%) [2]
Net Expenses (as a percentage of Assets) 0.66%
Class I  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.30%
Other Expenses (as a percentage of Assets): 0.23% [1]
Expenses (as a percentage of Assets) 0.53%
Fee Waiver or Reimbursement (0.15%) [2]
Net Expenses (as a percentage of Assets) 0.38%
Premier Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.30%
Distribution or Similar (Non 12b-1) Fees 0.15%
Other Expenses (as a percentage of Assets): 0.20% [1]
Expenses (as a percentage of Assets) 0.65%
Fee Waiver or Reimbursement (0.16%) [2]
Net Expenses (as a percentage of Assets) 0.49%
Class R6  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.30%
Other Expenses (as a percentage of Assets): 0.19% [1]
Expenses (as a percentage of Assets) 0.49%
Fee Waiver or Reimbursement (0.15%) [2]
Net Expenses (as a percentage of Assets) 0.34%
Retirement Class  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.30%
Other Expenses (as a percentage of Assets): 0.44% [1]
Expenses (as a percentage of Assets) 0.74%
Fee Waiver or Reimbursement (0.15%) [2]
Net Expenses (as a percentage of Assets) 0.59%
[1] Restated to reflect estimates for the current fiscal year.
[2] Under the Fund’s expense reimbursement arrangements, the Fund’s investment adviser, Nuveen Fund Advisors, LLC (“Nuveen Fund Advisors”), has contractually agreed to reimburse the Fund for any Total annual Fund operating expenses (excluding interest, taxes, brokerage commissions or other transactional expenses, Acquired fund fees and expenses and extraordinary expenses) that exceed: (i) 0.70% of average daily net assets for Class A shares; (ii) 0.50% of average daily net assets for Class I shares; (iii) 0.50% of average daily net assets for Premier Class shares; (iv) 0.35% of average daily net assets for Class R6 shares; and (v) 0.60% of average daily net assets for Retirement Class shares of the Fund. These expense reimbursement arrangements will continue through at least July 31, 2028, unless changed with approval of the Board of Trustees. Nuveen Fund Advisors has also agreed to waive fees and/or reimburse expenses to reduce the maximum Total annual operating expenses detailed above for each class of the Fund by 0.01%. This waiver and/or reimbursement arrangement may be terminated or modified prior to July 31, 2028 only with approval of the Board of Trustees.