Annual Fund Operating Expenses - (Nomura Fixed income mutual fund - Classes A, C, and Institutional) - (Nomura Tax-Free Pennsylvania Fund)	Aug. 31, 2025
Class A
Prospectus [Line Items]
Management Fees (as a percentage of Assets)	0.55%
Distribution and Service (12b-1) Fees	0.25%
Other Expenses (as a percentage of Assets):	0.15%	[1]
Expenses (as a percentage of Assets)	0.95%
Fee Waiver or Reimbursement	(0.12%)	[2]
Net Expenses (as a percentage of Assets)	0.83%
Class C
Prospectus [Line Items]
Management Fees (as a percentage of Assets)	0.55%
Distribution and Service (12b-1) Fees	1.00%
Other Expenses (as a percentage of Assets):	0.15%	[1]
Expenses (as a percentage of Assets)	1.70%
Fee Waiver or Reimbursement	(0.12%)	[2]
Net Expenses (as a percentage of Assets)	1.58%
Institutional Class
Prospectus [Line Items]
Management Fees (as a percentage of Assets)	0.55%
Distribution and Service (12b-1) Fees	0.00%
Other Expenses (as a percentage of Assets):	0.15%	[1]
Expenses (as a percentage of Assets)	0.70%
Fee Waiver or Reimbursement	(0.12%)	[2]
Net Expenses (as a percentage of Assets)	0.58%

[1] 2 Other expenses exclude litigation expenses the Fund incurred during the most recent fiscal year. If such expenses had been included, other expenses would have been 0.16%.

[2] 3 The Fund’s investment manager, Delaware Management Company (Manager), has contractually agreed to waive all or a portion of its investment advisory fees and/or pay/reimburse expenses (excluding any 12b-1 fees, acquired fund fees and expenses, taxes, interest, inverse floater program expenses, short sale dividend and interest expenses, brokerage fees, certain insurance costs, and nonroutine expenses or costs, including, but not limited to, those relating to reorganizations, litigation, conducting shareholder meetings, and liquidations) in order to prevent total annual fund operating expenses from exceeding 0.58% of the Fund’s average daily net assets from December 30, 2025 through December 29, 2026. These waivers and reimbursements may only be terminated by agreement of the Manager and the Fund. The Fund’s Class A shares also are subject to a blended 12b-1 fee of 0.10% on all shares acquired prior to June 1, 1992 and 0.25% on all shares acquired on or after June 1, 1992.