v3.25.2
S000093504 [Member] Investment Objectives and Goals - NT Intermediate Tax-Exempt Bond ETF
Aug. 05, 2025
Prospectus [Line Items]  
Risk/Return [Heading] NORTHERN TRUST INTERMEDIATE TAX-EXEMPT BOND ETF
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block]
The Fund seeks investment results that correspond generally to the price and yield performance, before fees and expenses, of the ICE Intermediate Term Focused Municipal Bond Index (the “Underlying Index”).