S000107710 [Member] Expense Example - NORTHERN TRUST CALIFORNIA TAX-EXEMPT BOND ETF - NORTHERN TRUST CALIFORNIA TAX-EXEMPT BOND ETF |
Aug. 21, 2026
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 6 |
| Expense Example, with Redemption, 3 Years | $ 19 |