S000073358 [Member] Annual Total Returns |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Northern Trust ESG & Climate US Large Cap Core ETF | FlexShares ESG & Climate US Large Cap Core Index Fund | ||||
| Prospectus [Line Items] | ||||
| Annual Return [Percent] | 14.49% | 23.12% | 25.53% | (19.04%) |