S000034352 [Member] Investment Objectives and Goals - FlexShares iBoxx 5-Year Target Duration TIPS Index Fund

Oct. 31, 2025

Prospectus [Line Items]

Risk/Return [Heading]

FlexShares® iBoxx® 5-Year Target Duration TIPS Index Fund

Objective [Heading]

Investment Objective

Objective, Primary [Text Block]

The Fund seeks to provide investment results that, before fees and expenses, correspond generally to the price and yield performance of the iBoxx 5-Year Target Duration TIPS Index (the “Underlying Index”).