Investment Objectives and Goals	Sep. 30, 2024
(Eaton Vance CLO Investment Grade Income ETF)
Prospectus [Line Items]
Objective [Heading]	Investment Objective
Objective, Primary [Text Block]	Eaton Vance CLO Investment Grade Income ETF (the “Fund”) seeks current income, with a secondary objective of capital preservation.
(Eaton Vance High Income Municipal ETF)
Prospectus [Line Items]
Objective [Heading]	Investment Objective
Objective, Primary [Text Block]	Eaton Vance High Income Municipal ETF (the “Fund”) seeks to provide high current income exempt from regular federal income tax.

Eaton Vance CLO Investment Grade Income ETF (the “Fund”) seeks current income, with a secondary objective of capital preservation.

Eaton Vance High Income Municipal ETF (the “Fund”) seeks to provide high current income exempt from regular federal income tax.