XML 28 R12.htm IDEA: XBRL DOCUMENT v3.22.0.1
Expense Example {- Fidelity International High Dividend ETF} - 12.31 Fidelity International Factor ETFs Combo PRO-09 - Fidelity International High Dividend ETF - Fidelity International High Dividend ETF
Mar. 01, 2022
USD ($)
Expense Example:  
1 year $ 40
3 years 125
5 years 219
10 years $ 493