XML 20 R7.htm IDEA: XBRL DOCUMENT v3.22.1
Expense Example, No Redemption - Calvert Mortgage Access Fund
Class A
1 Year
Class A
3 Years
Class C
1 Year
Class C
3 Years
Class I
1 Year
Class I
3 Years
Class R6
1 Year
Class R6
3 Years
USD ($) 398 596 152 513 50 201 50 201