Average Annual Total Returns |
Calvert International Responsible Index Fund
MSCI World ex USA Index
One Year
|
Calvert International Responsible Index Fund
MSCI World ex USA Index
Five Years
|
Calvert International Responsible Index Fund
MSCI World ex USA Index
Life of Fund
|
Calvert International Responsible Index Fund
Calvert International Responsible Index
One Year
|
Calvert International Responsible Index Fund
Calvert International Responsible Index
Five Years
|
Calvert International Responsible Index Fund
Calvert International Responsible Index
Life of Fund
|
Calvert International Responsible Index Fund
Class A
One Year
|
Calvert International Responsible Index Fund
Class A
Five Years
|
Calvert International Responsible Index Fund
Class A
Life of Fund
|
Calvert International Responsible Index Fund
Class A
Inception Date
|
Calvert International Responsible Index Fund
Class A
After Taxes on Distributions
One Year
|
Calvert International Responsible Index Fund
Class A
After Taxes on Distributions
Five Years
|
Calvert International Responsible Index Fund
Class A
After Taxes on Distributions
Life of Fund
|
Calvert International Responsible Index Fund
Class A
After Taxes on Distributions and Sales
One Year
|
Calvert International Responsible Index Fund
Class A
After Taxes on Distributions and Sales
Five Years
|
Calvert International Responsible Index Fund
Class A
After Taxes on Distributions and Sales
Life of Fund
|
Calvert International Responsible Index Fund
Class I
One Year
|
Calvert International Responsible Index Fund
Class I
Five Years
|
Calvert International Responsible Index Fund
Class I
Life of Fund
|
Calvert International Responsible Index Fund
Class I
Inception Date
|
Calvert International Responsible Index Fund
Class R6
One Year
|
Calvert International Responsible Index Fund
Class R6
Five Years
|
Calvert International Responsible Index Fund
Class R6
Life of Fund
|
Calvert International Responsible Index Fund
Class R6
Inception Date
|
Calvert US Large-Cap Core Responsible Index Fund
Russell 1000 Index
One Year
|
Calvert US Large-Cap Core Responsible Index Fund
Russell 1000 Index
Five Years
|
Calvert US Large-Cap Core Responsible Index Fund
Russell 1000 Index
Ten Years
|
Calvert US Large-Cap Core Responsible Index Fund
Calvert US Large-Cap Core Responsible Index
One Year
|
Calvert US Large-Cap Core Responsible Index Fund
Calvert US Large-Cap Core Responsible Index
Five Years
|
Calvert US Large-Cap Core Responsible Index Fund
Calvert US Large-Cap Core Responsible Index
Ten Years
|
Calvert US Large-Cap Core Responsible Index Fund
Class A
One Year
|
Calvert US Large-Cap Core Responsible Index Fund
Class A
Five Years
|
Calvert US Large-Cap Core Responsible Index Fund
Class A
Ten Years
|
Calvert US Large-Cap Core Responsible Index Fund
Class A
After Taxes on Distributions
One Year
|
Calvert US Large-Cap Core Responsible Index Fund
Class A
After Taxes on Distributions
Five Years
|
Calvert US Large-Cap Core Responsible Index Fund
Class A
After Taxes on Distributions
Ten Years
|
Calvert US Large-Cap Core Responsible Index Fund
Class A
After Taxes on Distributions and Sales
One Year
|
Calvert US Large-Cap Core Responsible Index Fund
Class A
After Taxes on Distributions and Sales
Five Years
|
Calvert US Large-Cap Core Responsible Index Fund
Class A
After Taxes on Distributions and Sales
Ten Years
|
Calvert US Large-Cap Core Responsible Index Fund
Class C
One Year
|
Calvert US Large-Cap Core Responsible Index Fund
Class C
Five Years
|
Calvert US Large-Cap Core Responsible Index Fund
Class C
Ten Years
|
Calvert US Large-Cap Core Responsible Index Fund
Class I
One Year
|
Calvert US Large-Cap Core Responsible Index Fund
Class I
Five Years
|
Calvert US Large-Cap Core Responsible Index Fund
Class I
Ten Years
|
Calvert US Large-Cap Core Responsible Index Fund
Class R6
One Year
|
Calvert US Large-Cap Core Responsible Index Fund
Class R6
Five Years
|
Calvert US Large-Cap Core Responsible Index Fund
Class R6
Ten Years
|
Calvert US Large-Cap Core Responsible Index Fund
Class R6
Inception Date
|
Calvert US Large-Cap Growth Responsible Index Fund
Russell 1000 Growth Index
One Year
|
Calvert US Large-Cap Growth Responsible Index Fund
Russell 1000 Growth Index
Five Years
|
Calvert US Large-Cap Growth Responsible Index Fund
Russell 1000 Growth Index
Life of Fund
|
Calvert US Large-Cap Growth Responsible Index Fund
Calvert US Large-Cap Growth Responsible Index
One Year
|
Calvert US Large-Cap Growth Responsible Index Fund
Calvert US Large-Cap Growth Responsible Index
Five Years
|
Calvert US Large-Cap Growth Responsible Index Fund
Calvert US Large-Cap Growth Responsible Index
Life of Fund
|
Calvert US Large-Cap Growth Responsible Index Fund
Class A
One Year
|
Calvert US Large-Cap Growth Responsible Index Fund
Class A
Five Years
|
Calvert US Large-Cap Growth Responsible Index Fund
Class A
Life of Fund
|
Calvert US Large-Cap Growth Responsible Index Fund
Class A
Inception Date
|
Calvert US Large-Cap Growth Responsible Index Fund
Class A
After Taxes on Distributions
One Year
|
Calvert US Large-Cap Growth Responsible Index Fund
Class A
After Taxes on Distributions
Five Years
|
Calvert US Large-Cap Growth Responsible Index Fund
Class A
After Taxes on Distributions
Life of Fund
|
Calvert US Large-Cap Growth Responsible Index Fund
Class A
After Taxes on Distributions and Sales
One Year
|
Calvert US Large-Cap Growth Responsible Index Fund
Class A
After Taxes on Distributions and Sales
Five Years
|
Calvert US Large-Cap Growth Responsible Index Fund
Class A
After Taxes on Distributions and Sales
Life of Fund
|
Calvert US Large-Cap Growth Responsible Index Fund
Class I
One Year
|
Calvert US Large-Cap Growth Responsible Index Fund
Class I
Five Years
|
Calvert US Large-Cap Growth Responsible Index Fund
Class I
Life of Fund
|
Calvert US Large-Cap Growth Responsible Index Fund
Class R6
One Year
|
Calvert US Large-Cap Growth Responsible Index Fund
Class R6
Five Years
|
Calvert US Large-Cap Growth Responsible Index Fund
Class R6
Life of Fund
|
Calvert US Large-Cap Growth Responsible Index Fund
Class R6
Inception Date
|
Calvert US Large-Cap Value Responsible Index Fund
Russell 1000 Value Index
One Year
|
Calvert US Large-Cap Value Responsible Index Fund
Russell 1000 Value Index
Five Years
|
Calvert US Large-Cap Value Responsible Index Fund
Russell 1000 Value Index
Life of Fund
|
Calvert US Large-Cap Value Responsible Index Fund
Calvert US Large-Cap Value Responsible Index
One Year
|
Calvert US Large-Cap Value Responsible Index Fund
Calvert US Large-Cap Value Responsible Index
Five Years
|
Calvert US Large-Cap Value Responsible Index Fund
Calvert US Large-Cap Value Responsible Index
Life of Fund
|
Calvert US Large-Cap Value Responsible Index Fund
Class A
One Year
|
Calvert US Large-Cap Value Responsible Index Fund
Class A
Five Years
|
Calvert US Large-Cap Value Responsible Index Fund
Class A
Life of Fund
|
Calvert US Large-Cap Value Responsible Index Fund
Class A
Inception Date
|
Calvert US Large-Cap Value Responsible Index Fund
Class A
After Taxes on Distributions
One Year
|
Calvert US Large-Cap Value Responsible Index Fund
Class A
After Taxes on Distributions
Five Years
|
Calvert US Large-Cap Value Responsible Index Fund
Class A
After Taxes on Distributions
Life of Fund
|
Calvert US Large-Cap Value Responsible Index Fund
Class A
After Taxes on Distributions and Sales
One Year
|
Calvert US Large-Cap Value Responsible Index Fund
Class A
After Taxes on Distributions and Sales
Five Years
|
Calvert US Large-Cap Value Responsible Index Fund
Class A
After Taxes on Distributions and Sales
Life of Fund
|
Calvert US Large-Cap Value Responsible Index Fund
Class I
One Year
|
Calvert US Large-Cap Value Responsible Index Fund
Class I
Five Years
|
Calvert US Large-Cap Value Responsible Index Fund
Class I
Life of Fund
|
Calvert US Large-Cap Value Responsible Index Fund
Class R6
One Year
|
Calvert US Large-Cap Value Responsible Index Fund
Class R6
Five Years
|
Calvert US Large-Cap Value Responsible Index Fund
Class R6
Life of Fund
|
Calvert US Large-Cap Value Responsible Index Fund
Class R6
Inception Date
|
Calvert US Mid-Cap Core Responsible Index Fund
Russell Midcap Index
One Year
|
Calvert US Mid-Cap Core Responsible Index Fund
Russell Midcap Index
Five Years
|
Calvert US Mid-Cap Core Responsible Index Fund
Russell Midcap Index
Life of Fund
|
Calvert US Mid-Cap Core Responsible Index Fund
Calvert US Mid-Cap Core Responsible Index
One Year
|
Calvert US Mid-Cap Core Responsible Index Fund
Calvert US Mid-Cap Core Responsible Index
Five Years
|
Calvert US Mid-Cap Core Responsible Index Fund
Calvert US Mid-Cap Core Responsible Index
Life of Fund
|
Calvert US Mid-Cap Core Responsible Index Fund
Class A
One Year
|
Calvert US Mid-Cap Core Responsible Index Fund
Class A
Five Years
|
Calvert US Mid-Cap Core Responsible Index Fund
Class A
Life of Fund
|
Calvert US Mid-Cap Core Responsible Index Fund
Class A
Inception Date
|
Calvert US Mid-Cap Core Responsible Index Fund
Class A
After Taxes on Distributions
One Year
|
Calvert US Mid-Cap Core Responsible Index Fund
Class A
After Taxes on Distributions
Five Years
|
Calvert US Mid-Cap Core Responsible Index Fund
Class A
After Taxes on Distributions
Life of Fund
|
Calvert US Mid-Cap Core Responsible Index Fund
Class A
After Taxes on Distributions and Sales
One Year
|
Calvert US Mid-Cap Core Responsible Index Fund
Class A
After Taxes on Distributions and Sales
Five Years
|
Calvert US Mid-Cap Core Responsible Index Fund
Class A
After Taxes on Distributions and Sales
Life of Fund
|
Calvert US Mid-Cap Core Responsible Index Fund
Class I
One Year
|
Calvert US Mid-Cap Core Responsible Index Fund
Class I
Five Years
|
Calvert US Mid-Cap Core Responsible Index Fund
Class I
Life of Fund
|
Calvert US Mid-Cap Core Responsible Index Fund
Class R6
One Year
|
Calvert US Mid-Cap Core Responsible Index Fund
Class R6
Five Years
|
Calvert US Mid-Cap Core Responsible Index Fund
Class R6
Life of Fund
|
Calvert US Mid-Cap Core Responsible Index Fund
Class R6
Inception Date
|
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| Total | (14.29%) | 1.79% | 4.25% | (19.43%) | 2.42% | 4.68% | (23.23%) | 1.14% | 3.66% | Oct. 30, 2015 | (23.32%) | 0.94% | 3.40% | (13.28%) | 1.03% | 3.04% | (19.20%) | 2.40% | 4.67% | Oct. 30, 2015 | (19.17%) | 2.42% | 4.68% | Feb. 01, 2019 | (19.13%) | 9.13% | 12.37% | (21.62%) | 9.91% | 13.07% | (25.57%) | 8.24% | 11.78% | (25.70%) | 7.93% | 11.13% | (14.99%) | 6.74% | 9.89% | (23.21%) | 8.48% | 11.63% | (21.66%) | 9.59% | 12.72% | (21.61%) | 9.64% | 12.74% | Oct. 03, 2017 | (29.14%) | 10.95% | 11.88% | (26.78%) | 12.09% | 11.99% | (30.48%) | 10.37% | 10.64% | Jun. 19, 2015 | (30.52%) | 9.87% | 10.18% | (18.00%) | 8.48% | 8.84% | (26.83%) | 11.77% | 11.69% | (26.82%) | 11.77% | 11.69% | Feb. 01, 2022 | (7.54%) | 6.66% | 7.64% | (11.46%) | 7.04% | 8.01% | (16.06%) | 5.55% | 6.72% | Jun. 19, 2015 | (16.36%) | 4.87% | 5.93% | (9.19%) | 4.37% | 5.32% | (11.66%) | 6.86% | 7.73% | (11.63%) | 6.87% | 7.73% | Feb. 01, 2022 | (17.32%) | 7.10% | 8.99% | (19.08%) | 7.90% | 9.87% | (23.13%) | 6.33% | 8.51% | Oct. 30, 2015 | (23.25%) | 5.83% | 7.92% | (13.57%) | 5.08% | 6.91% | (19.07%) | 7.67% | 9.58% | (19.06%) | 7.68% | 9.58% | Feb. 01, 2022 |