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Shareholder Report, Line Graph (Details) - USD ($)
 12 Months Ended 96 Months Ended 108 Months Ended 132 Months Ended
Oct. 31, 2025
Oct. 31, 2025
Oct. 31, 2025
Oct. 31, 2025
C000177522_LG_ClassMember_9YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class Z</span>  
C000177522_ClassMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value $ 10,000      
C000177522_ClassMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 12,337      
C000177522_ClassMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 11,458      
C000177522_ClassMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 12,991      
C000177522_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 13,480      
C000177522_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 18,647      
C000177522_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 13,092      
C000177522_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 14,781      
C000177522_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 18,628      
C000177522_LG_1_AdditionalIndexMember_9YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI EAFE Index</span>  
C000177522_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000177522_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,841      
C000177522_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 11,054      
C000177522_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 12,302      
C000177522_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 11,480      
C000177522_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 15,435      
C000177522_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 11,909      
C000177522_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 13,654      
C000177522_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 16,827      
C000014789_LG_ClassMember_11YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class M</span>
C000014789_ClassMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 9,650      
C000014789_ClassMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 9,134      
C000014789_ClassMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 11,379      
C000014789_ClassMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 10,502      
C000014789_ClassMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 11,831      
C000014789_ClassMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 12,197      
C000014789_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 16,771      
C000014789_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 11,697      
C000014789_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 13,125      
C000014789_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 16,434      
C000014789_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 19,287      
C000014789_LG_1_AdditionalIndexMember_11YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI EAFE Index</span>
C000014789_1_AdditionalIndexMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000014789_1_AdditionalIndexMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 9,697      
C000014789_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 11,994      
C000014789_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,197      
C000014789_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 12,462      
C000014789_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 11,629      
C000014789_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 15,635      
C000014789_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 12,063      
C000014789_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 13,831      
C000014789_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 17,046      
C000014789_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 21,031      
C000014790_LG_ClassMember_11YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class I</span>
C000014790_ClassMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000014790_ClassMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 9,515      
C000014790_ClassMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 11,917      
C000014790_ClassMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,056      
C000014790_ClassMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 12,516      
C000014790_ClassMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 12,977      
C000014790_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 17,932      
C000014790_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 12,568      
C000014790_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 14,175      
C000014790_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 17,841      
C000014790_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 21,043      
C000014790_LG_1_AdditionalIndexMember_11YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI EAFE Index</span>
C000014790_1_AdditionalIndexMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000014790_1_AdditionalIndexMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 9,697      
C000014790_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 11,994      
C000014790_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,197      
C000014790_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 12,462      
C000014790_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 11,629      
C000014790_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 15,635      
C000014790_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 12,063      
C000014790_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 13,831      
C000014790_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 17,046      
C000014790_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 21,031      
C000014788_LG_ClassMember_11YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class C</span>
C000014788_ClassMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000014788_ClassMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 9,409      
C000014788_ClassMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 11,649      
C000014788_ClassMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 10,691      
C000014788_ClassMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 11,967      
C000014788_ClassMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 12,266      
C000014788_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 16,764      
C000014788_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 11,623      
C000014788_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 12,967      
C000014788_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 16,273      
C000014788_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 19,141      
C000014788_LG_1_AdditionalIndexMember_11YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI EAFE Index</span>
C000014788_1_AdditionalIndexMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000014788_1_AdditionalIndexMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 9,697      
C000014788_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 11,994      
C000014788_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,197      
C000014788_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 12,462      
C000014788_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 11,629      
C000014788_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 15,635      
C000014788_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 12,063      
C000014788_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 13,831      
C000014788_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 17,046      
C000014788_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 21,031      
C000177523_LG_ClassMember_9YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class Z</span>  
C000177523_ClassMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000177523_ClassMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 12,614      
C000177523_ClassMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 11,673      
C000177523_ClassMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 14,290      
C000177523_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 16,211      
C000177523_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 20,706      
C000177523_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 14,302      
C000177523_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 16,607      
C000177523_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 21,497      
C000177523_LG_1_AdditionalIndexMember_9YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI ACWI (All Country World Index) ex USA Index</span>  
C000177523_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000177523_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,916      
C000177523_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 10,954      
C000177523_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 12,210      
C000177523_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 11,910      
C000177523_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 15,465      
C000177523_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 11,660      
C000177523_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 13,090      
C000177523_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 16,303      
C000014824_LG_ClassMember_11YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class M</span>
C000014824_ClassMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 9,650      
C000014824_ClassMember_AsOf_2016Member        
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Accumulated Value 9,637      
C000014824_ClassMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 12,066      
C000014824_ClassMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,090      
C000014824_ClassMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 13,493      
C000014824_ClassMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 15,203      
C000014824_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 19,300      
C000014824_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 13,243      
C000014824_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 15,278      
C000014824_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 19,659      
C000014824_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 22,903      
C000014824_LG_1_AdditionalIndexMember_11YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI ACWI (All Country World Index) ex USA Index</span>
C000014824_1_AdditionalIndexMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000014824_1_AdditionalIndexMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 10,040      
C000014824_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 12,434      
C000014824_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,430      
C000014824_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 12,741      
C000014824_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 12,428      
C000014824_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 16,138      
C000014824_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 12,167      
C000014824_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 13,660      
C000014824_1_AdditionalIndexMember_AsOf_2024Member        
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Accumulated Value 17,012      
C000014824_1_AdditionalIndexMember_AsOf_2025Member        
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Accumulated Value 21,294      
C000014825_LG_ClassMember_11YRMember        
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Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class I</span>
C000014825_ClassMember_AsOf_2015Member        
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Accumulated Value 10,000      
C000014825_ClassMember_AsOf_2016Member        
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Accumulated Value 10,036      
C000014825_ClassMember_AsOf_2017Member        
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Accumulated Value 12,632      
C000014825_ClassMember_AsOf_2018Member        
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Accumulated Value 11,675      
C000014825_ClassMember_AsOf_2019Member        
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Accumulated Value 14,276      
C000014825_ClassMember_AsOf_2020Member        
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Accumulated Value 16,172      
C000014825_ClassMember_AsOf_2021Member        
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Accumulated Value 20,634      
C000014825_ClassMember_AsOf_2022Member        
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Accumulated Value 14,235      
C000014825_ClassMember_AsOf_2023Member        
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Accumulated Value 16,502      
C000014825_ClassMember_AsOf_2024Member        
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Accumulated Value 21,344      
C000014825_ClassMember_AsOf_2025Member        
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Accumulated Value 24,994      
C000014825_LG_1_AdditionalIndexMember_11YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI ACWI (All Country World Index) ex USA Index</span>
C000014825_1_AdditionalIndexMember_AsOf_2015Member        
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Accumulated Value 10,000      
C000014825_1_AdditionalIndexMember_AsOf_2016Member        
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Accumulated Value 10,040      
C000014825_1_AdditionalIndexMember_AsOf_2017Member        
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Accumulated Value 12,434      
C000014825_1_AdditionalIndexMember_AsOf_2018Member        
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Accumulated Value 11,430      
C000014825_1_AdditionalIndexMember_AsOf_2019Member        
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Accumulated Value 12,741      
C000014825_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 12,428      
C000014825_1_AdditionalIndexMember_AsOf_2021Member        
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Accumulated Value 16,138      
C000014825_1_AdditionalIndexMember_AsOf_2022Member        
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Accumulated Value 12,167      
C000014825_1_AdditionalIndexMember_AsOf_2023Member        
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Accumulated Value 13,660      
C000014825_1_AdditionalIndexMember_AsOf_2024Member        
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Accumulated Value 17,012      
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Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class C</span>
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Accumulated Value 10,000      
C000014823_ClassMember_AsOf_2016Member        
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Accumulated Value 9,942      
C000014823_ClassMember_AsOf_2017Member        
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Accumulated Value 12,381      
C000014823_ClassMember_AsOf_2018Member        
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Accumulated Value 11,329      
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C000014804_ClassMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 13,500      
C000014804_ClassMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 15,849      
C000014804_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 18,876      
C000014804_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 12,553      
C000014804_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 14,097      
C000014804_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 18,030      
C000014804_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 23,567      
C000014804_LG_1_AdditionalIndexMember_11YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI Emerging Markets Index</span>
C000014804_1_AdditionalIndexMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000014804_1_AdditionalIndexMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 10,931      
C000014804_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 13,827      
C000014804_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 12,101      
C000014804_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 13,540      
C000014804_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 14,660      
C000014804_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 17,148      
C000014804_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 11,830      
C000014804_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 13,112      
C000014804_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 16,433      
C000014804_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 21,015      
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Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class I</span>
C000014805_ClassMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000014805_ClassMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 10,793      
C000014805_ClassMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 14,024      
C000014805_ClassMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,971      
C000014805_ClassMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 14,338      
C000014805_ClassMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 16,938      
C000014805_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 20,287      
C000014805_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 13,576      
C000014805_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 15,330      
C000014805_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 19,704      
C000014805_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 25,890      
C000014805_LG_1_AdditionalIndexMember_11YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI Emerging Markets Index</span>
C000014805_1_AdditionalIndexMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000014805_1_AdditionalIndexMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 10,931      
C000014805_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 13,827      
C000014805_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 12,101      
C000014805_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 13,540      
C000014805_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 14,660      
C000014805_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 17,148      
C000014805_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 11,830      
C000014805_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
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C000014805_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 16,433      
C000014805_1_AdditionalIndexMember_AsOf_2025Member        
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Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class C</span>
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Account Value [Line Items]        
Accumulated Value 10,000      
C000014803_ClassMember_AsOf_2016Member        
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Accumulated Value 10,674      
C000014803_ClassMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 13,716      
C000014803_ClassMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,578      
C000014803_ClassMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 13,718      
C000014803_ClassMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 16,023      
C000014803_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 18,991      
C000014803_ClassMember_AsOf_2022Member        
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Accumulated Value 12,568      
C000014803_ClassMember_AsOf_2023Member        
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Accumulated Value 14,038      
C000014803_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 17,997      
C000014803_ClassMember_AsOf_2025Member        
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Accumulated Value 23,586      
C000014803_LG_1_AdditionalIndexMember_11YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI Emerging Markets Index</span>
C000014803_1_AdditionalIndexMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000014803_1_AdditionalIndexMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 10,931      
C000014803_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 13,827      
C000014803_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 12,101      
C000014803_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 13,540      
C000014803_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
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C000014803_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 17,148      
C000014803_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
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C000014803_1_AdditionalIndexMember_AsOf_2023Member        
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C000014803_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 16,433      
C000014803_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
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Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class A</span>
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Accumulated Value 9,425      
C000014801_ClassMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 10,139      
C000014801_ClassMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 13,125      
C000014801_ClassMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,165      
C000014801_ClassMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 13,334      
C000014801_ClassMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 15,695      
C000014801_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 18,745      
C000014801_ClassMember_AsOf_2022Member        
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Accumulated Value 12,503      
C000014801_ClassMember_AsOf_2023Member        
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Accumulated Value 14,078      
C000014801_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 18,048      
C000014801_ClassMember_AsOf_2025Member        
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C000014801_LG_1_AdditionalIndexMember_11YRMember        
Account Value [Line Items]        
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C000014801_1_AdditionalIndexMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 10,931      
C000014801_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 13,827      
C000014801_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
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C000014801_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 13,540      
C000014801_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
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Accumulated Value 17,148      
C000014801_1_AdditionalIndexMember_AsOf_2022Member        
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C000014801_1_AdditionalIndexMember_AsOf_2023Member        
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C000014801_1_AdditionalIndexMember_AsOf_2024Member        
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Accumulated Value 16,433      
C000014801_1_AdditionalIndexMember_AsOf_2025Member        
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Account Value [Line Items]        
Line Graph and Table Measure Name   <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class Z</span>    
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Accumulated Value 10,000      
C000205050_ClassMember_AsOf_2019Member        
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Accumulated Value 9,098      
C000205050_ClassMember_AsOf_2020Member        
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Accumulated Value 20,433      
C000205050_ClassMember_AsOf_2023Member        
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Accumulated Value 10,964      
C000205050_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 13,110      
C000205050_ClassMember_AsOf_2025Member        
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Account Value [Line Items]        
Line Graph and Table Measure Name   <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI AC (All Country) Asia ex Japan Index</span>    
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Accumulated Value 10,000      
C000205050_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
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C000205050_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
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C000205050_1_AdditionalIndexMember_AsOf_2025Member        
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Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class M</span>
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C000014799_ClassMember_AsOf_2016Member        
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C000014799_ClassMember_AsOf_2017Member        
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Accumulated Value 13,701      
C000014799_ClassMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,518      
C000014799_ClassMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 14,538      
C000014799_ClassMember_AsOf_2020Member        
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Accumulated Value 21,629      
C000014799_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 25,344      
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Accumulated Value 16,039      
C000014799_ClassMember_AsOf_2024Member        
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Accumulated Value 21,881      
C000014799_ClassMember_AsOf_2025Member        
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Accumulated Value 29,523      
C000014799_LG_1_AdditionalIndexMember_11YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI AC (All Country) Asia ex Japan Index</span>
C000014799_1_AdditionalIndexMember_AsOf_2015Member        
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C000014799_1_AdditionalIndexMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 10,659      
C000014799_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 13,906      
C000014799_1_AdditionalIndexMember_AsOf_2018Member        
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Accumulated Value 12,012      
C000014799_1_AdditionalIndexMember_AsOf_2019Member        
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Accumulated Value 13,602      
C000014799_1_AdditionalIndexMember_AsOf_2020Member        
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C000014799_1_AdditionalIndexMember_AsOf_2021Member        
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C000014799_1_AdditionalIndexMember_AsOf_2022Member        
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C000014799_1_AdditionalIndexMember_AsOf_2023Member        
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C000014799_1_AdditionalIndexMember_AsOf_2024Member        
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C000014799_1_AdditionalIndexMember_AsOf_2025Member        
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Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class I</span>
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C000014800_ClassMember_AsOf_2016Member        
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C000014800_ClassMember_AsOf_2017Member        
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Accumulated Value 14,371      
C000014800_ClassMember_AsOf_2018Member        
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C000014800_ClassMember_AsOf_2019Member        
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C000014800_ClassMember_AsOf_2020Member        
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C000014800_ClassMember_AsOf_2024Member        
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Accumulated Value 23,851      
C000014800_ClassMember_AsOf_2025Member        
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Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI AC (All Country) Asia ex Japan Index</span>
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Account Value [Line Items]        
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C000014800_1_AdditionalIndexMember_AsOf_2017Member        
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C000014800_1_AdditionalIndexMember_AsOf_2018Member        
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C000014800_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 13,602      
C000014800_1_AdditionalIndexMember_AsOf_2020Member        
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C000014800_1_AdditionalIndexMember_AsOf_2021Member        
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C000014800_1_AdditionalIndexMember_AsOf_2022Member        
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C000014800_1_AdditionalIndexMember_AsOf_2025Member        
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C000014798_ClassMember_AsOf_2016Member        
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C000014798_ClassMember_AsOf_2017Member        
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Accumulated Value 14,072      
C000014798_ClassMember_AsOf_2018Member        
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C000014798_ClassMember_AsOf_2019Member        
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Accumulated Value 14,803      
C000014798_ClassMember_AsOf_2020Member        
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C000014798_ClassMember_AsOf_2023Member        
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C000014798_ClassMember_AsOf_2024Member        
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C000014798_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 29,625      
C000014798_LG_1_AdditionalIndexMember_11YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI AC (All Country) Asia ex Japan Index</span>
C000014798_1_AdditionalIndexMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000014798_1_AdditionalIndexMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 10,659      
C000014798_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 13,906      
C000014798_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 12,012      
C000014798_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 13,602      
C000014798_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
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Account Value [Line Items]        
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Account Value [Line Items]        
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C000014798_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 13,320      
C000014798_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 17,044      
C000014798_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
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Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class A</span>
C000014796_ClassMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 9,425      
C000014796_ClassMember_AsOf_2016Member        
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Accumulated Value 10,080      
C000014796_ClassMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 13,461      
C000014796_ClassMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,351      
C000014796_ClassMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 14,370      
C000014796_ClassMember_AsOf_2020Member        
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Accumulated Value 21,437      
C000014796_ClassMember_AsOf_2021Member        
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Accumulated Value 25,177      
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C000014796_ClassMember_AsOf_2023Member        
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Accumulated Value 16,025      
C000014796_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 21,914      
C000014796_ClassMember_AsOf_2025Member        
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C000014796_LG_1_AdditionalIndexMember_11YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI AC (All Country) Asia ex Japan Index</span>
C000014796_1_AdditionalIndexMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000014796_1_AdditionalIndexMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 10,659      
C000014796_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 13,906      
C000014796_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 12,012      
C000014796_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 13,602      
C000014796_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 15,758      
C000014796_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
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Account Value [Line Items]        
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C000014796_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 13,320      
C000014796_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 17,044      
C000014796_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
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Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class Z</span>
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Account Value [Line Items]        
Accumulated Value 10,000      
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Accumulated Value 9,746      
C000130139_ClassMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 11,982      
C000130139_ClassMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 10,930      
C000130139_ClassMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 12,683      
C000130139_ClassMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 13,923      
C000130139_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 18,114      
C000130139_ClassMember_AsOf_2022Member        
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Accumulated Value 12,863      
C000130139_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 14,401      
C000130139_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 17,982      
C000130139_ClassMember_AsOf_2025Member        
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Accumulated Value 21,841      
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Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI EAFE Index</span>
C000130139_1_AdditionalIndexMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000130139_1_AdditionalIndexMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 9,697      
C000130139_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 11,994      
C000130139_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,197      
C000130139_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 12,462      
C000130139_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
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C000130139_1_AdditionalIndexMember_AsOf_2021Member        
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Accumulated Value 15,635      
C000130139_1_AdditionalIndexMember_AsOf_2022Member        
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C000130139_1_AdditionalIndexMember_AsOf_2023Member        
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C000130139_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 17,046      
C000130139_1_AdditionalIndexMember_AsOf_2025Member        
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Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class M</span>
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Account Value [Line Items]        
Accumulated Value 9,650      
C000014779_ClassMember_AsOf_2016Member        
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Accumulated Value 9,339      
C000014779_ClassMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 11,403      
C000014779_ClassMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 10,331      
C000014779_ClassMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 11,909      
C000014779_ClassMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 12,985      
C000014779_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 16,776      
C000014779_ClassMember_AsOf_2022Member        
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Accumulated Value 11,834      
C000014779_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 13,164      
C000014779_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 16,328      
C000014779_ClassMember_AsOf_2025Member        
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Accumulated Value 19,707      
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Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI EAFE Index</span>
C000014779_1_AdditionalIndexMember_AsOf_2015Member        
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Accumulated Value 10,000      
C000014779_1_AdditionalIndexMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 9,697      
C000014779_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 11,994      
C000014779_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,197      
C000014779_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 12,462      
C000014779_1_AdditionalIndexMember_AsOf_2020Member        
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C000014779_1_AdditionalIndexMember_AsOf_2021Member        
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Accumulated Value 15,635      
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C000014779_1_AdditionalIndexMember_AsOf_2023Member        
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C000014779_1_AdditionalIndexMember_AsOf_2024Member        
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Accumulated Value 17,046      
C000014779_1_AdditionalIndexMember_AsOf_2025Member        
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Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class I</span>
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C000014780_ClassMember_AsOf_2016Member        
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Accumulated Value 9,731      
C000014780_ClassMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 11,945      
C000014780_ClassMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 10,877      
C000014780_ClassMember_AsOf_2019Member        
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Accumulated Value 12,606      
C000014780_ClassMember_AsOf_2020Member        
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Accumulated Value 13,820      
C000014780_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 17,948      
C000014780_ClassMember_AsOf_2022Member        
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Accumulated Value 12,726      
C000014780_ClassMember_AsOf_2023Member        
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Accumulated Value 14,228      
C000014780_ClassMember_AsOf_2024Member        
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Accumulated Value 17,736      
C000014780_ClassMember_AsOf_2025Member        
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Account Value [Line Items]        
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C000014780_1_AdditionalIndexMember_AsOf_2015Member        
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C000014780_1_AdditionalIndexMember_AsOf_2016Member        
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C000014780_1_AdditionalIndexMember_AsOf_2017Member        
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Accumulated Value 11,994      
C000014780_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,197      
C000014780_1_AdditionalIndexMember_AsOf_2019Member        
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Accumulated Value 12,462      
C000014780_1_AdditionalIndexMember_AsOf_2020Member        
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Accumulated Value 15,635      
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C000014780_1_AdditionalIndexMember_AsOf_2024Member        
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Accumulated Value 17,046      
C000014780_1_AdditionalIndexMember_AsOf_2025Member        
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Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class C</span>
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C000014778_ClassMember_AsOf_2016Member        
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Accumulated Value 9,630      
C000014778_ClassMember_AsOf_2017Member        
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Accumulated Value 11,696      
C000014778_ClassMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 10,544      
C000014778_ClassMember_AsOf_2019Member        
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Accumulated Value 12,096      
C000014778_ClassMember_AsOf_2020Member        
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Accumulated Value 13,118      
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Accumulated Value 16,863      
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Accumulated Value 11,825      
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Accumulated Value 13,087      
C000014778_ClassMember_AsOf_2024Member        
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Accumulated Value 16,273      
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Accumulated Value 19,692      
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Account Value [Line Items]        
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Account Value [Line Items]        
Accumulated Value 9,697      
C000014778_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 11,994      
C000014778_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,197      
C000014778_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 12,462      
C000014778_1_AdditionalIndexMember_AsOf_2020Member        
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Accumulated Value 15,635      
C000014778_1_AdditionalIndexMember_AsOf_2022Member        
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C000014778_1_AdditionalIndexMember_AsOf_2023Member        
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C000014778_1_AdditionalIndexMember_AsOf_2024Member        
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C000014778_1_AdditionalIndexMember_AsOf_2025Member        
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Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class A</span>
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C000014776_ClassMember_AsOf_2017Member        
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Accumulated Value 11,193      
C000014776_ClassMember_AsOf_2018Member        
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Accumulated Value 10,170      
C000014776_ClassMember_AsOf_2019Member        
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Accumulated Value 11,754      
C000014776_ClassMember_AsOf_2020Member        
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Accumulated Value 12,850      
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C000014776_ClassMember_AsOf_2022Member        
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C000014776_ClassMember_AsOf_2024Member        
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Accumulated Value 16,330      
C000014776_ClassMember_AsOf_2025Member        
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Account Value [Line Items]        
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C000014776_1_AdditionalIndexMember_AsOf_2016Member        
Account Value [Line Items]        
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C000014776_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 11,994      
C000014776_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,197      
C000014776_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 12,462      
C000014776_1_AdditionalIndexMember_AsOf_2020Member        
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C000014776_1_AdditionalIndexMember_AsOf_2021Member        
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C000014776_1_AdditionalIndexMember_AsOf_2022Member        
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C000014776_1_AdditionalIndexMember_AsOf_2023Member        
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C000014776_1_AdditionalIndexMember_AsOf_2024Member        
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C000014776_1_AdditionalIndexMember_AsOf_2025Member        
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Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class A</span>
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C000014786_ClassMember_AsOf_2016Member        
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C000014786_ClassMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 11,161      
C000014786_ClassMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 10,326      
C000014786_ClassMember_AsOf_2019Member        
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Accumulated Value 11,654      
C000014786_ClassMember_AsOf_2020Member        
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Accumulated Value 12,042      
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Accumulated Value 16,591      
C000014786_ClassMember_AsOf_2022Member        
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C000014786_ClassMember_AsOf_2023Member        
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C000014786_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 16,360      
C000014786_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 19,243      
C000014786_LG_1_AdditionalIndexMember_11YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI EAFE Index</span>
C000014786_1_AdditionalIndexMember_AsOf_2015Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000014786_1_AdditionalIndexMember_AsOf_2016Member        
Account Value [Line Items]        
Accumulated Value 9,697      
C000014786_1_AdditionalIndexMember_AsOf_2017Member        
Account Value [Line Items]        
Accumulated Value 11,994      
C000014786_1_AdditionalIndexMember_AsOf_2018Member        
Account Value [Line Items]        
Accumulated Value 11,197      
C000014786_1_AdditionalIndexMember_AsOf_2019Member        
Account Value [Line Items]        
Accumulated Value 12,462      
C000014786_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 11,629      
C000014786_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 15,635      
C000014786_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 12,063      
C000014786_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 13,831      
C000014786_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 17,046      
C000014786_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value $ 21,031