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Shareholder Report, Holdings (Details)
Oct. 31, 2025
Fidelity Advisor Overseas Fund - Class Z | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Overseas Fund - Class Z | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Overseas Fund - Class Z | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Overseas Fund - Class Z | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Overseas Fund - Class Z | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Overseas Fund - Class Z | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Overseas Fund - Class Z | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class Z | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class Z | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class Z | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class Z | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 27.20%
Fidelity Advisor Overseas Fund - Class Z | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
Fidelity Advisor Overseas Fund - Class Z | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
Fidelity Advisor Overseas Fund - Class Z | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 27.50%
Fidelity Advisor Overseas Fund - Class Z | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
Fidelity Advisor Overseas Fund - Class Z | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
Fidelity Advisor Overseas Fund - Class Z | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Advisor Overseas Fund - Class Z | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
Fidelity Advisor Overseas Fund - Class Z | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Overseas Fund - Class Z | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
Fidelity Advisor Overseas Fund - Class Z | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 15.30%
Fidelity Advisor Overseas Fund - Class Z | United States  
Holdings [Line Items]  
Percent of Net Asset Value 14.70%
Fidelity Advisor Overseas Fund - Class Z | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
Fidelity Advisor Overseas Fund - Class Z | France  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
Fidelity Advisor Overseas Fund - Class Z | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
Fidelity Advisor Overseas Fund - Class Z | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Overseas Fund - Class Z | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Overseas Fund - Class Z | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Overseas Fund - Class Z | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
Fidelity Advisor Overseas Fund - Class Z | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.70%
Fidelity Advisor Overseas Fund - Class Z | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Overseas Fund - Class M | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Overseas Fund - Class M | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Overseas Fund - Class M | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Overseas Fund - Class M | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Overseas Fund - Class M | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Overseas Fund - Class M | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Overseas Fund - Class M | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class M | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class M | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class M | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class M | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 27.20%
Fidelity Advisor Overseas Fund - Class M | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
Fidelity Advisor Overseas Fund - Class M | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
Fidelity Advisor Overseas Fund - Class M | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 27.50%
Fidelity Advisor Overseas Fund - Class M | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
Fidelity Advisor Overseas Fund - Class M | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
Fidelity Advisor Overseas Fund - Class M | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Advisor Overseas Fund - Class M | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
Fidelity Advisor Overseas Fund - Class M | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Overseas Fund - Class M | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
Fidelity Advisor Overseas Fund - Class M | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 15.30%
Fidelity Advisor Overseas Fund - Class M | United States  
Holdings [Line Items]  
Percent of Net Asset Value 14.70%
Fidelity Advisor Overseas Fund - Class M | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
Fidelity Advisor Overseas Fund - Class M | France  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
Fidelity Advisor Overseas Fund - Class M | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
Fidelity Advisor Overseas Fund - Class M | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Overseas Fund - Class M | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Overseas Fund - Class M | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Overseas Fund - Class M | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
Fidelity Advisor Overseas Fund - Class M | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.70%
Fidelity Advisor Overseas Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Overseas Fund - Class I | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Overseas Fund - Class I | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Overseas Fund - Class I | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Overseas Fund - Class I | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Overseas Fund - Class I | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Overseas Fund - Class I | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Overseas Fund - Class I | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class I | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class I | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class I | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class I | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 27.20%
Fidelity Advisor Overseas Fund - Class I | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
Fidelity Advisor Overseas Fund - Class I | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
Fidelity Advisor Overseas Fund - Class I | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 27.50%
Fidelity Advisor Overseas Fund - Class I | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
Fidelity Advisor Overseas Fund - Class I | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
Fidelity Advisor Overseas Fund - Class I | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Advisor Overseas Fund - Class I | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
Fidelity Advisor Overseas Fund - Class I | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Overseas Fund - Class I | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
Fidelity Advisor Overseas Fund - Class I | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 15.30%
Fidelity Advisor Overseas Fund - Class I | United States  
Holdings [Line Items]  
Percent of Net Asset Value 14.70%
Fidelity Advisor Overseas Fund - Class I | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
Fidelity Advisor Overseas Fund - Class I | France  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
Fidelity Advisor Overseas Fund - Class I | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
Fidelity Advisor Overseas Fund - Class I | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Overseas Fund - Class I | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Overseas Fund - Class I | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Overseas Fund - Class I | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
Fidelity Advisor Overseas Fund - Class I | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.70%
Fidelity Advisor Overseas Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Overseas Fund - Class C | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Overseas Fund - Class C | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Overseas Fund - Class C | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Overseas Fund - Class C | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Overseas Fund - Class C | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Overseas Fund - Class C | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Overseas Fund - Class C | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class C | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class C | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class C | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class C | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 27.20%
Fidelity Advisor Overseas Fund - Class C | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
Fidelity Advisor Overseas Fund - Class C | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
Fidelity Advisor Overseas Fund - Class C | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 27.50%
Fidelity Advisor Overseas Fund - Class C | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
Fidelity Advisor Overseas Fund - Class C | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
Fidelity Advisor Overseas Fund - Class C | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Advisor Overseas Fund - Class C | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
Fidelity Advisor Overseas Fund - Class C | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Overseas Fund - Class C | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
Fidelity Advisor Overseas Fund - Class C | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 15.30%
Fidelity Advisor Overseas Fund - Class C | United States  
Holdings [Line Items]  
Percent of Net Asset Value 14.70%
Fidelity Advisor Overseas Fund - Class C | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
Fidelity Advisor Overseas Fund - Class C | France  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
Fidelity Advisor Overseas Fund - Class C | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
Fidelity Advisor Overseas Fund - Class C | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Overseas Fund - Class C | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Overseas Fund - Class C | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Overseas Fund - Class C | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
Fidelity Advisor Overseas Fund - Class C | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.70%
Fidelity Advisor Overseas Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor International Capital Appreciation Fund - Class Z | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 32.60%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Advisor International Capital Appreciation Fund - Class Z | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
Fidelity Advisor International Capital Appreciation Fund - Class Z | United States  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
Fidelity Advisor International Capital Appreciation Fund - Class Z | France  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Advisor International Capital Appreciation Fund - Class Z | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
Fidelity Advisor International Capital Appreciation Fund - Class Z | India  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor International Capital Appreciation Fund - Class Z | China  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity Advisor International Capital Appreciation Fund - Class Z | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 99.10%
Fidelity Advisor International Capital Appreciation Fund - Class Z | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor International Capital Appreciation Fund - Class M | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity Advisor International Capital Appreciation Fund - Class M | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
Fidelity Advisor International Capital Appreciation Fund - Class M | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 32.60%
Fidelity Advisor International Capital Appreciation Fund - Class M | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
Fidelity Advisor International Capital Appreciation Fund - Class M | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
Fidelity Advisor International Capital Appreciation Fund - Class M | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor International Capital Appreciation Fund - Class M | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class M | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Advisor International Capital Appreciation Fund - Class M | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
Fidelity Advisor International Capital Appreciation Fund - Class M | United States  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity Advisor International Capital Appreciation Fund - Class M | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
Fidelity Advisor International Capital Appreciation Fund - Class M | France  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Advisor International Capital Appreciation Fund - Class M | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
Fidelity Advisor International Capital Appreciation Fund - Class M | India  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
Fidelity Advisor International Capital Appreciation Fund - Class M | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor International Capital Appreciation Fund - Class M | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor International Capital Appreciation Fund - Class M | China  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity Advisor International Capital Appreciation Fund - Class M | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 99.10%
Fidelity Advisor International Capital Appreciation Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor International Capital Appreciation Fund - Class I | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity Advisor International Capital Appreciation Fund - Class I | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
Fidelity Advisor International Capital Appreciation Fund - Class I | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 32.60%
Fidelity Advisor International Capital Appreciation Fund - Class I | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
Fidelity Advisor International Capital Appreciation Fund - Class I | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
Fidelity Advisor International Capital Appreciation Fund - Class I | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor International Capital Appreciation Fund - Class I | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class I | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Advisor International Capital Appreciation Fund - Class I | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
Fidelity Advisor International Capital Appreciation Fund - Class I | United States  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity Advisor International Capital Appreciation Fund - Class I | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
Fidelity Advisor International Capital Appreciation Fund - Class I | France  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Advisor International Capital Appreciation Fund - Class I | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
Fidelity Advisor International Capital Appreciation Fund - Class I | India  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
Fidelity Advisor International Capital Appreciation Fund - Class I | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor International Capital Appreciation Fund - Class I | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor International Capital Appreciation Fund - Class I | China  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity Advisor International Capital Appreciation Fund - Class I | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 99.10%
Fidelity Advisor International Capital Appreciation Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor International Capital Appreciation Fund - Class C | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity Advisor International Capital Appreciation Fund - Class C | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
Fidelity Advisor International Capital Appreciation Fund - Class C | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 32.60%
Fidelity Advisor International Capital Appreciation Fund - Class C | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
Fidelity Advisor International Capital Appreciation Fund - Class C | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
Fidelity Advisor International Capital Appreciation Fund - Class C | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor International Capital Appreciation Fund - Class C | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class C | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Advisor International Capital Appreciation Fund - Class C | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
Fidelity Advisor International Capital Appreciation Fund - Class C | United States  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity Advisor International Capital Appreciation Fund - Class C | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
Fidelity Advisor International Capital Appreciation Fund - Class C | France  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Advisor International Capital Appreciation Fund - Class C | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
Fidelity Advisor International Capital Appreciation Fund - Class C | India  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
Fidelity Advisor International Capital Appreciation Fund - Class C | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor International Capital Appreciation Fund - Class C | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor International Capital Appreciation Fund - Class C | China  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity Advisor International Capital Appreciation Fund - Class C | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 99.10%
Fidelity Advisor International Capital Appreciation Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor International Capital Appreciation Fund - Class A | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity Advisor International Capital Appreciation Fund - Class A | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
Fidelity Advisor International Capital Appreciation Fund - Class A | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 32.60%
Fidelity Advisor International Capital Appreciation Fund - Class A | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
Fidelity Advisor International Capital Appreciation Fund - Class A | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
Fidelity Advisor International Capital Appreciation Fund - Class A | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor International Capital Appreciation Fund - Class A | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class A | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Advisor International Capital Appreciation Fund - Class A | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
Fidelity Advisor International Capital Appreciation Fund - Class A | United States  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity Advisor International Capital Appreciation Fund - Class A | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
Fidelity Advisor International Capital Appreciation Fund - Class A | France  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Advisor International Capital Appreciation Fund - Class A | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
Fidelity Advisor International Capital Appreciation Fund - Class A | India  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
Fidelity Advisor International Capital Appreciation Fund - Class A | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor International Capital Appreciation Fund - Class A | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor International Capital Appreciation Fund - Class A | China  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity Advisor International Capital Appreciation Fund - Class A | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 99.10%
Fidelity Advisor International Capital Appreciation Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Global Capital Appreciation Fund - Class M | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 32.80%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Global Capital Appreciation Fund - Class M | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Global Capital Appreciation Fund - Class M | United States  
Holdings [Line Items]  
Percent of Net Asset Value 70.00%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Global Capital Appreciation Fund - Class M | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Global Capital Appreciation Fund - Class M | China  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Denmark  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Global Capital Appreciation Fund - Class M | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 91.70%
Fidelity Advisor Global Capital Appreciation Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
Fidelity Advisor Global Capital Appreciation Fund - Class M | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Global Capital Appreciation Fund - Class I | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 32.80%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Global Capital Appreciation Fund - Class I | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Global Capital Appreciation Fund - Class I | United States  
Holdings [Line Items]  
Percent of Net Asset Value 70.00%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Global Capital Appreciation Fund - Class I | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Global Capital Appreciation Fund - Class I | China  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Denmark  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Global Capital Appreciation Fund - Class I | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 91.70%
Fidelity Advisor Global Capital Appreciation Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
Fidelity Advisor Global Capital Appreciation Fund - Class I | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Global Capital Appreciation Fund - Class C | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 32.80%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Global Capital Appreciation Fund - Class C | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Global Capital Appreciation Fund - Class C | United States  
Holdings [Line Items]  
Percent of Net Asset Value 70.00%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Global Capital Appreciation Fund - Class C | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Global Capital Appreciation Fund - Class C | China  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Denmark  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Global Capital Appreciation Fund - Class C | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 91.70%
Fidelity Advisor Global Capital Appreciation Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
Fidelity Advisor Global Capital Appreciation Fund - Class C | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Global Capital Appreciation Fund - Class A | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 32.80%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Global Capital Appreciation Fund - Class A | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Global Capital Appreciation Fund - Class A | United States  
Holdings [Line Items]  
Percent of Net Asset Value 70.00%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Global Capital Appreciation Fund - Class A | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Global Capital Appreciation Fund - Class A | China  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Denmark  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Global Capital Appreciation Fund - Class A | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 91.70%
Fidelity Advisor Global Capital Appreciation Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
Fidelity Advisor Global Capital Appreciation Fund - Class A | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.30%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 23.30%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 23.20%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 11.90%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | United States  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | India  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 15.50%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | China  
Holdings [Line Items]  
Percent of Net Asset Value 29.50%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Mexico  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Greece  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Brazil  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 97.40%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.30%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Focused Emerging Markets Fund - Class M | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 23.30%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 23.20%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 11.90%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Focused Emerging Markets Fund - Class M | United States  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class M | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
Fidelity Advisor Focused Emerging Markets Fund - Class M | India  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 15.50%
Fidelity Advisor Focused Emerging Markets Fund - Class M | China  
Holdings [Line Items]  
Percent of Net Asset Value 29.50%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Mexico  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
Fidelity Advisor Focused Emerging Markets Fund - Class M | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Greece  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Brazil  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Focused Emerging Markets Fund - Class M | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 97.40%
Fidelity Advisor Focused Emerging Markets Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.30%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Focused Emerging Markets Fund - Class I | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 23.30%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 23.20%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 11.90%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Focused Emerging Markets Fund - Class I | United States  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class I | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
Fidelity Advisor Focused Emerging Markets Fund - Class I | India  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 15.50%
Fidelity Advisor Focused Emerging Markets Fund - Class I | China  
Holdings [Line Items]  
Percent of Net Asset Value 29.50%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Mexico  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
Fidelity Advisor Focused Emerging Markets Fund - Class I | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Greece  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Brazil  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Focused Emerging Markets Fund - Class I | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 97.40%
Fidelity Advisor Focused Emerging Markets Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.30%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Focused Emerging Markets Fund - Class C | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 23.30%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 23.20%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 11.90%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Focused Emerging Markets Fund - Class C | United States  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class C | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
Fidelity Advisor Focused Emerging Markets Fund - Class C | India  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 15.50%
Fidelity Advisor Focused Emerging Markets Fund - Class C | China  
Holdings [Line Items]  
Percent of Net Asset Value 29.50%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Mexico  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
Fidelity Advisor Focused Emerging Markets Fund - Class C | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Greece  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Brazil  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Focused Emerging Markets Fund - Class C | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 97.40%
Fidelity Advisor Focused Emerging Markets Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.30%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Focused Emerging Markets Fund - Class A | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 23.30%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 23.20%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 11.90%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Focused Emerging Markets Fund - Class A | United States  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Focused Emerging Markets Fund - Class A | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
Fidelity Advisor Focused Emerging Markets Fund - Class A | India  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 15.50%
Fidelity Advisor Focused Emerging Markets Fund - Class A | China  
Holdings [Line Items]  
Percent of Net Asset Value 29.50%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Mexico  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
Fidelity Advisor Focused Emerging Markets Fund - Class A | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Greece  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Brazil  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Focused Emerging Markets Fund - Class A | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 97.40%
Fidelity Advisor Focused Emerging Markets Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Emerging Asia Fund - Class Z | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.90%
Fidelity Advisor Emerging Asia Fund - Class Z | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
Fidelity Advisor Emerging Asia Fund - Class Z | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
Fidelity Advisor Emerging Asia Fund - Class Z | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Advisor Emerging Asia Fund - Class Z | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Emerging Asia Fund - Class Z | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Emerging Asia Fund - Class Z | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Emerging Asia Fund - Class Z | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Emerging Asia Fund - Class Z | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Emerging Asia Fund - Class Z | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Emerging Asia Fund - Class Z | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 17.40%
Fidelity Advisor Emerging Asia Fund - Class Z | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 33.00%
Fidelity Advisor Emerging Asia Fund - Class Z | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor Emerging Asia Fund - Class Z | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
Fidelity Advisor Emerging Asia Fund - Class Z | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Emerging Asia Fund - Class Z | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
Fidelity Advisor Emerging Asia Fund - Class Z | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Emerging Asia Fund - Class Z | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
Fidelity Advisor Emerging Asia Fund - Class Z | United States  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Emerging Asia Fund - Class Z | India  
Holdings [Line Items]  
Percent of Net Asset Value 16.50%
Fidelity Advisor Emerging Asia Fund - Class Z | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 19.10%
Fidelity Advisor Emerging Asia Fund - Class Z | China  
Holdings [Line Items]  
Percent of Net Asset Value 39.30%
Fidelity Advisor Emerging Asia Fund - Class Z | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
Fidelity Advisor Emerging Asia Fund - Class Z | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor Emerging Asia Fund - Class Z | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Emerging Asia Fund - Class Z | Indonesia  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Emerging Asia Fund - Class Z | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Emerging Asia Fund - Class Z | Philippines  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Emerging Asia Fund - Class Z | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 95.40%
Fidelity Advisor Emerging Asia Fund - Class Z | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Emerging Asia Fund - Class Z | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Emerging Asia Fund - Class M | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.90%
Fidelity Advisor Emerging Asia Fund - Class M | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
Fidelity Advisor Emerging Asia Fund - Class M | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
Fidelity Advisor Emerging Asia Fund - Class M | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Advisor Emerging Asia Fund - Class M | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Emerging Asia Fund - Class M | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Emerging Asia Fund - Class M | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Emerging Asia Fund - Class M | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Emerging Asia Fund - Class M | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Emerging Asia Fund - Class M | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Emerging Asia Fund - Class M | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 17.40%
Fidelity Advisor Emerging Asia Fund - Class M | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 33.00%
Fidelity Advisor Emerging Asia Fund - Class M | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor Emerging Asia Fund - Class M | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
Fidelity Advisor Emerging Asia Fund - Class M | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Emerging Asia Fund - Class M | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
Fidelity Advisor Emerging Asia Fund - Class M | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Emerging Asia Fund - Class M | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
Fidelity Advisor Emerging Asia Fund - Class M | United States  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Emerging Asia Fund - Class M | India  
Holdings [Line Items]  
Percent of Net Asset Value 16.50%
Fidelity Advisor Emerging Asia Fund - Class M | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 19.10%
Fidelity Advisor Emerging Asia Fund - Class M | China  
Holdings [Line Items]  
Percent of Net Asset Value 39.30%
Fidelity Advisor Emerging Asia Fund - Class M | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
Fidelity Advisor Emerging Asia Fund - Class M | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor Emerging Asia Fund - Class M | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Emerging Asia Fund - Class M | Indonesia  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Emerging Asia Fund - Class M | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Emerging Asia Fund - Class M | Philippines  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Emerging Asia Fund - Class M | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 95.40%
Fidelity Advisor Emerging Asia Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Emerging Asia Fund - Class M | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Emerging Asia Fund - Class I | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.90%
Fidelity Advisor Emerging Asia Fund - Class I | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
Fidelity Advisor Emerging Asia Fund - Class I | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
Fidelity Advisor Emerging Asia Fund - Class I | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Advisor Emerging Asia Fund - Class I | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Emerging Asia Fund - Class I | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Emerging Asia Fund - Class I | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Emerging Asia Fund - Class I | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Emerging Asia Fund - Class I | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Emerging Asia Fund - Class I | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Emerging Asia Fund - Class I | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 17.40%
Fidelity Advisor Emerging Asia Fund - Class I | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 33.00%
Fidelity Advisor Emerging Asia Fund - Class I | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor Emerging Asia Fund - Class I | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
Fidelity Advisor Emerging Asia Fund - Class I | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Emerging Asia Fund - Class I | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
Fidelity Advisor Emerging Asia Fund - Class I | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Emerging Asia Fund - Class I | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
Fidelity Advisor Emerging Asia Fund - Class I | United States  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Emerging Asia Fund - Class I | India  
Holdings [Line Items]  
Percent of Net Asset Value 16.50%
Fidelity Advisor Emerging Asia Fund - Class I | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 19.10%
Fidelity Advisor Emerging Asia Fund - Class I | China  
Holdings [Line Items]  
Percent of Net Asset Value 39.30%
Fidelity Advisor Emerging Asia Fund - Class I | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
Fidelity Advisor Emerging Asia Fund - Class I | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor Emerging Asia Fund - Class I | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Emerging Asia Fund - Class I | Indonesia  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Emerging Asia Fund - Class I | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Emerging Asia Fund - Class I | Philippines  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Emerging Asia Fund - Class I | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 95.40%
Fidelity Advisor Emerging Asia Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Emerging Asia Fund - Class I | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Emerging Asia Fund - Class C | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.90%
Fidelity Advisor Emerging Asia Fund - Class C | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
Fidelity Advisor Emerging Asia Fund - Class C | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
Fidelity Advisor Emerging Asia Fund - Class C | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Advisor Emerging Asia Fund - Class C | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Emerging Asia Fund - Class C | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Emerging Asia Fund - Class C | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Emerging Asia Fund - Class C | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Emerging Asia Fund - Class C | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Emerging Asia Fund - Class C | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Emerging Asia Fund - Class C | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 17.40%
Fidelity Advisor Emerging Asia Fund - Class C | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 33.00%
Fidelity Advisor Emerging Asia Fund - Class C | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor Emerging Asia Fund - Class C | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
Fidelity Advisor Emerging Asia Fund - Class C | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Emerging Asia Fund - Class C | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
Fidelity Advisor Emerging Asia Fund - Class C | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Emerging Asia Fund - Class C | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
Fidelity Advisor Emerging Asia Fund - Class C | United States  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Emerging Asia Fund - Class C | India  
Holdings [Line Items]  
Percent of Net Asset Value 16.50%
Fidelity Advisor Emerging Asia Fund - Class C | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 19.10%
Fidelity Advisor Emerging Asia Fund - Class C | China  
Holdings [Line Items]  
Percent of Net Asset Value 39.30%
Fidelity Advisor Emerging Asia Fund - Class C | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
Fidelity Advisor Emerging Asia Fund - Class C | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor Emerging Asia Fund - Class C | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Emerging Asia Fund - Class C | Indonesia  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Emerging Asia Fund - Class C | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Emerging Asia Fund - Class C | Philippines  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Emerging Asia Fund - Class C | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 95.40%
Fidelity Advisor Emerging Asia Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Emerging Asia Fund - Class C | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Emerging Asia Fund - Class A | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.90%
Fidelity Advisor Emerging Asia Fund - Class A | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
Fidelity Advisor Emerging Asia Fund - Class A | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
Fidelity Advisor Emerging Asia Fund - Class A | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Advisor Emerging Asia Fund - Class A | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Emerging Asia Fund - Class A | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Emerging Asia Fund - Class A | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Emerging Asia Fund - Class A | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Emerging Asia Fund - Class A | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Emerging Asia Fund - Class A | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Emerging Asia Fund - Class A | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 17.40%
Fidelity Advisor Emerging Asia Fund - Class A | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 33.00%
Fidelity Advisor Emerging Asia Fund - Class A | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor Emerging Asia Fund - Class A | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
Fidelity Advisor Emerging Asia Fund - Class A | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Emerging Asia Fund - Class A | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
Fidelity Advisor Emerging Asia Fund - Class A | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Emerging Asia Fund - Class A | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
Fidelity Advisor Emerging Asia Fund - Class A | United States  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Emerging Asia Fund - Class A | India  
Holdings [Line Items]  
Percent of Net Asset Value 16.50%
Fidelity Advisor Emerging Asia Fund - Class A | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 19.10%
Fidelity Advisor Emerging Asia Fund - Class A | China  
Holdings [Line Items]  
Percent of Net Asset Value 39.30%
Fidelity Advisor Emerging Asia Fund - Class A | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
Fidelity Advisor Emerging Asia Fund - Class A | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor Emerging Asia Fund - Class A | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Emerging Asia Fund - Class A | Indonesia  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Emerging Asia Fund - Class A | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Emerging Asia Fund - Class A | Philippines  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Emerging Asia Fund - Class A | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 95.40%
Fidelity Advisor Emerging Asia Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Emerging Asia Fund - Class A | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Diversified International Fund - Class Z | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Diversified International Fund - Class Z | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Diversified International Fund - Class Z | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Diversified International Fund - Class Z | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Diversified International Fund - Class Z | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Diversified International Fund - Class Z | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Diversified International Fund - Class Z | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Diversified International Fund - Class Z | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Diversified International Fund - Class Z | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Diversified International Fund - Class Z | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Diversified International Fund - Class Z | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 26.90%
Fidelity Advisor Diversified International Fund - Class Z | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 14.40%
Fidelity Advisor Diversified International Fund - Class Z | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor Diversified International Fund - Class Z | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 24.50%
Fidelity Advisor Diversified International Fund - Class Z | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor Diversified International Fund - Class Z | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
Fidelity Advisor Diversified International Fund - Class Z | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Diversified International Fund - Class Z | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Diversified International Fund - Class Z | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Diversified International Fund - Class Z | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 18.80%
Fidelity Advisor Diversified International Fund - Class Z | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
Fidelity Advisor Diversified International Fund - Class Z | United States  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
Fidelity Advisor Diversified International Fund - Class Z | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
Fidelity Advisor Diversified International Fund - Class Z | France  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor Diversified International Fund - Class Z | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Diversified International Fund - Class Z | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Diversified International Fund - Class Z | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor Diversified International Fund - Class Z | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
Fidelity Advisor Diversified International Fund - Class Z | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Advisor Diversified International Fund - Class Z | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.20%
Fidelity Advisor Diversified International Fund - Class Z | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Diversified International Fund - Class Z | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor Diversified International Fund - Class M | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Diversified International Fund - Class M | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Diversified International Fund - Class M | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Diversified International Fund - Class M | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Diversified International Fund - Class M | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Diversified International Fund - Class M | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Diversified International Fund - Class M | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Diversified International Fund - Class M | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Diversified International Fund - Class M | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Diversified International Fund - Class M | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Diversified International Fund - Class M | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 26.90%
Fidelity Advisor Diversified International Fund - Class M | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 14.40%
Fidelity Advisor Diversified International Fund - Class M | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor Diversified International Fund - Class M | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 24.50%
Fidelity Advisor Diversified International Fund - Class M | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor Diversified International Fund - Class M | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
Fidelity Advisor Diversified International Fund - Class M | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Diversified International Fund - Class M | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Diversified International Fund - Class M | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Diversified International Fund - Class M | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 18.80%
Fidelity Advisor Diversified International Fund - Class M | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
Fidelity Advisor Diversified International Fund - Class M | United States  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
Fidelity Advisor Diversified International Fund - Class M | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
Fidelity Advisor Diversified International Fund - Class M | France  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor Diversified International Fund - Class M | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Diversified International Fund - Class M | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Diversified International Fund - Class M | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor Diversified International Fund - Class M | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
Fidelity Advisor Diversified International Fund - Class M | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Advisor Diversified International Fund - Class M | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.20%
Fidelity Advisor Diversified International Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Diversified International Fund - Class M | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor Diversified International Fund - Class I | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Diversified International Fund - Class I | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Diversified International Fund - Class I | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Diversified International Fund - Class I | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Diversified International Fund - Class I | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Diversified International Fund - Class I | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Diversified International Fund - Class I | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Diversified International Fund - Class I | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Diversified International Fund - Class I | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Diversified International Fund - Class I | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Diversified International Fund - Class I | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 26.90%
Fidelity Advisor Diversified International Fund - Class I | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 14.40%
Fidelity Advisor Diversified International Fund - Class I | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor Diversified International Fund - Class I | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 24.50%
Fidelity Advisor Diversified International Fund - Class I | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor Diversified International Fund - Class I | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
Fidelity Advisor Diversified International Fund - Class I | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Diversified International Fund - Class I | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Diversified International Fund - Class I | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Diversified International Fund - Class I | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 18.80%
Fidelity Advisor Diversified International Fund - Class I | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
Fidelity Advisor Diversified International Fund - Class I | United States  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
Fidelity Advisor Diversified International Fund - Class I | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
Fidelity Advisor Diversified International Fund - Class I | France  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor Diversified International Fund - Class I | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Diversified International Fund - Class I | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Diversified International Fund - Class I | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor Diversified International Fund - Class I | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
Fidelity Advisor Diversified International Fund - Class I | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Advisor Diversified International Fund - Class I | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.20%
Fidelity Advisor Diversified International Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Diversified International Fund - Class I | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor Diversified International Fund - Class C | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Diversified International Fund - Class C | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Diversified International Fund - Class C | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Diversified International Fund - Class C | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Diversified International Fund - Class C | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Diversified International Fund - Class C | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Diversified International Fund - Class C | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Diversified International Fund - Class C | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Diversified International Fund - Class C | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Diversified International Fund - Class C | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Diversified International Fund - Class C | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 26.90%
Fidelity Advisor Diversified International Fund - Class C | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 14.40%
Fidelity Advisor Diversified International Fund - Class C | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor Diversified International Fund - Class C | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 24.50%
Fidelity Advisor Diversified International Fund - Class C | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor Diversified International Fund - Class C | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
Fidelity Advisor Diversified International Fund - Class C | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Diversified International Fund - Class C | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Diversified International Fund - Class C | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Diversified International Fund - Class C | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 18.80%
Fidelity Advisor Diversified International Fund - Class C | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
Fidelity Advisor Diversified International Fund - Class C | United States  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
Fidelity Advisor Diversified International Fund - Class C | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
Fidelity Advisor Diversified International Fund - Class C | France  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor Diversified International Fund - Class C | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Diversified International Fund - Class C | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Diversified International Fund - Class C | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor Diversified International Fund - Class C | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
Fidelity Advisor Diversified International Fund - Class C | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Advisor Diversified International Fund - Class C | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.20%
Fidelity Advisor Diversified International Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Diversified International Fund - Class C | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor Diversified International Fund - Class A | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Diversified International Fund - Class A | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Diversified International Fund - Class A | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Diversified International Fund - Class A | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Diversified International Fund - Class A | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Diversified International Fund - Class A | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Diversified International Fund - Class A | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Diversified International Fund - Class A | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Diversified International Fund - Class A | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Diversified International Fund - Class A | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Diversified International Fund - Class A | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 26.90%
Fidelity Advisor Diversified International Fund - Class A | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 14.40%
Fidelity Advisor Diversified International Fund - Class A | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor Diversified International Fund - Class A | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 24.50%
Fidelity Advisor Diversified International Fund - Class A | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor Diversified International Fund - Class A | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
Fidelity Advisor Diversified International Fund - Class A | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Diversified International Fund - Class A | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Diversified International Fund - Class A | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Diversified International Fund - Class A | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 18.80%
Fidelity Advisor Diversified International Fund - Class A | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
Fidelity Advisor Diversified International Fund - Class A | United States  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
Fidelity Advisor Diversified International Fund - Class A | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
Fidelity Advisor Diversified International Fund - Class A | France  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor Diversified International Fund - Class A | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Diversified International Fund - Class A | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Diversified International Fund - Class A | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor Diversified International Fund - Class A | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
Fidelity Advisor Diversified International Fund - Class A | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Advisor Diversified International Fund - Class A | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.20%
Fidelity Advisor Diversified International Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Diversified International Fund - Class A | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity International Capital Appreciation Fund | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity International Capital Appreciation Fund | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity International Capital Appreciation Fund | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity International Capital Appreciation Fund | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity International Capital Appreciation Fund | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity International Capital Appreciation Fund | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity International Capital Appreciation Fund | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity International Capital Appreciation Fund | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity International Capital Appreciation Fund | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity International Capital Appreciation Fund | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity International Capital Appreciation Fund | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity International Capital Appreciation Fund | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
Fidelity International Capital Appreciation Fund | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 32.60%
Fidelity International Capital Appreciation Fund | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
Fidelity International Capital Appreciation Fund | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
Fidelity International Capital Appreciation Fund | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity International Capital Appreciation Fund | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity International Capital Appreciation Fund | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity International Capital Appreciation Fund | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
Fidelity International Capital Appreciation Fund | United States  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity International Capital Appreciation Fund | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
Fidelity International Capital Appreciation Fund | France  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity International Capital Appreciation Fund | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
Fidelity International Capital Appreciation Fund | India  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
Fidelity International Capital Appreciation Fund | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity International Capital Appreciation Fund | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity International Capital Appreciation Fund | China  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity International Capital Appreciation Fund | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 99.10%
Fidelity International Capital Appreciation Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Overseas Fund - Class A | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Overseas Fund - Class A | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Overseas Fund - Class A | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Overseas Fund - Class A | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Overseas Fund - Class A | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Overseas Fund - Class A | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Overseas Fund - Class A | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class A | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class A | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class A | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Overseas Fund - Class A | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 27.20%
Fidelity Advisor Overseas Fund - Class A | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
Fidelity Advisor Overseas Fund - Class A | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
Fidelity Advisor Overseas Fund - Class A | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 27.50%
Fidelity Advisor Overseas Fund - Class A | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
Fidelity Advisor Overseas Fund - Class A | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
Fidelity Advisor Overseas Fund - Class A | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Advisor Overseas Fund - Class A | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
Fidelity Advisor Overseas Fund - Class A | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Overseas Fund - Class A | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
Fidelity Advisor Overseas Fund - Class A | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 15.30%
Fidelity Advisor Overseas Fund - Class A | United States  
Holdings [Line Items]  
Percent of Net Asset Value 14.70%
Fidelity Advisor Overseas Fund - Class A | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
Fidelity Advisor Overseas Fund - Class A | France  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
Fidelity Advisor Overseas Fund - Class A | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
Fidelity Advisor Overseas Fund - Class A | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Overseas Fund - Class A | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Overseas Fund - Class A | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Overseas Fund - Class A | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
Fidelity Advisor Overseas Fund - Class A | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.70%
Fidelity Advisor Overseas Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%