v3.26.1
Shareholder Report, Holdings (Details)
Apr. 30, 2026
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
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 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class Z | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class Z | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 24.20%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 27.00%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 33.20%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor International Capital Appreciation Fund - Class Z | United States  
Holdings [Line Items]  
Percent of Net Asset Value 19.80%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 15.80%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor International Capital Appreciation Fund - Class Z | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity Advisor International Capital Appreciation Fund - Class Z | India  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor International Capital Appreciation Fund - Class Z | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor International Capital Appreciation Fund - Class Z | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 26.20%
Fidelity Advisor International Capital Appreciation Fund - Class Z | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 100.10%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
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 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class M | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class M | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 24.20%
Fidelity Advisor International Capital Appreciation Fund - Class M | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 27.00%
Fidelity Advisor International Capital Appreciation Fund - Class M | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 33.20%
Fidelity Advisor International Capital Appreciation Fund - Class M | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Advisor International Capital Appreciation Fund - Class M | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor International Capital Appreciation Fund - Class M | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor International Capital Appreciation Fund - Class M | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor International Capital Appreciation Fund - Class M | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor International Capital Appreciation Fund - Class M | United States  
Holdings [Line Items]  
Percent of Net Asset Value 19.80%
Fidelity Advisor International Capital Appreciation Fund - Class M | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 15.80%
Fidelity Advisor International Capital Appreciation Fund - Class M | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor International Capital Appreciation Fund - Class M | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
Fidelity Advisor International Capital Appreciation Fund - Class M | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
Fidelity Advisor International Capital Appreciation Fund - Class M | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity Advisor International Capital Appreciation Fund - Class M | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity Advisor International Capital Appreciation Fund - Class M | India  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor International Capital Appreciation Fund - Class M | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor International Capital Appreciation Fund - Class M | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 26.20%
Fidelity Advisor International Capital Appreciation Fund - Class M | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 100.10%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
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 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class I | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class I | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 24.20%
Fidelity Advisor International Capital Appreciation Fund - Class I | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 27.00%
Fidelity Advisor International Capital Appreciation Fund - Class I | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 33.20%
Fidelity Advisor International Capital Appreciation Fund - Class I | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Advisor International Capital Appreciation Fund - Class I | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor International Capital Appreciation Fund - Class I | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor International Capital Appreciation Fund - Class I | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor International Capital Appreciation Fund - Class I | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor International Capital Appreciation Fund - Class I | United States  
Holdings [Line Items]  
Percent of Net Asset Value 19.80%
Fidelity Advisor International Capital Appreciation Fund - Class I | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 15.80%
Fidelity Advisor International Capital Appreciation Fund - Class I | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor International Capital Appreciation Fund - Class I | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
Fidelity Advisor International Capital Appreciation Fund - Class I | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
Fidelity Advisor International Capital Appreciation Fund - Class I | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity Advisor International Capital Appreciation Fund - Class I | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity Advisor International Capital Appreciation Fund - Class I | India  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor International Capital Appreciation Fund - Class I | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor International Capital Appreciation Fund - Class I | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 26.20%
Fidelity Advisor International Capital Appreciation Fund - Class I | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 100.10%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
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 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class C | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class C | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 24.20%
Fidelity Advisor International Capital Appreciation Fund - Class C | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 27.00%
Fidelity Advisor International Capital Appreciation Fund - Class C | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 33.20%
Fidelity Advisor International Capital Appreciation Fund - Class C | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Advisor International Capital Appreciation Fund - Class C | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor International Capital Appreciation Fund - Class C | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor International Capital Appreciation Fund - Class C | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor International Capital Appreciation Fund - Class C | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor International Capital Appreciation Fund - Class C | United States  
Holdings [Line Items]  
Percent of Net Asset Value 19.80%
Fidelity Advisor International Capital Appreciation Fund - Class C | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 15.80%
Fidelity Advisor International Capital Appreciation Fund - Class C | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor International Capital Appreciation Fund - Class C | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
Fidelity Advisor International Capital Appreciation Fund - Class C | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
Fidelity Advisor International Capital Appreciation Fund - Class C | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity Advisor International Capital Appreciation Fund - Class C | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity Advisor International Capital Appreciation Fund - Class C | India  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor International Capital Appreciation Fund - Class C | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor International Capital Appreciation Fund - Class C | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 26.20%
Fidelity Advisor International Capital Appreciation Fund - Class C | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 100.10%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
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 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class A | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor International Capital Appreciation Fund - Class A | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 24.20%
Fidelity Advisor International Capital Appreciation Fund - Class A | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 27.00%
Fidelity Advisor International Capital Appreciation Fund - Class A | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 33.20%
Fidelity Advisor International Capital Appreciation Fund - Class A | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Advisor International Capital Appreciation Fund - Class A | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor International Capital Appreciation Fund - Class A | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor International Capital Appreciation Fund - Class A | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor International Capital Appreciation Fund - Class A | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor International Capital Appreciation Fund - Class A | United States  
Holdings [Line Items]  
Percent of Net Asset Value 19.80%
Fidelity Advisor International Capital Appreciation Fund - Class A | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 15.80%
Fidelity Advisor International Capital Appreciation Fund - Class A | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity Advisor International Capital Appreciation Fund - Class A | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
Fidelity Advisor International Capital Appreciation Fund - Class A | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
Fidelity Advisor International Capital Appreciation Fund - Class A | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity Advisor International Capital Appreciation Fund - Class A | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity Advisor International Capital Appreciation Fund - Class A | India  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor International Capital Appreciation Fund - Class A | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor International Capital Appreciation Fund - Class A | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 26.20%
Fidelity Advisor International Capital Appreciation Fund - Class A | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 100.10%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Global Capital Appreciation Fund - Class M | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Global Capital Appreciation Fund - Class M | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 36.30%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.60%
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 6.70%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Global Capital Appreciation Fund - Class M | United States  
Holdings [Line Items]  
Percent of Net Asset Value 67.50%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Global Capital Appreciation Fund - Class M | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Global Capital Appreciation Fund - Class M | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Korea, Republic of  
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 3.50%
Fidelity Advisor Global Capital Appreciation Fund - Class M | Canada  
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 95.80%
Fidelity Advisor Global Capital Appreciation Fund - Class M | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Global Capital Appreciation Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Global Capital Appreciation Fund - Class I | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Global Capital Appreciation Fund - Class I | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 36.30%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.60%
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 6.70%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Global Capital Appreciation Fund - Class I | United States  
Holdings [Line Items]  
Percent of Net Asset Value 67.50%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Global Capital Appreciation Fund - Class I | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Global Capital Appreciation Fund - Class I | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Korea, Republic of  
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 3.50%
Fidelity Advisor Global Capital Appreciation Fund - Class I | Canada  
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 95.80%
Fidelity Advisor Global Capital Appreciation Fund - Class I | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Global Capital Appreciation Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Global Capital Appreciation Fund - Class C | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Global Capital Appreciation Fund - Class C | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 36.30%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.60%
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 6.70%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Global Capital Appreciation Fund - Class C | United States  
Holdings [Line Items]  
Percent of Net Asset Value 67.50%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Global Capital Appreciation Fund - Class C | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Global Capital Appreciation Fund - Class C | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Korea, Republic of  
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 3.50%
Fidelity Advisor Global Capital Appreciation Fund - Class C | Canada  
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 95.80%
Fidelity Advisor Global Capital Appreciation Fund - Class C | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Global Capital Appreciation Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Global Capital Appreciation Fund - Class A | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Global Capital Appreciation Fund - Class A | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 36.30%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.60%
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 6.70%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Global Capital Appreciation Fund - Class A | United States  
Holdings [Line Items]  
Percent of Net Asset Value 67.50%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Global Capital Appreciation Fund - Class A | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Global Capital Appreciation Fund - Class A | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Korea, Republic of  
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 3.50%
Fidelity Advisor Global Capital Appreciation Fund - Class A | Canada  
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 95.80%
Fidelity Advisor Global Capital Appreciation Fund - Class A | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Global Capital Appreciation Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 21.40%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 31.20%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.60%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | United States  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 22.20%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | India  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 11.70%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | China  
Holdings [Line Items]  
Percent of Net Asset Value 24.00%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Mexico  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Hungary  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | Saudi Arabia  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.20%
Fidelity Advisor Focused Emerging Markets Fund - Class Z | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Focused Emerging Markets Fund - Class M | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Focused Emerging Markets Fund - Class M | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 21.40%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 31.20%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.60%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
Fidelity Advisor Focused Emerging Markets Fund - Class M | United States  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 22.20%
Fidelity Advisor Focused Emerging Markets Fund - Class M | India  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
Fidelity Advisor Focused Emerging Markets Fund - Class M | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 11.70%
Fidelity Advisor Focused Emerging Markets Fund - Class M | China  
Holdings [Line Items]  
Percent of Net Asset Value 24.00%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Mexico  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Advisor Focused Emerging Markets Fund - Class M | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Hungary  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Focused Emerging Markets Fund - Class M | Saudi Arabia  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Focused Emerging Markets Fund - Class M | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.20%
Fidelity Advisor Focused Emerging Markets Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Focused Emerging Markets Fund - Class I | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Focused Emerging Markets Fund - Class I | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 21.40%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 31.20%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.60%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
Fidelity Advisor Focused Emerging Markets Fund - Class I | United States  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 22.20%
Fidelity Advisor Focused Emerging Markets Fund - Class I | India  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
Fidelity Advisor Focused Emerging Markets Fund - Class I | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 11.70%
Fidelity Advisor Focused Emerging Markets Fund - Class I | China  
Holdings [Line Items]  
Percent of Net Asset Value 24.00%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Mexico  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Advisor Focused Emerging Markets Fund - Class I | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Hungary  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Focused Emerging Markets Fund - Class I | Saudi Arabia  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Focused Emerging Markets Fund - Class I | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.20%
Fidelity Advisor Focused Emerging Markets Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Focused Emerging Markets Fund - Class C | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Focused Emerging Markets Fund - Class C | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 21.40%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 31.20%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.60%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
Fidelity Advisor Focused Emerging Markets Fund - Class C | United States  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 22.20%
Fidelity Advisor Focused Emerging Markets Fund - Class C | India  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
Fidelity Advisor Focused Emerging Markets Fund - Class C | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 11.70%
Fidelity Advisor Focused Emerging Markets Fund - Class C | China  
Holdings [Line Items]  
Percent of Net Asset Value 24.00%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Mexico  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Advisor Focused Emerging Markets Fund - Class C | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Hungary  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Focused Emerging Markets Fund - Class C | Saudi Arabia  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Focused Emerging Markets Fund - Class C | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.20%
Fidelity Advisor Focused Emerging Markets Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Focused Emerging Markets Fund - Class A | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Focused Emerging Markets Fund - Class A | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 21.40%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 31.20%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.60%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
Fidelity Advisor Focused Emerging Markets Fund - Class A | United States  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 22.20%
Fidelity Advisor Focused Emerging Markets Fund - Class A | India  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
Fidelity Advisor Focused Emerging Markets Fund - Class A | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 11.70%
Fidelity Advisor Focused Emerging Markets Fund - Class A | China  
Holdings [Line Items]  
Percent of Net Asset Value 24.00%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Mexico  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Advisor Focused Emerging Markets Fund - Class A | South Africa  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Hungary  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Focused Emerging Markets Fund - Class A | Saudi Arabia  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Focused Emerging Markets Fund - Class A | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.20%
Fidelity Advisor Focused Emerging Markets Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Emerging Asia Fund - Class Z | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 17.00%
Fidelity Advisor Emerging Asia Fund - Class Z | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Advisor Emerging Asia Fund - Class Z | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Emerging Asia Fund - Class Z | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Emerging Asia Fund - Class Z | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Emerging Asia Fund - Class Z | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Emerging Asia Fund - Class Z | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Emerging Asia Fund - Class Z | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Emerging Asia Fund - Class Z | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Emerging Asia Fund - Class Z | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Emerging Asia Fund - Class Z | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Advisor Emerging Asia Fund - Class Z | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 42.80%
Fidelity Advisor Emerging Asia Fund - Class Z | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Emerging Asia Fund - Class Z | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.30%
Fidelity Advisor Emerging Asia Fund - Class Z | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Emerging Asia Fund - Class Z | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
Fidelity Advisor Emerging Asia Fund - Class Z | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Emerging Asia Fund - Class Z | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
Fidelity Advisor Emerging Asia Fund - Class Z | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Emerging Asia Fund - Class Z | United States  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Emerging Asia Fund - Class Z | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 30.20%
Fidelity Advisor Emerging Asia Fund - Class Z | India  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
Fidelity Advisor Emerging Asia Fund - Class Z | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 21.20%
Fidelity Advisor Emerging Asia Fund - Class Z | China  
Holdings [Line Items]  
Percent of Net Asset Value 31.70%
Fidelity Advisor Emerging Asia Fund - Class Z | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Emerging Asia Fund - Class Z | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Emerging Asia Fund - Class Z | Indonesia  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
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 92.80%
Fidelity Advisor Emerging Asia Fund - Class Z | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Emerging Asia Fund - Class Z | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Emerging Asia Fund - Class M | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 17.00%
Fidelity Advisor Emerging Asia Fund - Class M | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Advisor Emerging Asia Fund - Class M | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Emerging Asia Fund - Class M | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Emerging Asia Fund - Class M | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Emerging Asia Fund - Class M | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Emerging Asia Fund - Class M | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Emerging Asia Fund - Class M | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Emerging Asia Fund - Class M | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Emerging Asia Fund - Class M | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Emerging Asia Fund - Class M | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Advisor Emerging Asia Fund - Class M | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 42.80%
Fidelity Advisor Emerging Asia Fund - Class M | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Emerging Asia Fund - Class M | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.30%
Fidelity Advisor Emerging Asia Fund - Class M | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Emerging Asia Fund - Class M | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
Fidelity Advisor Emerging Asia Fund - Class M | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Emerging Asia Fund - Class M | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
Fidelity Advisor Emerging Asia Fund - Class M | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Emerging Asia Fund - Class M | United States  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Emerging Asia Fund - Class M | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 30.20%
Fidelity Advisor Emerging Asia Fund - Class M | India  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
Fidelity Advisor Emerging Asia Fund - Class M | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 21.20%
Fidelity Advisor Emerging Asia Fund - Class M | China  
Holdings [Line Items]  
Percent of Net Asset Value 31.70%
Fidelity Advisor Emerging Asia Fund - Class M | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Emerging Asia Fund - Class M | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Emerging Asia Fund - Class M | Indonesia  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
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 92.80%
Fidelity Advisor Emerging Asia Fund - Class M | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Emerging Asia Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Emerging Asia Fund - Class I | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 17.00%
Fidelity Advisor Emerging Asia Fund - Class I | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Advisor Emerging Asia Fund - Class I | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Emerging Asia Fund - Class I | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Emerging Asia Fund - Class I | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Emerging Asia Fund - Class I | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Emerging Asia Fund - Class I | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Emerging Asia Fund - Class I | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Emerging Asia Fund - Class I | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Emerging Asia Fund - Class I | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Emerging Asia Fund - Class I | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Advisor Emerging Asia Fund - Class I | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 42.80%
Fidelity Advisor Emerging Asia Fund - Class I | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Emerging Asia Fund - Class I | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.30%
Fidelity Advisor Emerging Asia Fund - Class I | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Emerging Asia Fund - Class I | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
Fidelity Advisor Emerging Asia Fund - Class I | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Emerging Asia Fund - Class I | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
Fidelity Advisor Emerging Asia Fund - Class I | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Emerging Asia Fund - Class I | United States  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Emerging Asia Fund - Class I | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 30.20%
Fidelity Advisor Emerging Asia Fund - Class I | India  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
Fidelity Advisor Emerging Asia Fund - Class I | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 21.20%
Fidelity Advisor Emerging Asia Fund - Class I | China  
Holdings [Line Items]  
Percent of Net Asset Value 31.70%
Fidelity Advisor Emerging Asia Fund - Class I | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Emerging Asia Fund - Class I | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Emerging Asia Fund - Class I | Indonesia  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
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 92.80%
Fidelity Advisor Emerging Asia Fund - Class I | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Emerging Asia Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Emerging Asia Fund - Class C | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 17.00%
Fidelity Advisor Emerging Asia Fund - Class C | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Advisor Emerging Asia Fund - Class C | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Emerging Asia Fund - Class C | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Emerging Asia Fund - Class C | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Emerging Asia Fund - Class C | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Emerging Asia Fund - Class C | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Emerging Asia Fund - Class C | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Emerging Asia Fund - Class C | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Emerging Asia Fund - Class C | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Emerging Asia Fund - Class C | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Advisor Emerging Asia Fund - Class C | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 42.80%
Fidelity Advisor Emerging Asia Fund - Class C | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Emerging Asia Fund - Class C | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.30%
Fidelity Advisor Emerging Asia Fund - Class C | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Emerging Asia Fund - Class C | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
Fidelity Advisor Emerging Asia Fund - Class C | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Emerging Asia Fund - Class C | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
Fidelity Advisor Emerging Asia Fund - Class C | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Emerging Asia Fund - Class C | United States  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Emerging Asia Fund - Class C | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 30.20%
Fidelity Advisor Emerging Asia Fund - Class C | India  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
Fidelity Advisor Emerging Asia Fund - Class C | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 21.20%
Fidelity Advisor Emerging Asia Fund - Class C | China  
Holdings [Line Items]  
Percent of Net Asset Value 31.70%
Fidelity Advisor Emerging Asia Fund - Class C | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Emerging Asia Fund - Class C | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Emerging Asia Fund - Class C | Indonesia  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
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 92.80%
Fidelity Advisor Emerging Asia Fund - Class C | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Emerging Asia Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Emerging Asia Fund - Class A | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 17.00%
Fidelity Advisor Emerging Asia Fund - Class A | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Advisor Emerging Asia Fund - Class A | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Emerging Asia Fund - Class A | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Emerging Asia Fund - Class A | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Emerging Asia Fund - Class A | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity Advisor Emerging Asia Fund - Class A | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Emerging Asia Fund - Class A | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Emerging Asia Fund - Class A | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Emerging Asia Fund - Class A | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Emerging Asia Fund - Class A | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Advisor Emerging Asia Fund - Class A | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 42.80%
Fidelity Advisor Emerging Asia Fund - Class A | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Emerging Asia Fund - Class A | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 16.30%
Fidelity Advisor Emerging Asia Fund - Class A | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Emerging Asia Fund - Class A | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
Fidelity Advisor Emerging Asia Fund - Class A | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Emerging Asia Fund - Class A | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
Fidelity Advisor Emerging Asia Fund - Class A | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Advisor Emerging Asia Fund - Class A | United States  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Emerging Asia Fund - Class A | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 30.20%
Fidelity Advisor Emerging Asia Fund - Class A | India  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
Fidelity Advisor Emerging Asia Fund - Class A | Korea, Republic of  
Holdings [Line Items]  
Percent of Net Asset Value 21.20%
Fidelity Advisor Emerging Asia Fund - Class A | China  
Holdings [Line Items]  
Percent of Net Asset Value 31.70%
Fidelity Advisor Emerging Asia Fund - Class A | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Emerging Asia Fund - Class A | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Emerging Asia Fund - Class A | Indonesia  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
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 92.80%
Fidelity Advisor Emerging Asia Fund - Class A | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Emerging Asia Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Diversified International Fund - Class Z | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Diversified International Fund - Class Z | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Diversified International Fund - Class Z | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
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 1.90%
Fidelity Advisor Diversified International Fund - Class Z | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Diversified International Fund - Class Z | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
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 1.80%
Fidelity Advisor Diversified International Fund - Class Z | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Diversified International Fund - Class Z | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%
Fidelity Advisor Diversified International Fund - Class Z | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
Fidelity Advisor Diversified International Fund - Class Z | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor Diversified International Fund - Class Z | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity Advisor Diversified International Fund - Class Z | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
Fidelity Advisor Diversified International Fund - Class Z | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Advisor Diversified International Fund - Class Z | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Diversified International Fund - Class Z | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Diversified International Fund - Class Z | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Diversified International Fund - Class Z | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Diversified International Fund - Class Z | United States  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
Fidelity Advisor Diversified International Fund - Class Z | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 20.20%
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 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Diversified International Fund - Class Z | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
Fidelity Advisor Diversified International Fund - Class Z | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Diversified International Fund - Class Z | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.90%
Fidelity Advisor Diversified International Fund - Class Z | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Advisor Diversified International Fund - Class Z | France  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
Fidelity Advisor Diversified International Fund - Class Z | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Diversified International Fund - Class Z | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.90%
Fidelity Advisor Diversified International Fund - Class Z | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Diversified International Fund - Class Z | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Diversified International Fund - Class M | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Diversified International Fund - Class M | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Diversified International Fund - Class M | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
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 1.90%
Fidelity Advisor Diversified International Fund - Class M | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Diversified International Fund - Class M | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
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 1.80%
Fidelity Advisor Diversified International Fund - Class M | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Diversified International Fund - Class M | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%
Fidelity Advisor Diversified International Fund - Class M | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
Fidelity Advisor Diversified International Fund - Class M | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor Diversified International Fund - Class M | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity Advisor Diversified International Fund - Class M | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
Fidelity Advisor Diversified International Fund - Class M | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Advisor Diversified International Fund - Class M | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Diversified International Fund - Class M | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Diversified International Fund - Class M | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Diversified International Fund - Class M | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Diversified International Fund - Class M | United States  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
Fidelity Advisor Diversified International Fund - Class M | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 20.20%
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 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Diversified International Fund - Class M | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
Fidelity Advisor Diversified International Fund - Class M | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Diversified International Fund - Class M | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.90%
Fidelity Advisor Diversified International Fund - Class M | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Advisor Diversified International Fund - Class M | France  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
Fidelity Advisor Diversified International Fund - Class M | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Diversified International Fund - Class M | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.90%
Fidelity Advisor Diversified International Fund - Class M | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Diversified International Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Diversified International Fund - Class I | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Diversified International Fund - Class I | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Diversified International Fund - Class I | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
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 1.90%
Fidelity Advisor Diversified International Fund - Class I | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Diversified International Fund - Class I | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
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 1.80%
Fidelity Advisor Diversified International Fund - Class I | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Diversified International Fund - Class I | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%
Fidelity Advisor Diversified International Fund - Class I | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
Fidelity Advisor Diversified International Fund - Class I | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor Diversified International Fund - Class I | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity Advisor Diversified International Fund - Class I | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
Fidelity Advisor Diversified International Fund - Class I | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Advisor Diversified International Fund - Class I | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Diversified International Fund - Class I | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Diversified International Fund - Class I | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Diversified International Fund - Class I | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Diversified International Fund - Class I | United States  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
Fidelity Advisor Diversified International Fund - Class I | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 20.20%
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 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Diversified International Fund - Class I | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
Fidelity Advisor Diversified International Fund - Class I | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Diversified International Fund - Class I | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.90%
Fidelity Advisor Diversified International Fund - Class I | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Advisor Diversified International Fund - Class I | France  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
Fidelity Advisor Diversified International Fund - Class I | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Diversified International Fund - Class I | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.90%
Fidelity Advisor Diversified International Fund - Class I | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Diversified International Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Diversified International Fund - Class C | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Diversified International Fund - Class C | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Diversified International Fund - Class C | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
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 1.90%
Fidelity Advisor Diversified International Fund - Class C | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Diversified International Fund - Class C | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
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 1.80%
Fidelity Advisor Diversified International Fund - Class C | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Diversified International Fund - Class C | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%
Fidelity Advisor Diversified International Fund - Class C | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
Fidelity Advisor Diversified International Fund - Class C | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor Diversified International Fund - Class C | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity Advisor Diversified International Fund - Class C | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
Fidelity Advisor Diversified International Fund - Class C | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Advisor Diversified International Fund - Class C | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Diversified International Fund - Class C | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Diversified International Fund - Class C | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Diversified International Fund - Class C | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Diversified International Fund - Class C | United States  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
Fidelity Advisor Diversified International Fund - Class C | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 20.20%
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 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Diversified International Fund - Class C | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
Fidelity Advisor Diversified International Fund - Class C | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Diversified International Fund - Class C | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.90%
Fidelity Advisor Diversified International Fund - Class C | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Advisor Diversified International Fund - Class C | France  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
Fidelity Advisor Diversified International Fund - Class C | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Diversified International Fund - Class C | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.90%
Fidelity Advisor Diversified International Fund - Class C | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Diversified International Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Advisor Diversified International Fund - Class A | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor Diversified International Fund - Class A | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Diversified International Fund - Class A | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
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 1.90%
Fidelity Advisor Diversified International Fund - Class A | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Diversified International Fund - Class A | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
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 1.80%
Fidelity Advisor Diversified International Fund - Class A | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Diversified International Fund - Class A | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%
Fidelity Advisor Diversified International Fund - Class A | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
Fidelity Advisor Diversified International Fund - Class A | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
Fidelity Advisor Diversified International Fund - Class A | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 23.60%
Fidelity Advisor Diversified International Fund - Class A | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
Fidelity Advisor Diversified International Fund - Class A | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Advisor Diversified International Fund - Class A | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Diversified International Fund - Class A | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Diversified International Fund - Class A | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Diversified International Fund - Class A | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Diversified International Fund - Class A | United States  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
Fidelity Advisor Diversified International Fund - Class A | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 20.20%
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 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Diversified International Fund - Class A | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
Fidelity Advisor Diversified International Fund - Class A | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Diversified International Fund - Class A | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.90%
Fidelity Advisor Diversified International Fund - Class A | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Advisor Diversified International Fund - Class A | France  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
Fidelity Advisor Diversified International Fund - Class A | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Diversified International Fund - Class A | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 96.90%
Fidelity Advisor Diversified International Fund - Class A | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Diversified International Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity International Capital Appreciation Fund | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity International Capital Appreciation Fund | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity International Capital Appreciation Fund | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity International Capital Appreciation Fund | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity International Capital Appreciation Fund | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
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 2.10%
Fidelity International Capital Appreciation Fund | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity International Capital Appreciation Fund | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity International Capital Appreciation Fund | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity International Capital Appreciation Fund | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 24.20%
Fidelity International Capital Appreciation Fund | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 27.00%
Fidelity International Capital Appreciation Fund | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 33.20%
Fidelity International Capital Appreciation Fund | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity International Capital Appreciation Fund | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
Fidelity International Capital Appreciation Fund | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity International Capital Appreciation Fund | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity International Capital Appreciation Fund | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity International Capital Appreciation Fund | United States  
Holdings [Line Items]  
Percent of Net Asset Value 19.80%
Fidelity International Capital Appreciation Fund | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 15.80%
Fidelity International Capital Appreciation Fund | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
Fidelity International Capital Appreciation Fund | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
Fidelity International Capital Appreciation Fund | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
Fidelity International Capital Appreciation Fund | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity International Capital Appreciation Fund | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
Fidelity International Capital Appreciation Fund | India  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity International Capital Appreciation Fund | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity International Capital Appreciation Fund | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 26.20%
Fidelity International Capital Appreciation Fund | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 100.10%