v3.25.2
Shareholder Report, Holdings (Details)
Apr. 30, 2025
Fidelity SAI High Income Fund | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity SAI High Income Fund | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity SAI High Income Fund | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity SAI High Income Fund | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity SAI High Income Fund | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity SAI High Income Fund | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity SAI High Income Fund | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity SAI High Income Fund | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity SAI High Income Fund | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity SAI High Income Fund | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity SAI High Income Fund | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity SAI High Income Fund | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Fidelity SAI High Income Fund | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity SAI High Income Fund | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 36.20%
Fidelity SAI High Income Fund | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 34.70%
Fidelity SAI High Income Fund | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.80%
Fidelity SAI High Income Fund | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity SAI High Income Fund | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity SAI High Income Fund | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity SAI High Income Fund | United States  
Holdings [Line Items]  
Percent of Net Asset Value 82.80%
Fidelity SAI High Income Fund | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity SAI High Income Fund | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity SAI High Income Fund | France  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity SAI High Income Fund | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity SAI High Income Fund | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity SAI High Income Fund | Luxembourg  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity SAI High Income Fund | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity SAI High Income Fund | Panama  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity SAI High Income Fund | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
Fidelity SAI High Income Fund | AACorporateBondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 82.90%
Fidelity SAI High Income Fund | AABankLoanObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
Fidelity SAI High Income Fund | AAUSTreasuryObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity SAI High Income Fund | AAAlternativeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity SAI High Income Fund | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity SAI High Income Fund | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity SAI High Income Fund | AAAssetBackedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity SAI High Income Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Short Duration High Income Fund - Class Z | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Short Duration High Income Fund - Class Z | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Short Duration High Income Fund - Class Z | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Short Duration High Income Fund - Class Z | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class Z | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class Z | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Short Duration High Income Fund - Class Z | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class Z | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class Z | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class Z | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class Z | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class Z | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor Short Duration High Income Fund - Class Z | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
Fidelity Advisor Short Duration High Income Fund - Class Z | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 36.50%
Fidelity Advisor Short Duration High Income Fund - Class Z | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 42.40%
Fidelity Advisor Short Duration High Income Fund - Class Z | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
Fidelity Advisor Short Duration High Income Fund - Class Z | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Short Duration High Income Fund - Class Z | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Advisor Short Duration High Income Fund - Class Z | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Short Duration High Income Fund - Class Z | United States  
Holdings [Line Items]  
Percent of Net Asset Value 87.20%
Fidelity Advisor Short Duration High Income Fund - Class Z | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Short Duration High Income Fund - Class Z | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Short Duration High Income Fund - Class Z | France  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Short Duration High Income Fund - Class Z | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Short Duration High Income Fund - Class Z | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Short Duration High Income Fund - Class Z | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class Z | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor Short Duration High Income Fund - Class Z | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class Z | GrandCaymanUKOverseasTerMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class Z | AACorporateBondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 77.70%
Fidelity Advisor Short Duration High Income Fund - Class Z | AABankLoanObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.30%
Fidelity Advisor Short Duration High Income Fund - Class Z | AAUSTreasuryObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class Z | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Advisor Short Duration High Income Fund - Class Z | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Short Duration High Income Fund - Class Z | AAAssetBackedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class Z | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor High Income Fund - Class A | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class A | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class A | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Advisor High Income Fund - Class A | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Advisor High Income Fund - Class A | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class A | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor High Income Fund - Class A | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor High Income Fund - Class A | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor High Income Fund - Class A | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor High Income Fund - Class A | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor High Income Fund - Class A | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class A | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor High Income Fund - Class A | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor High Income Fund - Class A | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 36.30%
Fidelity Advisor High Income Fund - Class A | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
Fidelity Advisor High Income Fund - Class A | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.40%
Fidelity Advisor High Income Fund - Class A | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor High Income Fund - Class A | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor High Income Fund - Class A | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class A | United States  
Holdings [Line Items]  
Percent of Net Asset Value 83.60%
Fidelity Advisor High Income Fund - Class A | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor High Income Fund - Class A | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor High Income Fund - Class A | France  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor High Income Fund - Class A | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class A | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor High Income Fund - Class A | Luxembourg  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor High Income Fund - Class A | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor High Income Fund - Class A | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity Advisor High Income Fund - Class A | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor High Income Fund - Class A | AACorporateBondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 84.60%
Fidelity Advisor High Income Fund - Class A | AABankLoanObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Advisor High Income Fund - Class A | AAUSTreasuryObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class A | AAAlternativeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor High Income Fund - Class A | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class A | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor High Income Fund - Class A | AAAssetBackedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Fidelity Advisor High Income Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class A | AAFixedIncomeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Advisor Healthy Future Fund - Class A | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
Fidelity Advisor Healthy Future Fund - Class A | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
Fidelity Advisor Healthy Future Fund - Class A | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Healthy Future Fund - Class A | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Advisor Healthy Future Fund - Class A | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Healthy Future Fund - Class A | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Healthy Future Fund - Class A | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Healthy Future Fund - Class A | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
Fidelity Advisor Healthy Future Fund - Class A | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Healthy Future Fund - Class A | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Healthy Future Fund - Class A | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 14.20%
Fidelity Advisor Healthy Future Fund - Class A | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Advisor Healthy Future Fund - Class A | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 31.20%
Fidelity Advisor Healthy Future Fund - Class A | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Healthy Future Fund - Class A | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
Fidelity Advisor Healthy Future Fund - Class A | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Advisor Healthy Future Fund - Class A | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 25.40%
Fidelity Advisor Healthy Future Fund - Class A | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Healthy Future Fund - Class A | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Healthy Future Fund - Class A | United States  
Holdings [Line Items]  
Percent of Net Asset Value 82.60%
Fidelity Advisor Healthy Future Fund - Class A | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Healthy Future Fund - Class A | France  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Healthy Future Fund - Class A | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Healthy Future Fund - Class A | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor Healthy Future Fund - Class A | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Healthy Future Fund - Class A | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Healthy Future Fund - Class A | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Healthy Future Fund - Class A | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Healthy Future Fund - Class A | China  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Healthy Future Fund - Class A | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 97.50%
Fidelity Advisor Healthy Future Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Women's Leadership Fund - Class M | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Advisor Women's Leadership Fund - Class M | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
Fidelity Advisor Women's Leadership Fund - Class M | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Women's Leadership Fund - Class M | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
Fidelity Advisor Women's Leadership Fund - Class M | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Women's Leadership Fund - Class M | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Women's Leadership Fund - Class M | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Women's Leadership Fund - Class M | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Women's Leadership Fund - Class M | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Women's Leadership Fund - Class M | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Women's Leadership Fund - Class M | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
Fidelity Advisor Women's Leadership Fund - Class M | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 25.10%
Fidelity Advisor Women's Leadership Fund - Class M | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
Fidelity Advisor Women's Leadership Fund - Class M | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Women's Leadership Fund - Class M | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 14.60%
Fidelity Advisor Women's Leadership Fund - Class M | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Women's Leadership Fund - Class M | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Advisor Women's Leadership Fund - Class M | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity Advisor Women's Leadership Fund - Class M | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
Fidelity Advisor Women's Leadership Fund - Class M | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Women's Leadership Fund - Class M | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Women's Leadership Fund - Class M | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.40%
Fidelity Advisor Women's Leadership Fund - Class M | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Women's Leadership Fund - Class M | France  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Women's Leadership Fund - Class M | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Women's Leadership Fund - Class M | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Women's Leadership Fund - Class M | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Women's Leadership Fund - Class M | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Women's Leadership Fund - Class M | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Women's Leadership Fund - Class M | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Women's Leadership Fund - Class M | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Women's Leadership Fund - Class M | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 99.30%
Fidelity Advisor Women's Leadership Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Women's Leadership Fund - Class M | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor High Income Fund - Class I | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class I | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class I | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Advisor High Income Fund - Class I | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Advisor High Income Fund - Class I | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class I | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor High Income Fund - Class I | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor High Income Fund - Class I | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor High Income Fund - Class I | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor High Income Fund - Class I | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor High Income Fund - Class I | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class I | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor High Income Fund - Class I | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor High Income Fund - Class I | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 36.30%
Fidelity Advisor High Income Fund - Class I | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
Fidelity Advisor High Income Fund - Class I | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.40%
Fidelity Advisor High Income Fund - Class I | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor High Income Fund - Class I | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor High Income Fund - Class I | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class I | United States  
Holdings [Line Items]  
Percent of Net Asset Value 83.60%
Fidelity Advisor High Income Fund - Class I | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor High Income Fund - Class I | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor High Income Fund - Class I | France  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor High Income Fund - Class I | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class I | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor High Income Fund - Class I | Luxembourg  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor High Income Fund - Class I | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor High Income Fund - Class I | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity Advisor High Income Fund - Class I | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor High Income Fund - Class I | AACorporateBondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 84.60%
Fidelity Advisor High Income Fund - Class I | AABankLoanObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Advisor High Income Fund - Class I | AAUSTreasuryObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class I | AAAlternativeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor High Income Fund - Class I | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class I | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor High Income Fund - Class I | AAAssetBackedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Fidelity Advisor High Income Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class I | AAFixedIncomeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Advisor Women's Leadership Fund - Class Z | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Advisor Women's Leadership Fund - Class Z | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
Fidelity Advisor Women's Leadership Fund - Class Z | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Women's Leadership Fund - Class Z | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
Fidelity Advisor Women's Leadership Fund - Class Z | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Women's Leadership Fund - Class Z | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Women's Leadership Fund - Class Z | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Women's Leadership Fund - Class Z | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Women's Leadership Fund - Class Z | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Women's Leadership Fund - Class Z | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Women's Leadership Fund - Class Z | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
Fidelity Advisor Women's Leadership Fund - Class Z | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 25.10%
Fidelity Advisor Women's Leadership Fund - Class Z | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
Fidelity Advisor Women's Leadership Fund - Class Z | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Women's Leadership Fund - Class Z | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 14.60%
Fidelity Advisor Women's Leadership Fund - Class Z | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Women's Leadership Fund - Class Z | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Advisor Women's Leadership Fund - Class Z | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity Advisor Women's Leadership Fund - Class Z | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
Fidelity Advisor Women's Leadership Fund - Class Z | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Women's Leadership Fund - Class Z | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Women's Leadership Fund - Class Z | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.40%
Fidelity Advisor Women's Leadership Fund - Class Z | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Women's Leadership Fund - Class Z | France  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Women's Leadership Fund - Class Z | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Women's Leadership Fund - Class Z | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Women's Leadership Fund - Class Z | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Women's Leadership Fund - Class Z | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Women's Leadership Fund - Class Z | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Women's Leadership Fund - Class Z | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Women's Leadership Fund - Class Z | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Women's Leadership Fund - Class Z | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 99.30%
Fidelity Advisor Women's Leadership Fund - Class Z | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Women's Leadership Fund - Class Z | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Women's Leadership Fund | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Women's Leadership Fund | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
Fidelity Women's Leadership Fund | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Women's Leadership Fund | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
Fidelity Women's Leadership Fund | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Women's Leadership Fund | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Women's Leadership Fund | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Women's Leadership Fund | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Women's Leadership Fund | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Women's Leadership Fund | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Women's Leadership Fund | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
Fidelity Women's Leadership Fund | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 25.10%
Fidelity Women's Leadership Fund | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
Fidelity Women's Leadership Fund | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Women's Leadership Fund | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 14.60%
Fidelity Women's Leadership Fund | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Women's Leadership Fund | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Women's Leadership Fund | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity Women's Leadership Fund | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
Fidelity Women's Leadership Fund | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Women's Leadership Fund | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Women's Leadership Fund | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.40%
Fidelity Women's Leadership Fund | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Women's Leadership Fund | France  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Women's Leadership Fund | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Women's Leadership Fund | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Women's Leadership Fund | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Women's Leadership Fund | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Women's Leadership Fund | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Women's Leadership Fund | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Women's Leadership Fund | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Women's Leadership Fund | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 99.30%
Fidelity Women's Leadership Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Women's Leadership Fund | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Short Duration High Income Fund | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Short Duration High Income Fund | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Short Duration High Income Fund | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Short Duration High Income Fund | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Short Duration High Income Fund | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Short Duration High Income Fund | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Short Duration High Income Fund | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Short Duration High Income Fund | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Short Duration High Income Fund | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Short Duration High Income Fund | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Short Duration High Income Fund | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Short Duration High Income Fund | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Short Duration High Income Fund | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
Fidelity Short Duration High Income Fund | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 36.50%
Fidelity Short Duration High Income Fund | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 42.40%
Fidelity Short Duration High Income Fund | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
Fidelity Short Duration High Income Fund | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Short Duration High Income Fund | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Short Duration High Income Fund | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Short Duration High Income Fund | United States  
Holdings [Line Items]  
Percent of Net Asset Value 87.20%
Fidelity Short Duration High Income Fund | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Short Duration High Income Fund | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Short Duration High Income Fund | France  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Short Duration High Income Fund | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Short Duration High Income Fund | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Short Duration High Income Fund | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Short Duration High Income Fund | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Short Duration High Income Fund | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Short Duration High Income Fund | GrandCaymanUKOverseasTerMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Short Duration High Income Fund | AACorporateBondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 77.70%
Fidelity Short Duration High Income Fund | AABankLoanObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.30%
Fidelity Short Duration High Income Fund | AAUSTreasuryObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Short Duration High Income Fund | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Short Duration High Income Fund | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Short Duration High Income Fund | AAAssetBackedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Short Duration High Income Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Healthy Future Fund | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
Fidelity Healthy Future Fund | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
Fidelity Healthy Future Fund | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Healthy Future Fund | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Healthy Future Fund | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Healthy Future Fund | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Healthy Future Fund | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Healthy Future Fund | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
Fidelity Healthy Future Fund | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Healthy Future Fund | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Healthy Future Fund | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 14.20%
Fidelity Healthy Future Fund | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Healthy Future Fund | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 31.20%
Fidelity Healthy Future Fund | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Healthy Future Fund | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
Fidelity Healthy Future Fund | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Healthy Future Fund | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 25.40%
Fidelity Healthy Future Fund | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Healthy Future Fund | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Healthy Future Fund | United States  
Holdings [Line Items]  
Percent of Net Asset Value 82.60%
Fidelity Healthy Future Fund | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Healthy Future Fund | France  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Healthy Future Fund | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Healthy Future Fund | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Healthy Future Fund | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Healthy Future Fund | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Healthy Future Fund | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Healthy Future Fund | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Healthy Future Fund | China  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Healthy Future Fund | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 97.50%
Fidelity Healthy Future Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Women's Leadership Fund - Class A | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Advisor Women's Leadership Fund - Class A | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
Fidelity Advisor Women's Leadership Fund - Class A | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Women's Leadership Fund - Class A | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
Fidelity Advisor Women's Leadership Fund - Class A | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Women's Leadership Fund - Class A | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Women's Leadership Fund - Class A | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Women's Leadership Fund - Class A | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Women's Leadership Fund - Class A | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Women's Leadership Fund - Class A | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Women's Leadership Fund - Class A | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
Fidelity Advisor Women's Leadership Fund - Class A | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 25.10%
Fidelity Advisor Women's Leadership Fund - Class A | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
Fidelity Advisor Women's Leadership Fund - Class A | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Women's Leadership Fund - Class A | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 14.60%
Fidelity Advisor Women's Leadership Fund - Class A | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Women's Leadership Fund - Class A | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Advisor Women's Leadership Fund - Class A | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity Advisor Women's Leadership Fund - Class A | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
Fidelity Advisor Women's Leadership Fund - Class A | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Women's Leadership Fund - Class A | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Women's Leadership Fund - Class A | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.40%
Fidelity Advisor Women's Leadership Fund - Class A | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Women's Leadership Fund - Class A | France  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Women's Leadership Fund - Class A | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Women's Leadership Fund - Class A | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Women's Leadership Fund - Class A | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Women's Leadership Fund - Class A | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Women's Leadership Fund - Class A | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Women's Leadership Fund - Class A | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Women's Leadership Fund - Class A | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Women's Leadership Fund - Class A | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 99.30%
Fidelity Advisor Women's Leadership Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Women's Leadership Fund - Class A | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor High Income Fund - Class M | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class M | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class M | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Advisor High Income Fund - Class M | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Advisor High Income Fund - Class M | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class M | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor High Income Fund - Class M | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor High Income Fund - Class M | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor High Income Fund - Class M | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor High Income Fund - Class M | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor High Income Fund - Class M | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class M | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor High Income Fund - Class M | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor High Income Fund - Class M | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 36.30%
Fidelity Advisor High Income Fund - Class M | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
Fidelity Advisor High Income Fund - Class M | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.40%
Fidelity Advisor High Income Fund - Class M | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor High Income Fund - Class M | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor High Income Fund - Class M | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class M | United States  
Holdings [Line Items]  
Percent of Net Asset Value 83.60%
Fidelity Advisor High Income Fund - Class M | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor High Income Fund - Class M | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor High Income Fund - Class M | France  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor High Income Fund - Class M | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class M | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor High Income Fund - Class M | Luxembourg  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor High Income Fund - Class M | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor High Income Fund - Class M | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity Advisor High Income Fund - Class M | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor High Income Fund - Class M | AACorporateBondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 84.60%
Fidelity Advisor High Income Fund - Class M | AABankLoanObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Advisor High Income Fund - Class M | AAUSTreasuryObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class M | AAAlternativeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor High Income Fund - Class M | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class M | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor High Income Fund - Class M | AAAssetBackedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Fidelity Advisor High Income Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class M | AAFixedIncomeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Advisor High Income Fund - Class C | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class C | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class C | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Advisor High Income Fund - Class C | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Advisor High Income Fund - Class C | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class C | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor High Income Fund - Class C | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor High Income Fund - Class C | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor High Income Fund - Class C | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor High Income Fund - Class C | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor High Income Fund - Class C | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class C | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor High Income Fund - Class C | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor High Income Fund - Class C | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 36.30%
Fidelity Advisor High Income Fund - Class C | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
Fidelity Advisor High Income Fund - Class C | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.40%
Fidelity Advisor High Income Fund - Class C | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor High Income Fund - Class C | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor High Income Fund - Class C | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class C | United States  
Holdings [Line Items]  
Percent of Net Asset Value 83.60%
Fidelity Advisor High Income Fund - Class C | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor High Income Fund - Class C | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor High Income Fund - Class C | France  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor High Income Fund - Class C | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class C | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor High Income Fund - Class C | Luxembourg  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor High Income Fund - Class C | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor High Income Fund - Class C | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity Advisor High Income Fund - Class C | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor High Income Fund - Class C | AACorporateBondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 84.60%
Fidelity Advisor High Income Fund - Class C | AABankLoanObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Advisor High Income Fund - Class C | AAUSTreasuryObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class C | AAAlternativeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor High Income Fund - Class C | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class C | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor High Income Fund - Class C | AAAssetBackedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Fidelity Advisor High Income Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class C | AAFixedIncomeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Advisor Short Duration High Income Fund - Class A | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Short Duration High Income Fund - Class A | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Short Duration High Income Fund - Class A | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Short Duration High Income Fund - Class A | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class A | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class A | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Short Duration High Income Fund - Class A | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class A | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class A | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class A | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class A | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class A | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor Short Duration High Income Fund - Class A | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
Fidelity Advisor Short Duration High Income Fund - Class A | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 36.50%
Fidelity Advisor Short Duration High Income Fund - Class A | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 42.40%
Fidelity Advisor Short Duration High Income Fund - Class A | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
Fidelity Advisor Short Duration High Income Fund - Class A | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Short Duration High Income Fund - Class A | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Advisor Short Duration High Income Fund - Class A | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Short Duration High Income Fund - Class A | United States  
Holdings [Line Items]  
Percent of Net Asset Value 87.20%
Fidelity Advisor Short Duration High Income Fund - Class A | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Short Duration High Income Fund - Class A | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Short Duration High Income Fund - Class A | France  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Short Duration High Income Fund - Class A | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Short Duration High Income Fund - Class A | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Short Duration High Income Fund - Class A | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class A | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor Short Duration High Income Fund - Class A | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class A | GrandCaymanUKOverseasTerMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class A | AACorporateBondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 77.70%
Fidelity Advisor Short Duration High Income Fund - Class A | AABankLoanObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.30%
Fidelity Advisor Short Duration High Income Fund - Class A | AAUSTreasuryObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class A | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Advisor Short Duration High Income Fund - Class A | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Short Duration High Income Fund - Class A | AAAssetBackedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Healthy Future Fund - Class M | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
Fidelity Advisor Healthy Future Fund - Class M | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
Fidelity Advisor Healthy Future Fund - Class M | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Healthy Future Fund - Class M | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Advisor Healthy Future Fund - Class M | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Healthy Future Fund - Class M | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Healthy Future Fund - Class M | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Healthy Future Fund - Class M | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
Fidelity Advisor Healthy Future Fund - Class M | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Healthy Future Fund - Class M | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Healthy Future Fund - Class M | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 14.20%
Fidelity Advisor Healthy Future Fund - Class M | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Advisor Healthy Future Fund - Class M | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 31.20%
Fidelity Advisor Healthy Future Fund - Class M | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Healthy Future Fund - Class M | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
Fidelity Advisor Healthy Future Fund - Class M | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Advisor Healthy Future Fund - Class M | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 25.40%
Fidelity Advisor Healthy Future Fund - Class M | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Healthy Future Fund - Class M | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Healthy Future Fund - Class M | United States  
Holdings [Line Items]  
Percent of Net Asset Value 82.60%
Fidelity Advisor Healthy Future Fund - Class M | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Healthy Future Fund - Class M | France  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Healthy Future Fund - Class M | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Healthy Future Fund - Class M | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor Healthy Future Fund - Class M | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Healthy Future Fund - Class M | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Healthy Future Fund - Class M | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Healthy Future Fund - Class M | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Healthy Future Fund - Class M | China  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Healthy Future Fund - Class M | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 97.50%
Fidelity Advisor Healthy Future Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Short Duration High Income Fund - Class M | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Short Duration High Income Fund - Class M | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Short Duration High Income Fund - Class M | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Short Duration High Income Fund - Class M | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class M | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class M | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Short Duration High Income Fund - Class M | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class M | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class M | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class M | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class M | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class M | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor Short Duration High Income Fund - Class M | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
Fidelity Advisor Short Duration High Income Fund - Class M | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 36.50%
Fidelity Advisor Short Duration High Income Fund - Class M | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 42.40%
Fidelity Advisor Short Duration High Income Fund - Class M | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
Fidelity Advisor Short Duration High Income Fund - Class M | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Short Duration High Income Fund - Class M | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Advisor Short Duration High Income Fund - Class M | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Short Duration High Income Fund - Class M | United States  
Holdings [Line Items]  
Percent of Net Asset Value 87.20%
Fidelity Advisor Short Duration High Income Fund - Class M | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Short Duration High Income Fund - Class M | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Short Duration High Income Fund - Class M | France  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Short Duration High Income Fund - Class M | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Short Duration High Income Fund - Class M | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Short Duration High Income Fund - Class M | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class M | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor Short Duration High Income Fund - Class M | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class M | GrandCaymanUKOverseasTerMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class M | AACorporateBondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 77.70%
Fidelity Advisor Short Duration High Income Fund - Class M | AABankLoanObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.30%
Fidelity Advisor Short Duration High Income Fund - Class M | AAUSTreasuryObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class M | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Advisor Short Duration High Income Fund - Class M | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Short Duration High Income Fund - Class M | AAAssetBackedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Short Duration High Income Fund - Class C | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Short Duration High Income Fund - Class C | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Short Duration High Income Fund - Class C | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Short Duration High Income Fund - Class C | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class C | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class C | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Short Duration High Income Fund - Class C | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class C | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class C | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class C | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class C | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class C | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor Short Duration High Income Fund - Class C | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
Fidelity Advisor Short Duration High Income Fund - Class C | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 36.50%
Fidelity Advisor Short Duration High Income Fund - Class C | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 42.40%
Fidelity Advisor Short Duration High Income Fund - Class C | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
Fidelity Advisor Short Duration High Income Fund - Class C | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Short Duration High Income Fund - Class C | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Advisor Short Duration High Income Fund - Class C | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Short Duration High Income Fund - Class C | United States  
Holdings [Line Items]  
Percent of Net Asset Value 87.20%
Fidelity Advisor Short Duration High Income Fund - Class C | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Short Duration High Income Fund - Class C | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Short Duration High Income Fund - Class C | France  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Short Duration High Income Fund - Class C | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Short Duration High Income Fund - Class C | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Short Duration High Income Fund - Class C | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class C | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor Short Duration High Income Fund - Class C | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class C | GrandCaymanUKOverseasTerMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class C | AACorporateBondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 77.70%
Fidelity Advisor Short Duration High Income Fund - Class C | AABankLoanObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.30%
Fidelity Advisor Short Duration High Income Fund - Class C | AAUSTreasuryObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class C | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Advisor Short Duration High Income Fund - Class C | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Short Duration High Income Fund - Class C | AAAssetBackedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Capital & Income Fund | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Capital & Income Fund | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Fidelity Capital & Income Fund | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Capital & Income Fund | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Capital & Income Fund | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Capital & Income Fund | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Capital & Income Fund | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Capital & Income Fund | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Capital & Income Fund | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Capital & Income Fund | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Capital & Income Fund | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Capital & Income Fund | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
Fidelity Capital & Income Fund | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 20.30%
Fidelity Capital & Income Fund | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 28.00%
Fidelity Capital & Income Fund | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
Fidelity Capital & Income Fund | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Capital & Income Fund | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.60%
Fidelity Capital & Income Fund | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.10%
Fidelity Capital & Income Fund | United States  
Holdings [Line Items]  
Percent of Net Asset Value 90.90%
Fidelity Capital & Income Fund | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Capital & Income Fund | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Capital & Income Fund | France  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Capital & Income Fund | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Capital & Income Fund | Luxembourg  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Capital & Income Fund | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Capital & Income Fund | China  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Capital & Income Fund | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Capital & Income Fund | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Capital & Income Fund | AACorporateBondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 52.00%
Fidelity Capital & Income Fund | AABankLoanObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
Fidelity Capital & Income Fund | AAAlternativeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Capital & Income Fund | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 19.80%
Fidelity Capital & Income Fund | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Capital & Income Fund | AAAssetBackedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Capital & Income Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.10%
Fidelity Capital & Income Fund | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Advisor High Income Fund - Class Z | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class Z | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class Z | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Advisor High Income Fund - Class Z | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Advisor High Income Fund - Class Z | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class Z | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor High Income Fund - Class Z | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor High Income Fund - Class Z | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor High Income Fund - Class Z | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor High Income Fund - Class Z | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor High Income Fund - Class Z | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class Z | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor High Income Fund - Class Z | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor High Income Fund - Class Z | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 36.30%
Fidelity Advisor High Income Fund - Class Z | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
Fidelity Advisor High Income Fund - Class Z | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.40%
Fidelity Advisor High Income Fund - Class Z | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Advisor High Income Fund - Class Z | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Advisor High Income Fund - Class Z | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class Z | United States  
Holdings [Line Items]  
Percent of Net Asset Value 83.60%
Fidelity Advisor High Income Fund - Class Z | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor High Income Fund - Class Z | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor High Income Fund - Class Z | France  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor High Income Fund - Class Z | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class Z | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor High Income Fund - Class Z | Luxembourg  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor High Income Fund - Class Z | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor High Income Fund - Class Z | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity Advisor High Income Fund - Class Z | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Advisor High Income Fund - Class Z | AACorporateBondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 84.60%
Fidelity Advisor High Income Fund - Class Z | AABankLoanObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Advisor High Income Fund - Class Z | AAUSTreasuryObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class Z | AAAlternativeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor High Income Fund - Class Z | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor High Income Fund - Class Z | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor High Income Fund - Class Z | AAAssetBackedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Fidelity Advisor High Income Fund - Class Z | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor High Income Fund - Class Z | AAFixedIncomeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Advisor Women's Leadership Fund - Class I | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Advisor Women's Leadership Fund - Class I | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
Fidelity Advisor Women's Leadership Fund - Class I | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Women's Leadership Fund - Class I | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
Fidelity Advisor Women's Leadership Fund - Class I | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Women's Leadership Fund - Class I | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Women's Leadership Fund - Class I | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Women's Leadership Fund - Class I | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Women's Leadership Fund - Class I | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Women's Leadership Fund - Class I | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Women's Leadership Fund - Class I | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
Fidelity Advisor Women's Leadership Fund - Class I | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 25.10%
Fidelity Advisor Women's Leadership Fund - Class I | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
Fidelity Advisor Women's Leadership Fund - Class I | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Women's Leadership Fund - Class I | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 14.60%
Fidelity Advisor Women's Leadership Fund - Class I | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Women's Leadership Fund - Class I | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Advisor Women's Leadership Fund - Class I | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity Advisor Women's Leadership Fund - Class I | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
Fidelity Advisor Women's Leadership Fund - Class I | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Women's Leadership Fund - Class I | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Women's Leadership Fund - Class I | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.40%
Fidelity Advisor Women's Leadership Fund - Class I | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Women's Leadership Fund - Class I | France  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Women's Leadership Fund - Class I | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Women's Leadership Fund - Class I | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Women's Leadership Fund - Class I | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Women's Leadership Fund - Class I | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Women's Leadership Fund - Class I | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Women's Leadership Fund - Class I | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Women's Leadership Fund - Class I | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Women's Leadership Fund - Class I | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 99.30%
Fidelity Advisor Women's Leadership Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Women's Leadership Fund - Class I | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor Short Duration High Income Fund - Class I | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Short Duration High Income Fund - Class I | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Short Duration High Income Fund - Class I | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Short Duration High Income Fund - Class I | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class I | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class I | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Short Duration High Income Fund - Class I | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class I | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class I | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class I | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Short Duration High Income Fund - Class I | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class I | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor Short Duration High Income Fund - Class I | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
Fidelity Advisor Short Duration High Income Fund - Class I | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 36.50%
Fidelity Advisor Short Duration High Income Fund - Class I | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 42.40%
Fidelity Advisor Short Duration High Income Fund - Class I | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
Fidelity Advisor Short Duration High Income Fund - Class I | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Short Duration High Income Fund - Class I | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Advisor Short Duration High Income Fund - Class I | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Short Duration High Income Fund - Class I | United States  
Holdings [Line Items]  
Percent of Net Asset Value 87.20%
Fidelity Advisor Short Duration High Income Fund - Class I | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
Fidelity Advisor Short Duration High Income Fund - Class I | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Short Duration High Income Fund - Class I | France  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Short Duration High Income Fund - Class I | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Short Duration High Income Fund - Class I | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Short Duration High Income Fund - Class I | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class I | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Advisor Short Duration High Income Fund - Class I | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class I | GrandCaymanUKOverseasTerMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class I | AACorporateBondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 77.70%
Fidelity Advisor Short Duration High Income Fund - Class I | AABankLoanObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.30%
Fidelity Advisor Short Duration High Income Fund - Class I | AAUSTreasuryObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Short Duration High Income Fund - Class I | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Advisor Short Duration High Income Fund - Class I | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Short Duration High Income Fund - Class I | AAAssetBackedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Short Duration High Income Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Healthy Future Fund - Class I | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
Fidelity Advisor Healthy Future Fund - Class I | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
Fidelity Advisor Healthy Future Fund - Class I | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Healthy Future Fund - Class I | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Advisor Healthy Future Fund - Class I | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Healthy Future Fund - Class I | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Healthy Future Fund - Class I | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Healthy Future Fund - Class I | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
Fidelity Advisor Healthy Future Fund - Class I | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Healthy Future Fund - Class I | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Healthy Future Fund - Class I | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 14.20%
Fidelity Advisor Healthy Future Fund - Class I | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Advisor Healthy Future Fund - Class I | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 31.20%
Fidelity Advisor Healthy Future Fund - Class I | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Healthy Future Fund - Class I | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
Fidelity Advisor Healthy Future Fund - Class I | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Advisor Healthy Future Fund - Class I | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 25.40%
Fidelity Advisor Healthy Future Fund - Class I | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Healthy Future Fund - Class I | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Healthy Future Fund - Class I | United States  
Holdings [Line Items]  
Percent of Net Asset Value 82.60%
Fidelity Advisor Healthy Future Fund - Class I | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Healthy Future Fund - Class I | France  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Healthy Future Fund - Class I | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Healthy Future Fund - Class I | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor Healthy Future Fund - Class I | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Healthy Future Fund - Class I | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Healthy Future Fund - Class I | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Healthy Future Fund - Class I | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Healthy Future Fund - Class I | China  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Healthy Future Fund - Class I | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 97.50%
Fidelity Advisor Healthy Future Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Women's Leadership Fund - Class C | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Advisor Women's Leadership Fund - Class C | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
Fidelity Advisor Women's Leadership Fund - Class C | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Advisor Women's Leadership Fund - Class C | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
Fidelity Advisor Women's Leadership Fund - Class C | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Advisor Women's Leadership Fund - Class C | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Women's Leadership Fund - Class C | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Advisor Women's Leadership Fund - Class C | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Women's Leadership Fund - Class C | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Women's Leadership Fund - Class C | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Women's Leadership Fund - Class C | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
Fidelity Advisor Women's Leadership Fund - Class C | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 25.10%
Fidelity Advisor Women's Leadership Fund - Class C | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
Fidelity Advisor Women's Leadership Fund - Class C | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Women's Leadership Fund - Class C | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 14.60%
Fidelity Advisor Women's Leadership Fund - Class C | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Advisor Women's Leadership Fund - Class C | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Advisor Women's Leadership Fund - Class C | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity Advisor Women's Leadership Fund - Class C | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
Fidelity Advisor Women's Leadership Fund - Class C | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Advisor Women's Leadership Fund - Class C | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Women's Leadership Fund - Class C | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.40%
Fidelity Advisor Women's Leadership Fund - Class C | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Women's Leadership Fund - Class C | France  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Women's Leadership Fund - Class C | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Women's Leadership Fund - Class C | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Advisor Women's Leadership Fund - Class C | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Women's Leadership Fund - Class C | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Women's Leadership Fund - Class C | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Women's Leadership Fund - Class C | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Women's Leadership Fund - Class C | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Women's Leadership Fund - Class C | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 99.30%
Fidelity Advisor Women's Leadership Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Women's Leadership Fund - Class C | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Series High Income Fund | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Series High Income Fund | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Series High Income Fund | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Series High Income Fund | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Series High Income Fund | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Series High Income Fund | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Series High Income Fund | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Series High Income Fund | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Series High Income Fund | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Series High Income Fund | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Series High Income Fund | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Series High Income Fund | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Series High Income Fund | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Series High Income Fund | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 32.80%
Fidelity Series High Income Fund | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 37.50%
Fidelity Series High Income Fund | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
Fidelity Series High Income Fund | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Series High Income Fund | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Series High Income Fund | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Series High Income Fund | United States  
Holdings [Line Items]  
Percent of Net Asset Value 84.70%
Fidelity Series High Income Fund | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Series High Income Fund | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Series High Income Fund | France  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Series High Income Fund | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Series High Income Fund | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Series High Income Fund | Luxembourg  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Series High Income Fund | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Series High Income Fund | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
Fidelity Series High Income Fund | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Series High Income Fund | AACorporateBondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 83.60%
Fidelity Series High Income Fund | AABankLoanObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
Fidelity Series High Income Fund | AAUSTreasuryObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Series High Income Fund | AAAlternativeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Series High Income Fund | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Series High Income Fund | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Series High Income Fund | AAAssetBackedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Series High Income Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Series High Income Fund | AACMOsandOtherMortgageRelatedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Healthy Future Fund - Class Z | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
Fidelity Advisor Healthy Future Fund - Class Z | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
Fidelity Advisor Healthy Future Fund - Class Z | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Healthy Future Fund - Class Z | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Advisor Healthy Future Fund - Class Z | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Healthy Future Fund - Class Z | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Healthy Future Fund - Class Z | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Healthy Future Fund - Class Z | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
Fidelity Advisor Healthy Future Fund - Class Z | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Healthy Future Fund - Class Z | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Healthy Future Fund - Class Z | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 14.20%
Fidelity Advisor Healthy Future Fund - Class Z | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Advisor Healthy Future Fund - Class Z | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 31.20%
Fidelity Advisor Healthy Future Fund - Class Z | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Healthy Future Fund - Class Z | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
Fidelity Advisor Healthy Future Fund - Class Z | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Advisor Healthy Future Fund - Class Z | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 25.40%
Fidelity Advisor Healthy Future Fund - Class Z | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Healthy Future Fund - Class Z | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Healthy Future Fund - Class Z | United States  
Holdings [Line Items]  
Percent of Net Asset Value 82.60%
Fidelity Advisor Healthy Future Fund - Class Z | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Healthy Future Fund - Class Z | France  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Healthy Future Fund - Class Z | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Healthy Future Fund - Class Z | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor Healthy Future Fund - Class Z | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Healthy Future Fund - Class Z | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Healthy Future Fund - Class Z | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Healthy Future Fund - Class Z | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Healthy Future Fund - Class Z | China  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Healthy Future Fund - Class Z | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 97.50%
Fidelity Advisor Healthy Future Fund - Class Z | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Advisor Healthy Future Fund - Class C | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
Fidelity Advisor Healthy Future Fund - Class C | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
Fidelity Advisor Healthy Future Fund - Class C | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Fidelity Advisor Healthy Future Fund - Class C | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Advisor Healthy Future Fund - Class C | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Healthy Future Fund - Class C | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Advisor Healthy Future Fund - Class C | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Advisor Healthy Future Fund - Class C | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
Fidelity Advisor Healthy Future Fund - Class C | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Healthy Future Fund - Class C | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Healthy Future Fund - Class C | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 14.20%
Fidelity Advisor Healthy Future Fund - Class C | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Advisor Healthy Future Fund - Class C | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 31.20%
Fidelity Advisor Healthy Future Fund - Class C | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Healthy Future Fund - Class C | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
Fidelity Advisor Healthy Future Fund - Class C | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
Fidelity Advisor Healthy Future Fund - Class C | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 25.40%
Fidelity Advisor Healthy Future Fund - Class C | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Advisor Healthy Future Fund - Class C | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Healthy Future Fund - Class C | United States  
Holdings [Line Items]  
Percent of Net Asset Value 82.60%
Fidelity Advisor Healthy Future Fund - Class C | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
Fidelity Advisor Healthy Future Fund - Class C | France  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Healthy Future Fund - Class C | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Advisor Healthy Future Fund - Class C | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor Healthy Future Fund - Class C | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Advisor Healthy Future Fund - Class C | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Healthy Future Fund - Class C | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Healthy Future Fund - Class C | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Healthy Future Fund - Class C | China  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Advisor Healthy Future Fund - Class C | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 97.50%
Fidelity Advisor Healthy Future Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity U.S. Low Volatility Equity Fund | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity U.S. Low Volatility Equity Fund | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity U.S. Low Volatility Equity Fund | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity U.S. Low Volatility Equity Fund | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity U.S. Low Volatility Equity Fund | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity U.S. Low Volatility Equity Fund | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity U.S. Low Volatility Equity Fund | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity U.S. Low Volatility Equity Fund | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity U.S. Low Volatility Equity Fund | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity U.S. Low Volatility Equity Fund | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity U.S. Low Volatility Equity Fund | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 17.80%
Fidelity U.S. Low Volatility Equity Fund | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 17.60%
Fidelity U.S. Low Volatility Equity Fund | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 18.10%
Fidelity U.S. Low Volatility Equity Fund | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity U.S. Low Volatility Equity Fund | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
Fidelity U.S. Low Volatility Equity Fund | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity U.S. Low Volatility Equity Fund | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity U.S. Low Volatility Equity Fund | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 15.90%
Fidelity U.S. Low Volatility Equity Fund | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
Fidelity U.S. Low Volatility Equity Fund | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity U.S. Low Volatility Equity Fund | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity U.S. Low Volatility Equity Fund | United States  
Holdings [Line Items]  
Percent of Net Asset Value 97.60%
Fidelity U.S. Low Volatility Equity Fund | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity U.S. Low Volatility Equity Fund | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity U.S. Low Volatility Equity Fund | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity U.S. Low Volatility Equity Fund | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 98.80%
Fidelity U.S. Low Volatility Equity Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity U.S. Low Volatility Equity Fund | AADomesticEquityFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Focused High Income Fund | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Focused High Income Fund | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Focused High Income Fund | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Focused High Income Fund | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Focused High Income Fund | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Focused High Income Fund | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Focused High Income Fund | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Focused High Income Fund | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Focused High Income Fund | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Focused High Income Fund | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Focused High Income Fund | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Focused High Income Fund | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Focused High Income Fund | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
Fidelity Focused High Income Fund | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 59.30%
Fidelity Focused High Income Fund | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 27.20%
Fidelity Focused High Income Fund | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Focused High Income Fund | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Focused High Income Fund | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Focused High Income Fund | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Focused High Income Fund | United States  
Holdings [Line Items]  
Percent of Net Asset Value 87.30%
Fidelity Focused High Income Fund | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Focused High Income Fund | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Fidelity Focused High Income Fund | France  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Focused High Income Fund | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Focused High Income Fund | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
Fidelity Focused High Income Fund | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Focused High Income Fund | GrandCaymanUKOverseasTerMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Focused High Income Fund | Guatemala  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Focused High Income Fund | Brazil  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Focused High Income Fund | AACorporateBondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 90.50%
Fidelity Focused High Income Fund | AABankLoanObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
Fidelity Focused High Income Fund | AAUSTreasuryObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Focused High Income Fund | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Focused High Income Fund | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Focused High Income Fund | AAAssetBackedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
Fidelity Focused High Income Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity High Income Fund | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity High Income Fund | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity High Income Fund | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity High Income Fund | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity High Income Fund | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity High Income Fund | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity High Income Fund | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity High Income Fund | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity High Income Fund | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity High Income Fund | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity High Income Fund | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity High Income Fund | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity High Income Fund | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity High Income Fund | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 36.30%
Fidelity High Income Fund | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
Fidelity High Income Fund | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 15.40%
Fidelity High Income Fund | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity High Income Fund | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity High Income Fund | QDShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity High Income Fund | United States  
Holdings [Line Items]  
Percent of Net Asset Value 83.60%
Fidelity High Income Fund | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity High Income Fund | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity High Income Fund | France  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity High Income Fund | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity High Income Fund | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity High Income Fund | Luxembourg  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity High Income Fund | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity High Income Fund | OtherMember  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
Fidelity High Income Fund | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity High Income Fund | AACorporateBondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 84.60%
Fidelity High Income Fund | AABankLoanObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity High Income Fund | AAUSTreasuryObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity High Income Fund | AAAlternativeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity High Income Fund | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity High Income Fund | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity High Income Fund | AAAssetBackedSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Fidelity High Income Fund | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity High Income Fund | AAFixedIncomeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%