v3.26.3
Shareholder Report, Holdings (Details)
Aug. 31, 2026
Fidelity Puritan K6 Fund | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
Fidelity Puritan K6 Fund | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
Fidelity Puritan K6 Fund | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
Fidelity Puritan K6 Fund | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Puritan K6 Fund | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
Fidelity Puritan K6 Fund | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
Fidelity Puritan K6 Fund | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Puritan K6 Fund | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Puritan K6 Fund | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Puritan K6 Fund | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Puritan K6 Fund | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 17.60%
Fidelity Puritan K6 Fund | QDAAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Fidelity Puritan K6 Fund | QDAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Puritan K6 Fund | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Puritan K6 Fund | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Puritan K6 Fund | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Puritan K6 Fund | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Puritan K6 Fund | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Puritan K6 Fund | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Puritan K6 Fund | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 69.60%
Fidelity Puritan K6 Fund | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 10.90%
Fidelity Puritan K6 Fund | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%
Fidelity Puritan K6 Fund | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
Fidelity Puritan K6 Fund | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Puritan K6 Fund | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
Fidelity Puritan K6 Fund | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
Fidelity Puritan K6 Fund | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
Fidelity Puritan K6 Fund | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Puritan K6 Fund | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
Fidelity Puritan K6 Fund | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
Fidelity Puritan K6 Fund | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Puritan K6 Fund | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 68.90%
Fidelity Puritan K6 Fund | AABondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 30.80%
Fidelity Puritan K6 Fund | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Puritan K6 Fund | AAAlternativeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Fidelity Puritan K6 Fund | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Puritan K6 Fund | AAOptionsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Puritan Fund | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
Fidelity Puritan Fund | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
Fidelity Puritan Fund | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Puritan Fund | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Puritan Fund | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Puritan Fund | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Puritan Fund | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Puritan Fund | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Puritan Fund | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Puritan Fund | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Puritan Fund | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 17.40%
Fidelity Puritan Fund | QDAAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Puritan Fund | QDAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Puritan Fund | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Puritan Fund | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Puritan Fund | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Puritan Fund | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Puritan Fund | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Puritan Fund | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Puritan Fund | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 69.90%
Fidelity Puritan Fund | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
Fidelity Puritan Fund | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%
Fidelity Puritan Fund | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
Fidelity Puritan Fund | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Puritan Fund | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
Fidelity Puritan Fund | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Puritan Fund | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
Fidelity Puritan Fund | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Puritan Fund | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Puritan Fund | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Puritan Fund | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Puritan Fund | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 69.00%
Fidelity Puritan Fund | AABondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 30.50%
Fidelity Puritan Fund | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Puritan Fund | AAAlternativeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Fidelity Puritan Fund | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Puritan Fund | AAOptionsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Puritan Fund - Class K | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
Fidelity Puritan Fund - Class K | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
Fidelity Puritan Fund - Class K | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Puritan Fund - Class K | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Puritan Fund - Class K | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
Fidelity Puritan Fund - Class K | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Puritan Fund - Class K | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Fidelity Puritan Fund - Class K | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Puritan Fund - Class K | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Puritan Fund - Class K | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
Fidelity Puritan Fund - Class K | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 17.40%
Fidelity Puritan Fund - Class K | QDAAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
Fidelity Puritan Fund - Class K | QDAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Puritan Fund - Class K | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Fidelity Puritan Fund - Class K | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
Fidelity Puritan Fund - Class K | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Puritan Fund - Class K | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Fidelity Puritan Fund - Class K | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
Fidelity Puritan Fund - Class K | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
Fidelity Puritan Fund - Class K | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 69.90%
Fidelity Puritan Fund - Class K | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
Fidelity Puritan Fund - Class K | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%
Fidelity Puritan Fund - Class K | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
Fidelity Puritan Fund - Class K | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Puritan Fund - Class K | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
Fidelity Puritan Fund - Class K | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
Fidelity Puritan Fund - Class K | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
Fidelity Puritan Fund - Class K | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Puritan Fund - Class K | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Puritan Fund - Class K | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Fidelity Puritan Fund - Class K | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Puritan Fund - Class K | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 69.00%
Fidelity Puritan Fund - Class K | AABondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 30.50%
Fidelity Puritan Fund - Class K | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
Fidelity Puritan Fund - Class K | AAAlternativeFundsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Fidelity Puritan Fund - Class K | AAPreferredSecuritiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Fidelity Puritan Fund - Class K | AAOptionsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Balanced K6 Fund | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.70%
Fidelity Balanced K6 Fund | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
Fidelity Balanced K6 Fund | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
Fidelity Balanced K6 Fund | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Balanced K6 Fund | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Balanced K6 Fund | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Balanced K6 Fund | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Balanced K6 Fund | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Balanced K6 Fund | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Balanced K6 Fund | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
Fidelity Balanced K6 Fund | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.20%
Fidelity Balanced K6 Fund | QDAAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Balanced K6 Fund | QDAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Balanced K6 Fund | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Balanced K6 Fund | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
Fidelity Balanced K6 Fund | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Balanced K6 Fund | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Balanced K6 Fund | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Balanced K6 Fund | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Balanced K6 Fund | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 65.00%
Fidelity Balanced K6 Fund | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.10%
Fidelity Balanced K6 Fund | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 24.60%
Fidelity Balanced K6 Fund | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
Fidelity Balanced K6 Fund | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Balanced K6 Fund | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
Fidelity Balanced K6 Fund | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Balanced K6 Fund | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
Fidelity Balanced K6 Fund | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Balanced K6 Fund | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
Fidelity Balanced K6 Fund | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Balanced K6 Fund | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Balanced K6 Fund | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 64.40%
Fidelity Balanced K6 Fund | AABondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 35.50%
Fidelity Balanced K6 Fund | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
Fidelity Balanced K6 Fund | AAOptionsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Balanced Fund | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
Fidelity Balanced Fund | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Balanced Fund | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Balanced Fund | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Balanced Fund | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Balanced Fund | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Balanced Fund | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Balanced Fund | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Balanced Fund | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Balanced Fund | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Balanced Fund | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.10%
Fidelity Balanced Fund | QDAAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Balanced Fund | QDAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Balanced Fund | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Balanced Fund | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
Fidelity Balanced Fund | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Balanced Fund | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Balanced Fund | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Balanced Fund | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Balanced Fund | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 64.70%
Fidelity Balanced Fund | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
Fidelity Balanced Fund | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 24.30%
Fidelity Balanced Fund | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
Fidelity Balanced Fund | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Balanced Fund | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
Fidelity Balanced Fund | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Balanced Fund | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
Fidelity Balanced Fund | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Balanced Fund | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
Fidelity Balanced Fund | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Balanced Fund | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Balanced Fund | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 64.00%
Fidelity Balanced Fund | AABondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 35.40%
Fidelity Balanced Fund | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Balanced Fund | AAOptionsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Balanced Fund - Class K | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
Fidelity Balanced Fund - Class K | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Balanced Fund - Class K | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Balanced Fund - Class K | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Balanced Fund - Class K | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Balanced Fund - Class K | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Balanced Fund - Class K | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Balanced Fund - Class K | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Balanced Fund - Class K | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Balanced Fund - Class K | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Balanced Fund - Class K | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.10%
Fidelity Balanced Fund - Class K | QDAAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Balanced Fund - Class K | QDAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Balanced Fund - Class K | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Balanced Fund - Class K | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
Fidelity Balanced Fund - Class K | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Balanced Fund - Class K | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Balanced Fund - Class K | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Balanced Fund - Class K | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Balanced Fund - Class K | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 64.70%
Fidelity Balanced Fund - Class K | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
Fidelity Balanced Fund - Class K | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 24.30%
Fidelity Balanced Fund - Class K | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
Fidelity Balanced Fund - Class K | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Balanced Fund - Class K | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
Fidelity Balanced Fund - Class K | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Balanced Fund - Class K | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
Fidelity Balanced Fund - Class K | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Balanced Fund - Class K | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
Fidelity Balanced Fund - Class K | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Balanced Fund - Class K | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Balanced Fund - Class K | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 64.00%
Fidelity Balanced Fund - Class K | AABondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 35.40%
Fidelity Balanced Fund - Class K | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Balanced Fund - Class K | AAOptionsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Advisor Balanced Fund - Class A | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
Fidelity Advisor Balanced Fund - Class A | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor Balanced Fund - Class A | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Balanced Fund - Class A | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Balanced Fund - Class A | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Advisor Balanced Fund - Class A | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Balanced Fund - Class A | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Balanced Fund - Class A | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Balanced Fund - Class A | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Balanced Fund - Class A | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor Balanced Fund - Class A | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.10%
Fidelity Advisor Balanced Fund - Class A | QDAAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Balanced Fund - Class A | QDAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Advisor Balanced Fund - Class A | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Balanced Fund - Class A | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
Fidelity Advisor Balanced Fund - Class A | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Balanced Fund - Class A | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor Balanced Fund - Class A | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Advisor Balanced Fund - Class A | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Balanced Fund - Class A | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 64.70%
Fidelity Advisor Balanced Fund - Class A | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
Fidelity Advisor Balanced Fund - Class A | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 24.30%
Fidelity Advisor Balanced Fund - Class A | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
Fidelity Advisor Balanced Fund - Class A | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Balanced Fund - Class A | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
Fidelity Advisor Balanced Fund - Class A | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Balanced Fund - Class A | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
Fidelity Advisor Balanced Fund - Class A | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Balanced Fund - Class A | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
Fidelity Advisor Balanced Fund - Class A | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Balanced Fund - Class A | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Balanced Fund - Class A | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 64.00%
Fidelity Advisor Balanced Fund - Class A | AABondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 35.40%
Fidelity Advisor Balanced Fund - Class A | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Balanced Fund - Class A | AAOptionsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Advisor Balanced Fund - Class M | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
Fidelity Advisor Balanced Fund - Class M | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor Balanced Fund - Class M | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Balanced Fund - Class M | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Balanced Fund - Class M | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Advisor Balanced Fund - Class M | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Balanced Fund - Class M | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Balanced Fund - Class M | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Balanced Fund - Class M | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Balanced Fund - Class M | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor Balanced Fund - Class M | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.10%
Fidelity Advisor Balanced Fund - Class M | QDAAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Balanced Fund - Class M | QDAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Advisor Balanced Fund - Class M | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Balanced Fund - Class M | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
Fidelity Advisor Balanced Fund - Class M | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Balanced Fund - Class M | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor Balanced Fund - Class M | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Advisor Balanced Fund - Class M | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Balanced Fund - Class M | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 64.70%
Fidelity Advisor Balanced Fund - Class M | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
Fidelity Advisor Balanced Fund - Class M | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 24.30%
Fidelity Advisor Balanced Fund - Class M | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
Fidelity Advisor Balanced Fund - Class M | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Balanced Fund - Class M | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
Fidelity Advisor Balanced Fund - Class M | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Balanced Fund - Class M | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
Fidelity Advisor Balanced Fund - Class M | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Balanced Fund - Class M | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
Fidelity Advisor Balanced Fund - Class M | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Balanced Fund - Class M | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Balanced Fund - Class M | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 64.00%
Fidelity Advisor Balanced Fund - Class M | AABondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 35.40%
Fidelity Advisor Balanced Fund - Class M | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Balanced Fund - Class M | AAOptionsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Advisor Balanced Fund - Class C | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
Fidelity Advisor Balanced Fund - Class C | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor Balanced Fund - Class C | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Balanced Fund - Class C | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Balanced Fund - Class C | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Advisor Balanced Fund - Class C | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Balanced Fund - Class C | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Balanced Fund - Class C | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Balanced Fund - Class C | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Balanced Fund - Class C | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor Balanced Fund - Class C | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.10%
Fidelity Advisor Balanced Fund - Class C | QDAAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Balanced Fund - Class C | QDAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Advisor Balanced Fund - Class C | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Balanced Fund - Class C | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
Fidelity Advisor Balanced Fund - Class C | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Balanced Fund - Class C | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor Balanced Fund - Class C | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Advisor Balanced Fund - Class C | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Balanced Fund - Class C | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 64.70%
Fidelity Advisor Balanced Fund - Class C | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
Fidelity Advisor Balanced Fund - Class C | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 24.30%
Fidelity Advisor Balanced Fund - Class C | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
Fidelity Advisor Balanced Fund - Class C | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Balanced Fund - Class C | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
Fidelity Advisor Balanced Fund - Class C | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Balanced Fund - Class C | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
Fidelity Advisor Balanced Fund - Class C | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Balanced Fund - Class C | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
Fidelity Advisor Balanced Fund - Class C | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Balanced Fund - Class C | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Balanced Fund - Class C | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 64.00%
Fidelity Advisor Balanced Fund - Class C | AABondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 35.40%
Fidelity Advisor Balanced Fund - Class C | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Balanced Fund - Class C | AAOptionsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Advisor Balanced Fund - Class I | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
Fidelity Advisor Balanced Fund - Class I | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor Balanced Fund - Class I | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Balanced Fund - Class I | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Balanced Fund - Class I | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Advisor Balanced Fund - Class I | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Balanced Fund - Class I | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Balanced Fund - Class I | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Balanced Fund - Class I | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Balanced Fund - Class I | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor Balanced Fund - Class I | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.10%
Fidelity Advisor Balanced Fund - Class I | QDAAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Balanced Fund - Class I | QDAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Advisor Balanced Fund - Class I | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Balanced Fund - Class I | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
Fidelity Advisor Balanced Fund - Class I | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Balanced Fund - Class I | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor Balanced Fund - Class I | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Advisor Balanced Fund - Class I | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Balanced Fund - Class I | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 64.70%
Fidelity Advisor Balanced Fund - Class I | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
Fidelity Advisor Balanced Fund - Class I | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 24.30%
Fidelity Advisor Balanced Fund - Class I | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
Fidelity Advisor Balanced Fund - Class I | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Balanced Fund - Class I | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
Fidelity Advisor Balanced Fund - Class I | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Balanced Fund - Class I | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
Fidelity Advisor Balanced Fund - Class I | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Balanced Fund - Class I | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
Fidelity Advisor Balanced Fund - Class I | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Balanced Fund - Class I | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Balanced Fund - Class I | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 64.00%
Fidelity Advisor Balanced Fund - Class I | AABondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 35.40%
Fidelity Advisor Balanced Fund - Class I | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Balanced Fund - Class I | AAOptionsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Advisor Balanced Fund - Class Z | TH0Member  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
Fidelity Advisor Balanced Fund - Class Z | TH1Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
Fidelity Advisor Balanced Fund - Class Z | TH2Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Balanced Fund - Class Z | TH3Member  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
Fidelity Advisor Balanced Fund - Class Z | TH4Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
Fidelity Advisor Balanced Fund - Class Z | TH5Member  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
Fidelity Advisor Balanced Fund - Class Z | TH6Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
Fidelity Advisor Balanced Fund - Class Z | TH7Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
Fidelity Advisor Balanced Fund - Class Z | TH8Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Balanced Fund - Class Z | TH9Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
Fidelity Advisor Balanced Fund - Class Z | QDUSGovernmentandUSGovernmentAgencyObligationsMember  
Holdings [Line Items]  
Percent of Net Asset Value 22.10%
Fidelity Advisor Balanced Fund - Class Z | QDAAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Balanced Fund - Class Z | QDAAMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Advisor Balanced Fund - Class Z | QDAMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Fidelity Advisor Balanced Fund - Class Z | QDBBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
Fidelity Advisor Balanced Fund - Class Z | QDBBMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
Fidelity Advisor Balanced Fund - Class Z | QDBMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Fidelity Advisor Balanced Fund - Class Z | QDCCCCCCMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
Fidelity Advisor Balanced Fund - Class Z | QDNotRatedMember  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Balanced Fund - Class Z | QDEquitiesMember  
Holdings [Line Items]  
Percent of Net Asset Value 64.70%
Fidelity Advisor Balanced Fund - Class Z | MSFinancialsSectorMember  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
Fidelity Advisor Balanced Fund - Class Z | Information Technology Member  
Holdings [Line Items]  
Percent of Net Asset Value 24.30%
Fidelity Advisor Balanced Fund - Class Z | Healthcare Sector  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
Fidelity Advisor Balanced Fund - Class Z | Real Estate Sector  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Fidelity Advisor Balanced Fund - Class Z | Industrial Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
Fidelity Advisor Balanced Fund - Class Z | Materials Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
Fidelity Advisor Balanced Fund - Class Z | Consumer Discretionary Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
Fidelity Advisor Balanced Fund - Class Z | Consumer Staples Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
Fidelity Advisor Balanced Fund - Class Z | Communications Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
Fidelity Advisor Balanced Fund - Class Z | Energy Sector  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
Fidelity Advisor Balanced Fund - Class Z | Utilities Sector Member  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Fidelity Advisor Balanced Fund - Class Z | AACommonStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 64.00%
Fidelity Advisor Balanced Fund - Class Z | AABondsMember  
Holdings [Line Items]  
Percent of Net Asset Value 35.40%
Fidelity Advisor Balanced Fund - Class Z | AAPreferredStocksMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
Fidelity Advisor Balanced Fund - Class Z | AAOptionsMember  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%