3.25.0.1 html 157 81 1 true 64 0 false 3 false false R1.htm 000000 - Document - Document and Entity Information Sheet http://www.fidelity.com/role/DocumentInformation Document and Entity Information Risk/Return 1 false false R2.htm 000001 - Document - Risk/Return Summary - FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Sheet http://www.fidelity.com/role/SummaryS000050482_FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Risk/Return Summary - FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Risk/Return 2 false false R3.htm 000002 - Schedule - Shareholder Fees - FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Sheet http://www.fidelity.com/role/ShareholderFeesS000050482_FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Shareholder Fees - FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Risk/Return 3 false false R4.htm 000003 - Schedule - Annual Operating Expenses - FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Sheet http://www.fidelity.com/role/OperatingExpensesS000050482_FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Annual Operating Expenses - FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Risk/Return 4 false false R5.htm 000004 - Schedule - Expense Example - FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Sheet http://www.fidelity.com/role/ExpenseExampleS000050482_FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Expense Example - FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Risk/Return 5 false false R6.htm 000005 - Schedule - Expense Example, No Redemption - FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Sheet http://www.fidelity.com/role/ExpenseExampleNoRedemptionS000050482_FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Expense Example, No Redemption - FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Risk/Return 6 false false R7.htm 000006 - Schedule - Annual Total Returns - FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Sheet http://www.fidelity.com/role/AnnualTotalReturnsBarChartS000050482_FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Annual Total Returns - FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Risk/Return 7 false false R8.htm 000007 - Schedule - Average Annual Total Returns - FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Sheet http://www.fidelity.com/role/AverageAnnualTotalReturnsS000050482_FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Average Annual Total Returns - FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Risk/Return 8 false false R9.htm 000009 - Disclosure - Risk/Return Detail Data - FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Sheet http://www.fidelity.com/role/DisclosureDetailS000050482_FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Risk/Return Detail Data - FidelityAdvisorMulti-AssetIncomeFund-AMCIZPRO Risk/Return 9 false false R10.htm 000010 - Document - Risk/Return Summary - FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Sheet http://www.fidelity.com/role/SummaryS000050482_FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Risk/Return Summary - FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Risk/Return 10 false false R11.htm 000011 - Schedule - Shareholder Fees - FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Sheet http://www.fidelity.com/role/ShareholderFeesS000050482_FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Shareholder Fees - FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Risk/Return 11 false false R12.htm 000012 - Schedule - Annual Operating Expenses - FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Sheet http://www.fidelity.com/role/OperatingExpensesS000050482_FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Annual Operating Expenses - FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Risk/Return 12 false false R13.htm 000013 - Schedule - Expense Example - FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Sheet http://www.fidelity.com/role/ExpenseExampleS000050482_FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Expense Example - FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Risk/Return 13 false false R14.htm 000015 - Schedule - Annual Total Returns - FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Sheet http://www.fidelity.com/role/AnnualTotalReturnsBarChartS000050482_FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Annual Total Returns - FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Risk/Return 14 false false R15.htm 000016 - Schedule - Average Annual Total Returns - FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Sheet http://www.fidelity.com/role/AverageAnnualTotalReturnsS000050482_FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Average Annual Total Returns - FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Risk/Return 15 false false R16.htm 000018 - Disclosure - Risk/Return Detail Data - FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Sheet http://www.fidelity.com/role/DisclosureDetailS000050482_FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Risk/Return Detail Data - FidelityAdvisorMulti-AssetIncomeFund-RetailPRO Risk/Return 16 false false R17.htm 000019 - Document - Risk/Return Summary - FidelityGlobalCreditFund-AMCIZPRO Sheet http://www.fidelity.com/role/SummaryS000037006_FidelityGlobalCreditFund-AMCIZPRO Risk/Return Summary - FidelityGlobalCreditFund-AMCIZPRO Risk/Return 17 false false R18.htm 000020 - Schedule - Shareholder Fees - FidelityGlobalCreditFund-AMCIZPRO Sheet http://www.fidelity.com/role/ShareholderFeesS000037006_FidelityGlobalCreditFund-AMCIZPRO Shareholder Fees - FidelityGlobalCreditFund-AMCIZPRO Risk/Return 18 false false R19.htm 000021 - Schedule - Annual Operating Expenses - FidelityGlobalCreditFund-AMCIZPRO Sheet http://www.fidelity.com/role/OperatingExpensesS000037006_FidelityGlobalCreditFund-AMCIZPRO Annual Operating Expenses - FidelityGlobalCreditFund-AMCIZPRO Risk/Return 19 false false R20.htm 000022 - Schedule - Expense Example - FidelityGlobalCreditFund-AMCIZPRO Sheet http://www.fidelity.com/role/ExpenseExampleS000037006_FidelityGlobalCreditFund-AMCIZPRO Expense Example - FidelityGlobalCreditFund-AMCIZPRO Risk/Return 20 false false R21.htm 000023 - Schedule - Expense Example, No Redemption - FidelityGlobalCreditFund-AMCIZPRO Sheet http://www.fidelity.com/role/ExpenseExampleNoRedemptionS000037006_FidelityGlobalCreditFund-AMCIZPRO Expense Example, No Redemption - FidelityGlobalCreditFund-AMCIZPRO Risk/Return 21 false false R22.htm 000024 - Schedule - Annual Total Returns - FidelityGlobalCreditFund-AMCIZPRO Sheet http://www.fidelity.com/role/AnnualTotalReturnsBarChartS000037006_FidelityGlobalCreditFund-AMCIZPRO Annual Total Returns - FidelityGlobalCreditFund-AMCIZPRO Risk/Return 22 false false R23.htm 000025 - Schedule - Average Annual Total Returns - FidelityGlobalCreditFund-AMCIZPRO Sheet http://www.fidelity.com/role/AverageAnnualTotalReturnsS000037006_FidelityGlobalCreditFund-AMCIZPRO Average Annual Total Returns - FidelityGlobalCreditFund-AMCIZPRO Risk/Return 23 false false R24.htm 000027 - Disclosure - Risk/Return Detail Data - FidelityGlobalCreditFund-AMCIZPRO Sheet http://www.fidelity.com/role/DisclosureDetailS000037006_FidelityGlobalCreditFund-AMCIZPRO Risk/Return Detail Data - FidelityGlobalCreditFund-AMCIZPRO Risk/Return 24 false false R25.htm 000028 - Document - Risk/Return Summary - FidelityGlobalCreditFund-RetailPRO Sheet http://www.fidelity.com/role/SummaryS000037006_FidelityGlobalCreditFund-RetailPRO Risk/Return Summary - FidelityGlobalCreditFund-RetailPRO Risk/Return 25 false false R26.htm 000029 - Schedule - Shareholder Fees - FidelityGlobalCreditFund-RetailPRO Sheet http://www.fidelity.com/role/ShareholderFeesS000037006_FidelityGlobalCreditFund-RetailPRO Shareholder Fees - FidelityGlobalCreditFund-RetailPRO Risk/Return 26 false false R27.htm 000030 - Schedule - Annual Operating Expenses - FidelityGlobalCreditFund-RetailPRO Sheet http://www.fidelity.com/role/OperatingExpensesS000037006_FidelityGlobalCreditFund-RetailPRO Annual Operating Expenses - FidelityGlobalCreditFund-RetailPRO Risk/Return 27 false false R28.htm 000031 - Schedule - Expense Example - FidelityGlobalCreditFund-RetailPRO Sheet http://www.fidelity.com/role/ExpenseExampleS000037006_FidelityGlobalCreditFund-RetailPRO Expense Example - FidelityGlobalCreditFund-RetailPRO Risk/Return 28 false false R29.htm 000033 - Schedule - Annual Total Returns - FidelityGlobalCreditFund-RetailPRO Sheet http://www.fidelity.com/role/AnnualTotalReturnsBarChartS000037006_FidelityGlobalCreditFund-RetailPRO Annual Total Returns - FidelityGlobalCreditFund-RetailPRO Risk/Return 29 false false R30.htm 000034 - Schedule - Average Annual Total Returns - FidelityGlobalCreditFund-RetailPRO Sheet http://www.fidelity.com/role/AverageAnnualTotalReturnsS000037006_FidelityGlobalCreditFund-RetailPRO Average Annual Total Returns - FidelityGlobalCreditFund-RetailPRO Risk/Return 30 false false R31.htm 000036 - Disclosure - Risk/Return Detail Data - FidelityGlobalCreditFund-RetailPRO Sheet http://www.fidelity.com/role/DisclosureDetailS000037006_FidelityGlobalCreditFund-RetailPRO Risk/Return Detail Data - FidelityGlobalCreditFund-RetailPRO Risk/Return 31 false false R32.htm 000037 - Document - Risk/Return Summary - FidelityIntermediateMunicipalIncomeFund-RetailPRO Sheet http://www.fidelity.com/role/SummaryS000007186_FidelityIntermediateMunicipalIncomeFund-RetailPRO Risk/Return Summary - FidelityIntermediateMunicipalIncomeFund-RetailPRO Risk/Return 32 false false R33.htm 000038 - Schedule - Shareholder Fees - FidelityIntermediateMunicipalIncomeFund-RetailPRO Sheet http://www.fidelity.com/role/ShareholderFeesS000007186_FidelityIntermediateMunicipalIncomeFund-RetailPRO Shareholder Fees - FidelityIntermediateMunicipalIncomeFund-RetailPRO Risk/Return 33 false false R34.htm 000039 - Schedule - Annual Operating Expenses - FidelityIntermediateMunicipalIncomeFund-RetailPRO Sheet http://www.fidelity.com/role/OperatingExpensesS000007186_FidelityIntermediateMunicipalIncomeFund-RetailPRO Annual Operating Expenses - FidelityIntermediateMunicipalIncomeFund-RetailPRO Risk/Return 34 false false R35.htm 000040 - Schedule - Expense Example - FidelityIntermediateMunicipalIncomeFund-RetailPRO Sheet http://www.fidelity.com/role/ExpenseExampleS000007186_FidelityIntermediateMunicipalIncomeFund-RetailPRO Expense Example - FidelityIntermediateMunicipalIncomeFund-RetailPRO Risk/Return 35 false false R36.htm 000042 - Schedule - Annual Total Returns - FidelityIntermediateMunicipalIncomeFund-RetailPRO Sheet http://www.fidelity.com/role/AnnualTotalReturnsBarChartS000007186_FidelityIntermediateMunicipalIncomeFund-RetailPRO Annual Total Returns - FidelityIntermediateMunicipalIncomeFund-RetailPRO Risk/Return 36 false false R37.htm 000043 - Schedule - Average Annual Total Returns - FidelityIntermediateMunicipalIncomeFund-RetailPRO Sheet http://www.fidelity.com/role/AverageAnnualTotalReturnsS000007186_FidelityIntermediateMunicipalIncomeFund-RetailPRO Average Annual Total Returns - FidelityIntermediateMunicipalIncomeFund-RetailPRO Risk/Return 37 false false R38.htm 000045 - Disclosure - Risk/Return Detail Data - FidelityIntermediateMunicipalIncomeFund-RetailPRO Sheet http://www.fidelity.com/role/DisclosureDetailS000007186_FidelityIntermediateMunicipalIncomeFund-RetailPRO Risk/Return Detail Data - FidelityIntermediateMunicipalIncomeFund-RetailPRO Risk/Return 38 false false R39.htm 000046 - Document - Risk/Return Summary - FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Sheet http://www.fidelity.com/role/SummaryS000007186_FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Risk/Return Summary - FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Risk/Return 39 false false R40.htm 000047 - Schedule - Shareholder Fees - FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Sheet http://www.fidelity.com/role/ShareholderFeesS000007186_FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Shareholder Fees - FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Risk/Return 40 false false R41.htm 000048 - Schedule - Annual Operating Expenses - FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Sheet http://www.fidelity.com/role/OperatingExpensesS000007186_FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Annual Operating Expenses - FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Risk/Return 41 false false R42.htm 000049 - Schedule - Expense Example - FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Sheet http://www.fidelity.com/role/ExpenseExampleS000007186_FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Expense Example - FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Risk/Return 42 false false R43.htm 000050 - Schedule - Expense Example, No Redemption - FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Sheet http://www.fidelity.com/role/ExpenseExampleNoRedemptionS000007186_FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Expense Example, No Redemption - FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Risk/Return 43 false false R44.htm 000051 - Schedule - Annual Total Returns - FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Sheet http://www.fidelity.com/role/AnnualTotalReturnsBarChartS000007186_FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Annual Total Returns - FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Risk/Return 44 false false R45.htm 000052 - Schedule - Average Annual Total Returns - FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Sheet http://www.fidelity.com/role/AverageAnnualTotalReturnsS000007186_FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Average Annual Total Returns - FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Risk/Return 45 false false R46.htm 000054 - Disclosure - Risk/Return Detail Data - FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Sheet http://www.fidelity.com/role/DisclosureDetailS000007186_FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Risk/Return Detail Data - FidelityIntermediateMunicipalIncomeFund-AMCIZPRO Risk/Return 46 false false R47.htm 000055 - Document - Risk/Return Summary - FidelitySeriesInternationalCreditFund-PRO Sheet http://www.fidelity.com/role/SummaryS000058189_FidelitySeriesInternationalCreditFund-PRO Risk/Return Summary - FidelitySeriesInternationalCreditFund-PRO Risk/Return 47 false false R48.htm 000056 - Schedule - Shareholder Fees - FidelitySeriesInternationalCreditFund-PRO Sheet http://www.fidelity.com/role/ShareholderFeesS000058189_FidelitySeriesInternationalCreditFund-PRO Shareholder Fees - FidelitySeriesInternationalCreditFund-PRO Risk/Return 48 false false R49.htm 000057 - Schedule - Annual Operating Expenses - FidelitySeriesInternationalCreditFund-PRO Sheet http://www.fidelity.com/role/OperatingExpensesS000058189_FidelitySeriesInternationalCreditFund-PRO Annual Operating Expenses - FidelitySeriesInternationalCreditFund-PRO Risk/Return 49 false false R50.htm 000058 - Schedule - Expense Example - FidelitySeriesInternationalCreditFund-PRO Sheet http://www.fidelity.com/role/ExpenseExampleS000058189_FidelitySeriesInternationalCreditFund-PRO Expense Example - FidelitySeriesInternationalCreditFund-PRO Risk/Return 50 false false R51.htm 000060 - Schedule - Annual Total Returns - FidelitySeriesInternationalCreditFund-PRO Sheet http://www.fidelity.com/role/AnnualTotalReturnsBarChartS000058189_FidelitySeriesInternationalCreditFund-PRO Annual Total Returns - FidelitySeriesInternationalCreditFund-PRO Risk/Return 51 false false R52.htm 000061 - Schedule - Average Annual Total Returns - FidelitySeriesInternationalCreditFund-PRO Sheet http://www.fidelity.com/role/AverageAnnualTotalReturnsS000058189_FidelitySeriesInternationalCreditFund-PRO Average Annual Total Returns - FidelitySeriesInternationalCreditFund-PRO Risk/Return 52 false false R53.htm 000063 - Disclosure - Risk/Return Detail Data - FidelitySeriesInternationalCreditFund-PRO Sheet http://www.fidelity.com/role/DisclosureDetailS000058189_FidelitySeriesInternationalCreditFund-PRO Risk/Return Detail Data - FidelitySeriesInternationalCreditFund-PRO Risk/Return 53 false false R54.htm 000064 - Document - Risk/Return Summary - FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Sheet http://www.fidelity.com/role/SummaryS000072687_FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Risk/Return Summary - FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Risk/Return 54 false false R55.htm 000065 - Schedule - Shareholder Fees - FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Sheet http://www.fidelity.com/role/ShareholderFeesS000072687_FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Shareholder Fees - FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Risk/Return 55 false false R56.htm 000066 - Schedule - Annual Operating Expenses - FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Sheet http://www.fidelity.com/role/OperatingExpensesS000072687_FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Annual Operating Expenses - FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Risk/Return 56 false false R57.htm 000067 - Schedule - Expense Example - FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Sheet http://www.fidelity.com/role/ExpenseExampleS000072687_FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Expense Example - FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Risk/Return 57 false false R58.htm 000069 - Schedule - Annual Total Returns - FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Sheet http://www.fidelity.com/role/AnnualTotalReturnsBarChartS000072687_FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Annual Total Returns - FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Risk/Return 58 false false R59.htm 000070 - Schedule - Average Annual Total Returns - FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Sheet http://www.fidelity.com/role/AverageAnnualTotalReturnsS000072687_FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Average Annual Total Returns - FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Risk/Return 59 false false R60.htm 000072 - Disclosure - Risk/Return Detail Data - FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Sheet http://www.fidelity.com/role/DisclosureDetailS000072687_FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Risk/Return Detail Data - FidelitySeriesInternationalDevelopedMarketsBondIndexFund-PRO Risk/Return 60 false false All Reports Book All Reports filing8442.htm fmr-20250301.xsd fmr-20250301_cal.xml fmr-20250301_def.xml fmr-20250301_lab.xml fmr-20250301_pre.xml img105199_1.jpg img105200_1.jpg img105200_4.jpg img105230_1.jpg img105231_1.jpg img105231_4.jpg img105232_1.jpg img105233_1.jpg img105233_4.jpg img105237_1.jpg img105238_1.jpg img105238_4.jpg img105239_1.jpg img105240_1.jpg img105240_4.jpg img105262_1.jpg img105263_1.jpg img105263_4.jpg img105264_1.jpg img105265_1.jpg img105265_4.jpg img105270_1.jpg img105270_4.jpg http://xbrl.sec.gov/dei/2023 http://xbrl.sec.gov/rr/2023 true true