3.22.1 html 425 82 1 true 215 0 false 2 false false R1.htm 000001 - Document - Document and Entity Information Sheet http://www.americanfunds.com/20220414/role/DocumentAndEntityInformation Document and Entity Information 1 false true R2.htm 020000 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - Global Growth Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusGlobalGrowthFundClass1 Risk/Return Summary- Class 1 Prospectus - Global Growth Fund (Class 1) 2 false false R7.htm 020005 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - Global Growth Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusGlobalGrowthFundClass1 Risk/Return Detail Data- Class 1 Prospectus - Global Growth Fund (Class 1) 3 false true R8.htm 020006 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - Global Small Capitalization Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusGlobalSmallCapitalizationFundClass1 Risk/Return Summary- Class 1 Prospectus - Global Small Capitalization Fund (Class 1) 4 false false R13.htm 020011 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - Global Small Capitalization Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusGlobalSmallCapitalizationFundClass1 Risk/Return Detail Data- Class 1 Prospectus - Global Small Capitalization Fund (Class 1) 5 false true R14.htm 020012 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - Growth Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusGrowthFundClass1 Risk/Return Summary- Class 1 Prospectus - Growth Fund (Class 1) 6 false false R19.htm 020017 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - Growth Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusGrowthFundClass1 Risk/Return Detail Data- Class 1 Prospectus - Growth Fund (Class 1) 7 false true R20.htm 020018 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - International Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusInternationalFundClass1 Risk/Return Summary- Class 1 Prospectus - International Fund (Class 1) 8 false false R25.htm 020023 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - International Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusInternationalFundClass1 Risk/Return Detail Data- Class 1 Prospectus - International Fund (Class 1) 9 false true R26.htm 020024 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - New World Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusNewWorldFundClass1 Risk/Return Summary- Class 1 Prospectus - New World Fund (Class 1) 10 false false R31.htm 020029 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - New World Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusNewWorldFundClass1 Risk/Return Detail Data- Class 1 Prospectus - New World Fund (Class 1) 11 false true R32.htm 020030 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - Capital World Growth and Income Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusCapitalWorldGrowthandIncomeFundClass1 Risk/Return Summary- Class 1 Prospectus - Capital World Growth and Income Fund (Class 1) 12 false false R37.htm 020035 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - Capital World Growth and Income Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusCapitalWorldGrowthandIncomeFundClass1 Risk/Return Detail Data- Class 1 Prospectus - Capital World Growth and Income Fund (Class 1) 13 false true R38.htm 020036 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - Growth-Income Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusGrowthIncomeFundClass1 Risk/Return Summary- Class 1 Prospectus - Growth-Income Fund (Class 1) 14 false false R43.htm 020041 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - Growth-Income Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusGrowthIncomeFundClass1 Risk/Return Detail Data- Class 1 Prospectus - Growth-Income Fund (Class 1) 15 false true R44.htm 020042 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - International Growth and Income Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusInternationalGrowthandIncomeFundClass1 Risk/Return Summary- Class 1 Prospectus - International Growth and Income Fund (Class 1) 16 false false R49.htm 020047 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - International Growth and Income Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusInternationalGrowthandIncomeFundClass1 Risk/Return Detail Data- Class 1 Prospectus - International Growth and Income Fund (Class 1) 17 false true R50.htm 020048 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - Washington Mutual Investors Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusWashingtonMutualInvestorsFundClass1 Risk/Return Summary- Class 1 Prospectus - Washington Mutual Investors Fund (Class 1) 18 false false R55.htm 020053 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - Washington Mutual Investors Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusWashingtonMutualInvestorsFundClass1 Risk/Return Detail Data- Class 1 Prospectus - Washington Mutual Investors Fund (Class 1) 19 false true R56.htm 020054 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - Capital Income Builder (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusCapitalIncomeBuilderClass1 Risk/Return Summary- Class 1 Prospectus - Capital Income Builder (Class 1) 20 false false R61.htm 020059 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - Capital Income Builder (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusCapitalIncomeBuilderClass1 Risk/Return Detail Data- Class 1 Prospectus - Capital Income Builder (Class 1) 21 false true R62.htm 020060 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - Asset Allocation Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusAssetAllocationFundClass1 Risk/Return Summary- Class 1 Prospectus - Asset Allocation Fund (Class 1) 22 false false R67.htm 020065 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - Asset Allocation Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusAssetAllocationFundClass1 Risk/Return Detail Data- Class 1 Prospectus - Asset Allocation Fund (Class 1) 23 false true R68.htm 020066 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - Global Balanced Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusGlobalBalancedFundClass1 Risk/Return Summary- Class 1 Prospectus - Global Balanced Fund (Class 1) 24 false false R73.htm 020071 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - Global Balanced Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusGlobalBalancedFundClass1 Risk/Return Detail Data- Class 1 Prospectus - Global Balanced Fund (Class 1) 25 false true R74.htm 020072 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - American Funds Mortgage Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusAmericanFundsMortgageFundClass1 Risk/Return Summary- Class 1 Prospectus - American Funds Mortgage Fund (Class 1) 26 false false R79.htm 020077 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - American Funds Mortgage Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusAmericanFundsMortgageFundClass1 Risk/Return Detail Data- Class 1 Prospectus - American Funds Mortgage Fund (Class 1) 27 false true R80.htm 020078 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - American High-Income Trust (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusAmericanHighIncomeTrustClass1 Risk/Return Summary- Class 1 Prospectus - American High-Income Trust (Class 1) 28 false false R85.htm 020083 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - American High-Income Trust (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusAmericanHighIncomeTrustClass1 Risk/Return Detail Data- Class 1 Prospectus - American High-Income Trust (Class 1) 29 false true R86.htm 020084 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - Capital World Bond Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusCapitalWorldBondFundClass1 Risk/Return Summary- Class 1 Prospectus - Capital World Bond Fund (Class 1) 30 false false R91.htm 020089 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - Capital World Bond Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusCapitalWorldBondFundClass1 Risk/Return Detail Data- Class 1 Prospectus - Capital World Bond Fund (Class 1) 31 false true R92.htm 020090 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - The Bond Fund of America (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusTheBondFundofAmericaClass1 Risk/Return Summary- Class 1 Prospectus - The Bond Fund of America (Class 1) 32 false false R97.htm 020095 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - The Bond Fund of America (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusTheBondFundofAmericaClass1 Risk/Return Detail Data- Class 1 Prospectus - The Bond Fund of America (Class 1) 33 false true R98.htm 020096 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - U.S. Government Securities Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusUSGovernmentSecuritiesFundClass1 Risk/Return Summary- Class 1 Prospectus - U.S. Government Securities Fund (Class 1) 34 false false R103.htm 020101 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - U.S. Government Securities Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusUSGovernmentSecuritiesFundClass1 Risk/Return Detail Data- Class 1 Prospectus - U.S. Government Securities Fund (Class 1) 35 false true R104.htm 020102 - Document - Risk/Return Summary {Unlabeled} - Class 1 Prospectus - Ultra-Short Bond Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1ProspectusUltraShortBondFundClass1 Risk/Return Summary- Class 1 Prospectus - Ultra-Short Bond Fund (Class 1) 36 false false R109.htm 020107 - Disclosure - Risk/Return Detail Data {Elements} - Class 1 Prospectus - Ultra-Short Bond Fund (Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1ProspectusUltraShortBondFundClass1 Risk/Return Detail Data- Class 1 Prospectus - Ultra-Short Bond Fund (Class 1) 37 false true R110.htm 020108 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - Global Growth Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusGlobalGrowthFundClass1A Risk/Return Summary- Class 1A Prospectus - Global Growth Fund (Class 1A) 38 false false R115.htm 020113 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - Global Growth Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusGlobalGrowthFundClass1A Risk/Return Detail Data- Class 1A Prospectus - Global Growth Fund (Class 1A) 39 false true R116.htm 020114 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - Global Small Capitalization Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusGlobalSmallCapitalizationFundClass1A Risk/Return Summary- Class 1A Prospectus - Global Small Capitalization Fund (Class 1A) 40 false false R121.htm 020119 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - Global Small Capitalization Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusGlobalSmallCapitalizationFundClass1A Risk/Return Detail Data- Class 1A Prospectus - Global Small Capitalization Fund (Class 1A) 41 false true R122.htm 020120 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - Growth Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusGrowthFundClass1A Risk/Return Summary- Class 1A Prospectus - Growth Fund (Class 1A) 42 false false R127.htm 020125 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - Growth Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusGrowthFundClass1A Risk/Return Detail Data- Class 1A Prospectus - Growth Fund (Class 1A) 43 false true R128.htm 020126 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - International Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusInternationalFundClass1A Risk/Return Summary- Class 1A Prospectus - International Fund (Class 1A) 44 false false R133.htm 020131 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - International Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusInternationalFundClass1A Risk/Return Detail Data- Class 1A Prospectus - International Fund (Class 1A) 45 false true R134.htm 020132 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - New World Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusNewWorldFundClass1A Risk/Return Summary- Class 1A Prospectus - New World Fund (Class 1A) 46 false false R139.htm 020137 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - New World Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusNewWorldFundClass1A Risk/Return Detail Data- Class 1A Prospectus - New World Fund (Class 1A) 47 false true R140.htm 020138 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - Capital World Growth and Income Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusCapitalWorldGrowthandIncomeFundClass1A Risk/Return Summary- Class 1A Prospectus - Capital World Growth and Income Fund (Class 1A) 48 false false R145.htm 020143 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - Capital World Growth and Income Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusCapitalWorldGrowthandIncomeFundClass1A Risk/Return Detail Data- Class 1A Prospectus - Capital World Growth and Income Fund (Class 1A) 49 false true R146.htm 020144 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - Growth-Income Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusGrowthIncomeFundClass1A Risk/Return Summary- Class 1A Prospectus - Growth-Income Fund (Class 1A) 50 false false R151.htm 020149 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - Growth-Income Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusGrowthIncomeFundClass1A Risk/Return Detail Data- Class 1A Prospectus - Growth-Income Fund (Class 1A) 51 false true R152.htm 020150 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - International Growth and Income Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusInternationalGrowthandIncomeFundClass1A Risk/Return Summary- Class 1A Prospectus - International Growth and Income Fund (Class 1A) 52 false false R157.htm 020155 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - International Growth and Income Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusInternationalGrowthandIncomeFundClass1A Risk/Return Detail Data- Class 1A Prospectus - International Growth and Income Fund (Class 1A) 53 false true R158.htm 020156 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - Washington Mutual Investors Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusWashingtonMutualInvestorsFundClass1A Risk/Return Summary- Class 1A Prospectus - Washington Mutual Investors Fund (Class 1A) 54 false false R163.htm 020161 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - Washington Mutual Investors Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusWashingtonMutualInvestorsFundClass1A Risk/Return Detail Data- Class 1A Prospectus - Washington Mutual Investors Fund (Class 1A) 55 false true R164.htm 020162 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - Capital Income Builder (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusCapitalIncomeBuilderClass1A Risk/Return Summary- Class 1A Prospectus - Capital Income Builder (Class 1A) 56 false false R169.htm 020167 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - Capital Income Builder (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusCapitalIncomeBuilderClass1A Risk/Return Detail Data- Class 1A Prospectus - Capital Income Builder (Class 1A) 57 false true R170.htm 020168 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - Asset Allocation Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusAssetAllocationFundClass1A Risk/Return Summary- Class 1A Prospectus - Asset Allocation Fund (Class 1A) 58 false false R175.htm 020173 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - Asset Allocation Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusAssetAllocationFundClass1A Risk/Return Detail Data- Class 1A Prospectus - Asset Allocation Fund (Class 1A) 59 false true R176.htm 020174 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - Global Balanced Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusGlobalBalancedFundClass1A Risk/Return Summary- Class 1A Prospectus - Global Balanced Fund (Class 1A) 60 false false R181.htm 020179 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - Global Balanced Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusGlobalBalancedFundClass1A Risk/Return Detail Data- Class 1A Prospectus - Global Balanced Fund (Class 1A) 61 false true R182.htm 020180 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - American Funds Mortgage Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusAmericanFundsMortgageFundClass1A Risk/Return Summary- Class 1A Prospectus - American Funds Mortgage Fund (Class 1A) 62 false false R187.htm 020185 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - American Funds Mortgage Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusAmericanFundsMortgageFundClass1A Risk/Return Detail Data- Class 1A Prospectus - American Funds Mortgage Fund (Class 1A) 63 false true R188.htm 020186 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - American High-Income Trust (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusAmericanHighIncomeTrustClass1A Risk/Return Summary- Class 1A Prospectus - American High-Income Trust (Class 1A) 64 false false R193.htm 020191 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - American High-Income Trust (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusAmericanHighIncomeTrustClass1A Risk/Return Detail Data- Class 1A Prospectus - American High-Income Trust (Class 1A) 65 false true R194.htm 020192 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - Capital World Bond Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusCapitalWorldBondFundClass1A Risk/Return Summary- Class 1A Prospectus - Capital World Bond Fund (Class 1A) 66 false false R199.htm 020197 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - Capital World Bond Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusCapitalWorldBondFundClass1A Risk/Return Detail Data- Class 1A Prospectus - Capital World Bond Fund (Class 1A) 67 false true R200.htm 020198 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - The Bond Fund of America (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusTheBondFundofAmericaClass1A Risk/Return Summary- Class 1A Prospectus - The Bond Fund of America (Class 1A) 68 false false R205.htm 020203 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - The Bond Fund of America (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusTheBondFundofAmericaClass1A Risk/Return Detail Data- Class 1A Prospectus - The Bond Fund of America (Class 1A) 69 false true R206.htm 020204 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - U.S. Government Securities Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusUSGovernmentSecuritiesFundClass1A Risk/Return Summary- Class 1A Prospectus - U.S. Government Securities Fund (Class 1A) 70 false false R211.htm 020209 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - U.S. Government Securities Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusUSGovernmentSecuritiesFundClass1A Risk/Return Detail Data- Class 1A Prospectus - U.S. Government Securities Fund (Class 1A) 71 false true R212.htm 020210 - Document - Risk/Return Summary {Unlabeled} - Class 1A Prospectus - Ultra-Short Bond Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass1AProspectusUltraShortBondFundClass1A Risk/Return Summary- Class 1A Prospectus - Ultra-Short Bond Fund (Class 1A) 72 false false R217.htm 020215 - Disclosure - Risk/Return Detail Data {Elements} - Class 1A Prospectus - Ultra-Short Bond Fund (Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass1AProspectusUltraShortBondFundClass1A Risk/Return Detail Data- Class 1A Prospectus - Ultra-Short Bond Fund (Class 1A) 73 false true R218.htm 020216 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - Global Growth Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusGlobalGrowthFundClass2 Risk/Return Summary- Class 2 Prospectus - Global Growth Fund (Class 2) 74 false false R223.htm 020221 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - Global Growth Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusGlobalGrowthFundClass2 Risk/Return Detail Data- Class 2 Prospectus - Global Growth Fund (Class 2) 75 false true R224.htm 020222 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - Global Small Capitalization Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusGlobalSmallCapitalizationFundClass2 Risk/Return Summary- Class 2 Prospectus - Global Small Capitalization Fund (Class 2) 76 false false R229.htm 020227 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - Global Small Capitalization Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusGlobalSmallCapitalizationFundClass2 Risk/Return Detail Data- Class 2 Prospectus - Global Small Capitalization Fund (Class 2) 77 false true R230.htm 020228 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - Growth Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusGrowthFundClass2 Risk/Return Summary- Class 2 Prospectus - Growth Fund (Class 2) 78 false false R235.htm 020233 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - Growth Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusGrowthFundClass2 Risk/Return Detail Data- Class 2 Prospectus - Growth Fund (Class 2) 79 false true R236.htm 020234 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - International Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusInternationalFundClass2 Risk/Return Summary- Class 2 Prospectus - International Fund (Class 2) 80 false false R241.htm 020239 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - International Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusInternationalFundClass2 Risk/Return Detail Data- Class 2 Prospectus - International Fund (Class 2) 81 false true R242.htm 020240 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - New World Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusNewWorldFundClass2 Risk/Return Summary- Class 2 Prospectus - New World Fund (Class 2) 82 false false R247.htm 020245 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - New World Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusNewWorldFundClass2 Risk/Return Detail Data- Class 2 Prospectus - New World Fund (Class 2) 83 false true R248.htm 020246 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - Capital World Growth and Income Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusCapitalWorldGrowthandIncomeFundClass2 Risk/Return Summary- Class 2 Prospectus - Capital World Growth and Income Fund (Class 2) 84 false false R253.htm 020251 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - Capital World Growth and Income Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusCapitalWorldGrowthandIncomeFundClass2 Risk/Return Detail Data- Class 2 Prospectus - Capital World Growth and Income Fund (Class 2) 85 false true R254.htm 020252 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - Growth-Income Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusGrowthIncomeFundClass2 Risk/Return Summary- Class 2 Prospectus - Growth-Income Fund (Class 2) 86 false false R259.htm 020257 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - Growth-Income Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusGrowthIncomeFundClass2 Risk/Return Detail Data- Class 2 Prospectus - Growth-Income Fund (Class 2) 87 false true R260.htm 020258 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - International Growth and Income Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusInternationalGrowthandIncomeFundClass2 Risk/Return Summary- Class 2 Prospectus - International Growth and Income Fund (Class 2) 88 false false R265.htm 020263 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - International Growth and Income Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusInternationalGrowthandIncomeFundClass2 Risk/Return Detail Data- Class 2 Prospectus - International Growth and Income Fund (Class 2) 89 false true R266.htm 020264 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - Washington Mutual Investors Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusWashingtonMutualInvestorsFundClass2 Risk/Return Summary- Class 2 Prospectus - Washington Mutual Investors Fund (Class 2) 90 false false R271.htm 020269 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - Washington Mutual Investors Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusWashingtonMutualInvestorsFundClass2 Risk/Return Detail Data- Class 2 Prospectus - Washington Mutual Investors Fund (Class 2) 91 false true R272.htm 020270 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - Capital Income Builder (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusCapitalIncomeBuilderClass2 Risk/Return Summary- Class 2 Prospectus - Capital Income Builder (Class 2) 92 false false R277.htm 020275 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - Capital Income Builder (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusCapitalIncomeBuilderClass2 Risk/Return Detail Data- Class 2 Prospectus - Capital Income Builder (Class 2) 93 false true R278.htm 020276 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - Asset Allocation Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusAssetAllocationFundClass2 Risk/Return Summary- Class 2 Prospectus - Asset Allocation Fund (Class 2) 94 false false R283.htm 020281 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - Asset Allocation Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusAssetAllocationFundClass2 Risk/Return Detail Data- Class 2 Prospectus - Asset Allocation Fund (Class 2) 95 false true R284.htm 020282 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - Global Balanced Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusGlobalBalancedFundClass2 Risk/Return Summary- Class 2 Prospectus - Global Balanced Fund (Class 2) 96 false false R289.htm 020287 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - Global Balanced Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusGlobalBalancedFundClass2 Risk/Return Detail Data- Class 2 Prospectus - Global Balanced Fund (Class 2) 97 false true R290.htm 020288 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - American Funds Mortgage Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusAmericanFundsMortgageFundClass2 Risk/Return Summary- Class 2 Prospectus - American Funds Mortgage Fund (Class 2) 98 false false R295.htm 020293 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - American Funds Mortgage Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusAmericanFundsMortgageFundClass2 Risk/Return Detail Data- Class 2 Prospectus - American Funds Mortgage Fund (Class 2) 99 false true R296.htm 020294 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - American High-Income Trust (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusAmericanHighIncomeTrustClass2 Risk/Return Summary- Class 2 Prospectus - American High-Income Trust (Class 2) 100 false false R301.htm 020299 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - American High-Income Trust (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusAmericanHighIncomeTrustClass2 Risk/Return Detail Data- Class 2 Prospectus - American High-Income Trust (Class 2) 101 false true R302.htm 020300 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - Capital World Bond Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusCapitalWorldBondFundClass2 Risk/Return Summary- Class 2 Prospectus - Capital World Bond Fund (Class 2) 102 false false R307.htm 020305 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - Capital World Bond Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusCapitalWorldBondFundClass2 Risk/Return Detail Data- Class 2 Prospectus - Capital World Bond Fund (Class 2) 103 false true R308.htm 020306 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - The Bond Fund of America (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusTheBondFundofAmericaClass2 Risk/Return Summary- Class 2 Prospectus - The Bond Fund of America (Class 2) 104 false false R313.htm 020311 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - The Bond Fund of America (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusTheBondFundofAmericaClass2 Risk/Return Detail Data- Class 2 Prospectus - The Bond Fund of America (Class 2) 105 false true R314.htm 020312 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - U.S. Government Securities Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusUSGovernmentSecuritiesFundClass2 Risk/Return Summary- Class 2 Prospectus - U.S. Government Securities Fund (Class 2) 106 false false R319.htm 020317 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - U.S. Government Securities Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusUSGovernmentSecuritiesFundClass2 Risk/Return Detail Data- Class 2 Prospectus - U.S. Government Securities Fund (Class 2) 107 false true R320.htm 020318 - Document - Risk/Return Summary {Unlabeled} - Class 2 Prospectus - Ultra-Short Bond Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass2ProspectusUltraShortBondFundClass2 Risk/Return Summary- Class 2 Prospectus - Ultra-Short Bond Fund (Class 2) 108 false false R325.htm 020323 - Disclosure - Risk/Return Detail Data {Elements} - Class 2 Prospectus - Ultra-Short Bond Fund (Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass2ProspectusUltraShortBondFundClass2 Risk/Return Detail Data- Class 2 Prospectus - Ultra-Short Bond Fund (Class 2) 109 false true R326.htm 020324 - Document - Risk/Return Summary {Unlabeled} - Class 3 Prospectus - Growth Fund (Class 3) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass3ProspectusGrowthFundClass3 Risk/Return Summary- Class 3 Prospectus - Growth Fund (Class 3) 110 false false R331.htm 020329 - Disclosure - Risk/Return Detail Data {Elements} - Class 3 Prospectus - Growth Fund (Class 3) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass3ProspectusGrowthFundClass3 Risk/Return Detail Data- Class 3 Prospectus - Growth Fund (Class 3) 111 false true R332.htm 020330 - Document - Risk/Return Summary {Unlabeled} - Class 3 Prospectus - International Fund (Class 3) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass3ProspectusInternationalFundClass3 Risk/Return Summary- Class 3 Prospectus - International Fund (Class 3) 112 false false R337.htm 020335 - Disclosure - Risk/Return Detail Data {Elements} - Class 3 Prospectus - International Fund (Class 3) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass3ProspectusInternationalFundClass3 Risk/Return Detail Data- Class 3 Prospectus - International Fund (Class 3) 113 false true R338.htm 020336 - Document - Risk/Return Summary {Unlabeled} - Class 3 Prospectus - Growth-Income Fund (Class 3) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass3ProspectusGrowthIncomeFundClass3 Risk/Return Summary- Class 3 Prospectus - Growth-Income Fund (Class 3) 114 false false R343.htm 020341 - Disclosure - Risk/Return Detail Data {Elements} - Class 3 Prospectus - Growth-Income Fund (Class 3) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass3ProspectusGrowthIncomeFundClass3 Risk/Return Detail Data- Class 3 Prospectus - Growth-Income Fund (Class 3) 115 false true R344.htm 020342 - Document - Risk/Return Summary {Unlabeled} - Class 3 Prospectus - Asset Allocation Fund (Class 3) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass3ProspectusAssetAllocationFundClass3 Risk/Return Summary- Class 3 Prospectus - Asset Allocation Fund (Class 3) 116 false false R349.htm 020347 - Disclosure - Risk/Return Detail Data {Elements} - Class 3 Prospectus - Asset Allocation Fund (Class 3) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass3ProspectusAssetAllocationFundClass3 Risk/Return Detail Data- Class 3 Prospectus - Asset Allocation Fund (Class 3) 117 false true R350.htm 020348 - Document - Risk/Return Summary {Unlabeled} - Class 3 Prospectus - American High-Income Trust (Class 3) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass3ProspectusAmericanHighIncomeTrustClass3 Risk/Return Summary- Class 3 Prospectus - American High-Income Trust (Class 3) 118 false false R355.htm 020353 - Disclosure - Risk/Return Detail Data {Elements} - Class 3 Prospectus - American High-Income Trust (Class 3) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass3ProspectusAmericanHighIncomeTrustClass3 Risk/Return Detail Data- Class 3 Prospectus - American High-Income Trust (Class 3) 119 false true R356.htm 020354 - Document - Risk/Return Summary {Unlabeled} - Class 3 Prospectus - U.S. Government Securities Fund (Class 3) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass3ProspectusUSGovernmentSecuritiesFundClass3 Risk/Return Summary- Class 3 Prospectus - U.S. Government Securities Fund (Class 3) 120 false false R361.htm 020359 - Disclosure - Risk/Return Detail Data {Elements} - Class 3 Prospectus - U.S. Government Securities Fund (Class 3) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass3ProspectusUSGovernmentSecuritiesFundClass3 Risk/Return Detail Data- Class 3 Prospectus - U.S. Government Securities Fund (Class 3) 121 false true R362.htm 020360 - Document - Risk/Return Summary {Unlabeled} - Class 3 Prospectus - Ultra-Short Bond Fund (Class 3) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass3ProspectusUltraShortBondFundClass3 Risk/Return Summary- Class 3 Prospectus - Ultra-Short Bond Fund (Class 3) 122 false false R367.htm 020365 - Disclosure - Risk/Return Detail Data {Elements} - Class 3 Prospectus - Ultra-Short Bond Fund (Class 3) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass3ProspectusUltraShortBondFundClass3 Risk/Return Detail Data- Class 3 Prospectus - Ultra-Short Bond Fund (Class 3) 123 false true R368.htm 020366 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - Global Growth Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusGlobalGrowthFundClass4 Risk/Return Summary- Class 4 Prospectus - Global Growth Fund (Class 4) 124 false false R373.htm 020371 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - Global Growth Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusGlobalGrowthFundClass4 Risk/Return Detail Data- Class 4 Prospectus - Global Growth Fund (Class 4) 125 false true R374.htm 020372 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - Global Small Capitalization Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusGlobalSmallCapitalizationFundClass4 Risk/Return Summary- Class 4 Prospectus - Global Small Capitalization Fund (Class 4) 126 false false R379.htm 020377 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - Global Small Capitalization Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusGlobalSmallCapitalizationFundClass4 Risk/Return Detail Data- Class 4 Prospectus - Global Small Capitalization Fund (Class 4) 127 false true R380.htm 020378 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - Growth Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusGrowthFundClass4 Risk/Return Summary- Class 4 Prospectus - Growth Fund (Class 4) 128 false false R385.htm 020383 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - Growth Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusGrowthFundClass4 Risk/Return Detail Data- Class 4 Prospectus - Growth Fund (Class 4) 129 false true R386.htm 020384 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - International Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusInternationalFundClass4 Risk/Return Summary- Class 4 Prospectus - International Fund (Class 4) 130 false false R391.htm 020389 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - International Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusInternationalFundClass4 Risk/Return Detail Data- Class 4 Prospectus - International Fund (Class 4) 131 false true R392.htm 020390 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - New World Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusNewWorldFundClass4 Risk/Return Summary- Class 4 Prospectus - New World Fund (Class 4) 132 false false R397.htm 020395 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - New World Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusNewWorldFundClass4 Risk/Return Detail Data- Class 4 Prospectus - New World Fund (Class 4) 133 false true R398.htm 020396 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - Capital World Growth and Income Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusCapitalWorldGrowthandIncomeFundClass4 Risk/Return Summary- Class 4 Prospectus - Capital World Growth and Income Fund (Class 4) 134 false false R403.htm 020401 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - Capital World Growth and Income Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusCapitalWorldGrowthandIncomeFundClass4 Risk/Return Detail Data- Class 4 Prospectus - Capital World Growth and Income Fund (Class 4) 135 false true R404.htm 020402 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - Growth-Income Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusGrowthIncomeFundClass4 Risk/Return Summary- Class 4 Prospectus - Growth-Income Fund (Class 4) 136 false false R409.htm 020407 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - Growth-Income Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusGrowthIncomeFundClass4 Risk/Return Detail Data- Class 4 Prospectus - Growth-Income Fund (Class 4) 137 false true R410.htm 020408 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - International Growth and Income Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusInternationalGrowthandIncomeFundClass4 Risk/Return Summary- Class 4 Prospectus - International Growth and Income Fund (Class 4) 138 false false R415.htm 020413 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - International Growth and Income Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusInternationalGrowthandIncomeFundClass4 Risk/Return Detail Data- Class 4 Prospectus - International Growth and Income Fund (Class 4) 139 false true R416.htm 020414 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - Washington Mutual Investors Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusWashingtonMutualInvestorsFundClass4 Risk/Return Summary- Class 4 Prospectus - Washington Mutual Investors Fund (Class 4) 140 false false R421.htm 020419 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - Washington Mutual Investors Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusWashingtonMutualInvestorsFundClass4 Risk/Return Detail Data- Class 4 Prospectus - Washington Mutual Investors Fund (Class 4) 141 false true R422.htm 020420 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - Capital Income Builder (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusCapitalIncomeBuilderClass4 Risk/Return Summary- Class 4 Prospectus - Capital Income Builder (Class 4) 142 false false R427.htm 020425 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - Capital Income Builder (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusCapitalIncomeBuilderClass4 Risk/Return Detail Data- Class 4 Prospectus - Capital Income Builder (Class 4) 143 false true R428.htm 020426 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - Asset Allocation Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusAssetAllocationFundClass4 Risk/Return Summary- Class 4 Prospectus - Asset Allocation Fund (Class 4) 144 false false R433.htm 020431 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - Asset Allocation Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusAssetAllocationFundClass4 Risk/Return Detail Data- Class 4 Prospectus - Asset Allocation Fund (Class 4) 145 false true R434.htm 020432 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - Global Balanced Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusGlobalBalancedFundClass4 Risk/Return Summary- Class 4 Prospectus - Global Balanced Fund (Class 4) 146 false false R439.htm 020437 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - Global Balanced Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusGlobalBalancedFundClass4 Risk/Return Detail Data- Class 4 Prospectus - Global Balanced Fund (Class 4) 147 false true R440.htm 020438 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - American Funds Mortgage Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusAmericanFundsMortgageFundClass4 Risk/Return Summary- Class 4 Prospectus - American Funds Mortgage Fund (Class 4) 148 false false R445.htm 020443 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - American Funds Mortgage Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusAmericanFundsMortgageFundClass4 Risk/Return Detail Data- Class 4 Prospectus - American Funds Mortgage Fund (Class 4) 149 false true R446.htm 020444 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - American High-Income Trust (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusAmericanHighIncomeTrustClass4 Risk/Return Summary- Class 4 Prospectus - American High-Income Trust (Class 4) 150 false false R451.htm 020449 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - American High-Income Trust (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusAmericanHighIncomeTrustClass4 Risk/Return Detail Data- Class 4 Prospectus - American High-Income Trust (Class 4) 151 false true R452.htm 020450 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - Capital World Bond Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusCapitalWorldBondFundClass4 Risk/Return Summary- Class 4 Prospectus - Capital World Bond Fund (Class 4) 152 false false R457.htm 020455 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - Capital World Bond Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusCapitalWorldBondFundClass4 Risk/Return Detail Data- Class 4 Prospectus - Capital World Bond Fund (Class 4) 153 false true R458.htm 020456 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - The Bond Fund of America (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusTheBondFundofAmericaClass4 Risk/Return Summary- Class 4 Prospectus - The Bond Fund of America (Class 4) 154 false false R463.htm 020461 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - The Bond Fund of America (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusTheBondFundofAmericaClass4 Risk/Return Detail Data- Class 4 Prospectus - The Bond Fund of America (Class 4) 155 false true R464.htm 020462 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - U.S. Government Securities Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusUSGovernmentSecuritiesFundClass4 Risk/Return Summary- Class 4 Prospectus - U.S. Government Securities Fund (Class 4) 156 false false R469.htm 020467 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - U.S. Government Securities Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusUSGovernmentSecuritiesFundClass4 Risk/Return Detail Data- Class 4 Prospectus - U.S. Government Securities Fund (Class 4) 157 false true R470.htm 020468 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - Ultra-Short Bond Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusUltraShortBondFundClass4 Risk/Return Summary- Class 4 Prospectus - Ultra-Short Bond Fund (Class 4) 158 false false R475.htm 020473 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - Ultra-Short Bond Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusUltraShortBondFundClass4 Risk/Return Detail Data- Class 4 Prospectus - Ultra-Short Bond Fund (Class 4) 159 false true R476.htm 020474 - Document - Risk/Return Summary {Unlabeled} - Corporate Bond Fund Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledCorporateBondFund Risk/Return Summary- Corporate Bond Fund 160 false false R479.htm 020477 - Disclosure - Risk/Return Detail Data {Elements} - Corporate Bond Fund Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsCorporateBondFund Risk/Return Detail Data- Corporate Bond Fund 161 false true R480.htm 020478 - Document - Risk/Return Summary {Unlabeled} - Class P1 Prospectus - Managed Risk Growth Fund (Class P1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClassP1ProspectusManagedRiskGrowthFundClassP1 Risk/Return Summary- Class P1 Prospectus - Managed Risk Growth Fund (Class P1) 162 false false R485.htm 020483 - Disclosure - Risk/Return Detail Data {Elements} - Class P1 Prospectus - Managed Risk Growth Fund (Class P1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClassP1ProspectusManagedRiskGrowthFundClassP1 Risk/Return Detail Data- Class P1 Prospectus - Managed Risk Growth Fund (Class P1) 163 false true R486.htm 020484 - Document - Risk/Return Summary {Unlabeled} - Class P1 Prospectus - Managed Risk International Fund (Class P1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClassP1ProspectusManagedRiskInternationalFundClassP1 Risk/Return Summary- Class P1 Prospectus - Managed Risk International Fund (Class P1) 164 false false R491.htm 020489 - Disclosure - Risk/Return Detail Data {Elements} - Class P1 Prospectus - Managed Risk International Fund (Class P1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClassP1ProspectusManagedRiskInternationalFundClassP1 Risk/Return Detail Data- Class P1 Prospectus - Managed Risk International Fund (Class P1) 165 false true R492.htm 020490 - Document - Risk/Return Summary {Unlabeled} - Class P1 Prospectus - Managed Risk Washington Mutual Investors Fund (Class P1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClassP1ProspectusManagedRiskWashingtonMutualInvestorsFundClassP1 Risk/Return Summary- Class P1 Prospectus - Managed Risk Washington Mutual Investors Fund (Class P1) 166 false false R497.htm 020495 - Disclosure - Risk/Return Detail Data {Elements} - Class P1 Prospectus - Managed Risk Washington Mutual Investors Fund (Class P1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClassP1ProspectusManagedRiskWashingtonMutualInvestorsFundClassP1 Risk/Return Detail Data- Class P1 Prospectus - Managed Risk Washington Mutual Investors Fund (Class P1) 167 false true R498.htm 020496 - Document - Risk/Return Summary {Unlabeled} - Class P1 Prospectus - Managed Risk Growth-Income Fund (Class P1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClassP1ProspectusManagedRiskGrowthIncomeFundClassP1 Risk/Return Summary- Class P1 Prospectus - Managed Risk Growth-Income Fund (Class P1) 168 false false R503.htm 020501 - Disclosure - Risk/Return Detail Data {Elements} - Class P1 Prospectus - Managed Risk Growth-Income Fund (Class P1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClassP1ProspectusManagedRiskGrowthIncomeFundClassP1 Risk/Return Detail Data- Class P1 Prospectus - Managed Risk Growth-Income Fund (Class P1) 169 false true R504.htm 020502 - Document - Risk/Return Summary {Unlabeled} - Class P1 Prospectus - Managed Risk Asset Allocation Fund (Class P1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClassP1ProspectusManagedRiskAssetAllocationFundClassP1 Risk/Return Summary- Class P1 Prospectus - Managed Risk Asset Allocation Fund (Class P1) 170 false false R509.htm 020507 - Disclosure - Risk/Return Detail Data {Elements} - Class P1 Prospectus - Managed Risk Asset Allocation Fund (Class P1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClassP1ProspectusManagedRiskAssetAllocationFundClassP1 Risk/Return Detail Data- Class P1 Prospectus - Managed Risk Asset Allocation Fund (Class P1) 171 false true R510.htm 020508 - Document - Risk/Return Summary {Unlabeled} - Class P2 Prospectus - Managed Risk Growth Fund (Class P2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClassP2ProspectusManagedRiskGrowthFundClassP2 Risk/Return Summary- Class P2 Prospectus - Managed Risk Growth Fund (Class P2) 172 false false R515.htm 020513 - Disclosure - Risk/Return Detail Data {Elements} - Class P2 Prospectus - Managed Risk Growth Fund (Class P2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClassP2ProspectusManagedRiskGrowthFundClassP2 Risk/Return Detail Data- Class P2 Prospectus - Managed Risk Growth Fund (Class P2) 173 false true R516.htm 020514 - Document - Risk/Return Summary {Unlabeled} - Class P2 Prospectus - Managed Risk International Fund (Class P2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClassP2ProspectusManagedRiskInternationalFundClassP2 Risk/Return Summary- Class P2 Prospectus - Managed Risk International Fund (Class P2) 174 false false R521.htm 020519 - Disclosure - Risk/Return Detail Data {Elements} - Class P2 Prospectus - Managed Risk International Fund (Class P2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClassP2ProspectusManagedRiskInternationalFundClassP2 Risk/Return Detail Data- Class P2 Prospectus - Managed Risk International Fund (Class P2) 175 false true R522.htm 020520 - Document - Risk/Return Summary {Unlabeled} - Class P2 Prospectus - Managed Risk Washington Mutual Investors Fund (Class P2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClassP2ProspectusManagedRiskWashingtonMutualInvestorsFundClassP2 Risk/Return Summary- Class P2 Prospectus - Managed Risk Washington Mutual Investors Fund (Class P2) 176 false false R527.htm 020525 - Disclosure - Risk/Return Detail Data {Elements} - Class P2 Prospectus - Managed Risk Washington Mutual Investors Fund (Class P2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClassP2ProspectusManagedRiskWashingtonMutualInvestorsFundClassP2 Risk/Return Detail Data- Class P2 Prospectus - Managed Risk Washington Mutual Investors Fund (Class P2) 177 false true R528.htm 020526 - Document - Risk/Return Summary {Unlabeled} - Class P2 Prospectus - Managed Risk Growth-Income Fund (Class P2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClassP2ProspectusManagedRiskGrowthIncomeFundClassP2 Risk/Return Summary- Class P2 Prospectus - Managed Risk Growth-Income Fund (Class P2) 178 false false R533.htm 020531 - Disclosure - Risk/Return Detail Data {Elements} - Class P2 Prospectus - Managed Risk Growth-Income Fund (Class P2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClassP2ProspectusManagedRiskGrowthIncomeFundClassP2 Risk/Return Detail Data- Class P2 Prospectus - Managed Risk Growth-Income Fund (Class P2) 179 false true R534.htm 020532 - Document - Risk/Return Summary {Unlabeled} - Class P2 Prospectus - Managed Risk Asset Allocation Fund (Class P2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClassP2ProspectusManagedRiskAssetAllocationFundClassP2 Risk/Return Summary- Class P2 Prospectus - Managed Risk Asset Allocation Fund (Class P2) 180 false false R539.htm 020537 - Disclosure - Risk/Return Detail Data {Elements} - Class P2 Prospectus - Managed Risk Asset Allocation Fund (Class P2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClassP2ProspectusManagedRiskAssetAllocationFundClassP2 Risk/Return Detail Data- Class P2 Prospectus - Managed Risk Asset Allocation Fund (Class P2) 181 false true R540.htm 020538 - Document - Risk/Return Summary {Unlabeled} - Portfolio Series - American Funds Global Growth Portfolio (Class 1, Class 2, Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledPortfolioSeriesAmericanFundsGlobalGrowthPortfolioClass1Class2Class1A Risk/Return Summary- Portfolio Series - American Funds Global Growth Portfolio (Class 1, Class 2, Class 1A) 182 false false R543.htm 020541 - Disclosure - Risk/Return Detail Data {Elements} - Portfolio Series - American Funds Global Growth Portfolio (Class 1, Class 2, Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsPortfolioSeriesAmericanFundsGlobalGrowthPortfolioClass1Class2Class1A Risk/Return Detail Data- Portfolio Series - American Funds Global Growth Portfolio (Class 1, Class 2, Class 1A) 183 false true R544.htm 020542 - Document - Risk/Return Summary {Unlabeled} - Portfolio Series - American Funds Growth and Income Portfolio (Class 1, Class 2, Class 1A) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledPortfolioSeriesAmericanFundsGrowthandIncomePortfolioClass1Class2Class1A Risk/Return Summary- Portfolio Series - American Funds Growth and Income Portfolio (Class 1, Class 2, Class 1A) 184 false false R547.htm 020545 - Disclosure - Risk/Return Detail Data {Elements} - Portfolio Series - American Funds Growth and Income Portfolio (Class 1, Class 2, Class 1A) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsPortfolioSeriesAmericanFundsGrowthandIncomePortfolioClass1Class2Class1A Risk/Return Detail Data- Portfolio Series - American Funds Growth and Income Portfolio (Class 1, Class 2, Class 1A) 185 false true R548.htm 020546 - Document - Risk/Return Summary {Unlabeled} - Class P1 Prospectus - Portfolio Series - American Funds Managed Risk Growth Portfolio (Class P1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClassP1ProspectusPortfolioSeriesAmericanFundsManagedRiskGrowthPortfolioClassP1 Risk/Return Summary- Class P1 Prospectus - Portfolio Series - American Funds Managed Risk Growth Portfolio (Class P1) 186 false false R551.htm 020549 - Disclosure - Risk/Return Detail Data {Elements} - Class P1 Prospectus - Portfolio Series - American Funds Managed Risk Growth Portfolio (Class P1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClassP1ProspectusPortfolioSeriesAmericanFundsManagedRiskGrowthPortfolioClassP1 Risk/Return Detail Data- Class P1 Prospectus - Portfolio Series - American Funds Managed Risk Growth Portfolio (Class P1) 187 false true R552.htm 020550 - Document - Risk/Return Summary {Unlabeled} - Class P1 Prospectus - Portfolio Series - American Funds Managed Risk Growth and Income Portfolio (Class P1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClassP1ProspectusPortfolioSeriesAmericanFundsManagedRiskGrowthandIncomePortfolioClassP1 Risk/Return Summary- Class P1 Prospectus - Portfolio Series - American Funds Managed Risk Growth and Income Portfolio (Class P1) 188 false false R555.htm 020553 - Disclosure - Risk/Return Detail Data {Elements} - Class P1 Prospectus - Portfolio Series - American Funds Managed Risk Growth and Income Portfolio (Class P1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClassP1ProspectusPortfolioSeriesAmericanFundsManagedRiskGrowthandIncomePortfolioClassP1 Risk/Return Detail Data- Class P1 Prospectus - Portfolio Series - American Funds Managed Risk Growth and Income Portfolio (Class P1) 189 false true R556.htm 020554 - Document - Risk/Return Summary {Unlabeled} - Class P1 Prospectus - Portfolio Series - American Funds Managed Risk Global Allocation Portfolio (Class P1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClassP1ProspectusPortfolioSeriesAmericanFundsManagedRiskGlobalAllocationPortfolioClassP1 Risk/Return Summary- Class P1 Prospectus - Portfolio Series - American Funds Managed Risk Global Allocation Portfolio (Class P1) 190 false false R559.htm 020557 - Disclosure - Risk/Return Detail Data {Elements} - Class P1 Prospectus - Portfolio Series - American Funds Managed Risk Global Allocation Portfolio (Class P1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClassP1ProspectusPortfolioSeriesAmericanFundsManagedRiskGlobalAllocationPortfolioClassP1 Risk/Return Detail Data- Class P1 Prospectus - Portfolio Series - American Funds Managed Risk Global Allocation Portfolio (Class P1) 191 false true R560.htm 020558 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - Portfolio Series - American Funds Global Growth Portfolio (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusPortfolioSeriesAmericanFundsGlobalGrowthPortfolioClass4 Risk/Return Summary- Class 4 Prospectus - Portfolio Series - American Funds Global Growth Portfolio (Class 4) 192 false false R565.htm 020563 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - Portfolio Series - American Funds Global Growth Portfolio (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusPortfolioSeriesAmericanFundsGlobalGrowthPortfolioClass4 Risk/Return Detail Data- Class 4 Prospectus - Portfolio Series - American Funds Global Growth Portfolio (Class 4) 193 false true R566.htm 020564 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - Portfolio Series - American Funds Growth and Income Portfolio (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusPortfolioSeriesAmericanFundsGrowthandIncomePortfolioClass4 Risk/Return Summary- Class 4 Prospectus - Portfolio Series - American Funds Growth and Income Portfolio (Class 4) 194 false false R571.htm 020569 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - Portfolio Series - American Funds Growth and Income Portfolio (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusPortfolioSeriesAmericanFundsGrowthandIncomePortfolioClass4 Risk/Return Detail Data- Class 4 Prospectus - Portfolio Series - American Funds Growth and Income Portfolio (Class 4) 195 false true R572.htm 020570 - Document - Risk/Return Summary {Unlabeled} - Class P2 Prospectus - Portfolio Series - American Funds Managed Risk Growth Portfolio (Class P2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClassP2ProspectusPortfolioSeriesAmericanFundsManagedRiskGrowthPortfolioClassP2 Risk/Return Summary- Class P2 Prospectus - Portfolio Series - American Funds Managed Risk Growth Portfolio (Class P2) 196 false false R577.htm 020575 - Disclosure - Risk/Return Detail Data {Elements} - Class P2 Prospectus - Portfolio Series - American Funds Managed Risk Growth Portfolio (Class P2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClassP2ProspectusPortfolioSeriesAmericanFundsManagedRiskGrowthPortfolioClassP2 Risk/Return Detail Data- Class P2 Prospectus - Portfolio Series - American Funds Managed Risk Growth Portfolio (Class P2) 197 false true R578.htm 020576 - Document - Risk/Return Summary {Unlabeled} - Class P2 Prospectus - Portfolio Series - American Funds Managed Risk Growth and Income Portfolio (Class P2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClassP2ProspectusPortfolioSeriesAmericanFundsManagedRiskGrowthandIncomePortfolioClassP2 Risk/Return Summary- Class P2 Prospectus - Portfolio Series - American Funds Managed Risk Growth and Income Portfolio (Class P2) 198 false false R583.htm 020581 - Disclosure - Risk/Return Detail Data {Elements} - Class P2 Prospectus - Portfolio Series - American Funds Managed Risk Growth and Income Portfolio (Class P2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClassP2ProspectusPortfolioSeriesAmericanFundsManagedRiskGrowthandIncomePortfolioClassP2 Risk/Return Detail Data- Class P2 Prospectus - Portfolio Series - American Funds Managed Risk Growth and Income Portfolio (Class P2) 199 false true R584.htm 020582 - Document - Risk/Return Summary {Unlabeled} - Class P2 Prospectus - Portfolio Series - American Funds Managed Risk Global Allocation Portfolio (Class P2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClassP2ProspectusPortfolioSeriesAmericanFundsManagedRiskGlobalAllocationPortfolioClassP2 Risk/Return Summary- Class P2 Prospectus - Portfolio Series - American Funds Managed Risk Global Allocation Portfolio (Class P2) 200 false false R589.htm 020587 - Disclosure - Risk/Return Detail Data {Elements} - Class P2 Prospectus - Portfolio Series - American Funds Managed Risk Global Allocation Portfolio (Class P2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClassP2ProspectusPortfolioSeriesAmericanFundsManagedRiskGlobalAllocationPortfolioClassP2 Risk/Return Detail Data- Class P2 Prospectus - Portfolio Series - American Funds Managed Risk Global Allocation Portfolio (Class P2) 201 false true R590.htm 020588 - Document - Risk/Return Summary {Unlabeled} - American Funds IS 2035 Target Date Fund (Class 1, Class 1A, Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledAmericanFundsIS2035TargetDateFundClass1Class1AClass2 Risk/Return Summary- American Funds IS 2035 Target Date Fund (Class 1, Class 1A, Class 2) 202 false false R593.htm 020591 - Disclosure - Risk/Return Detail Data {Elements} - American Funds IS 2035 Target Date Fund (Class 1, Class 1A, Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsAmericanFundsIS2035TargetDateFundClass1Class1AClass2 Risk/Return Detail Data- American Funds IS 2035 Target Date Fund (Class 1, Class 1A, Class 2) 203 false true R594.htm 020592 - Document - Risk/Return Summary {Unlabeled} - American Funds IS 2030 Target Date Fund (Class 1A, Class 2, Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledAmericanFundsIS2030TargetDateFundClass1AClass2Class1 Risk/Return Summary- American Funds IS 2030 Target Date Fund (Class 1A, Class 2, Class 1) 204 false false R597.htm 020595 - Disclosure - Risk/Return Detail Data {Elements} - American Funds IS 2030 Target Date Fund (Class 1A, Class 2, Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsAmericanFundsIS2030TargetDateFundClass1AClass2Class1 Risk/Return Detail Data- American Funds IS 2030 Target Date Fund (Class 1A, Class 2, Class 1) 205 false true R598.htm 020596 - Document - Risk/Return Summary {Unlabeled} - American Funds IS 2025 Target Date Fund (Class 1A, Class 2, Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledAmericanFundsIS2025TargetDateFundClass1AClass2Class1 Risk/Return Summary- American Funds IS 2025 Target Date Fund (Class 1A, Class 2, Class 1) 206 false false R601.htm 020599 - Disclosure - Risk/Return Detail Data {Elements} - American Funds IS 2025 Target Date Fund (Class 1A, Class 2, Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsAmericanFundsIS2025TargetDateFundClass1AClass2Class1 Risk/Return Detail Data- American Funds IS 2025 Target Date Fund (Class 1A, Class 2, Class 1) 207 false true R602.htm 020600 - Document - Risk/Return Summary {Unlabeled} - American Funds IS 2020 Target Date Fund (Class 2, Class 1A, Class 1) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledAmericanFundsIS2020TargetDateFundClass2Class1AClass1 Risk/Return Summary- American Funds IS 2020 Target Date Fund (Class 2, Class 1A, Class 1) 208 false false R605.htm 020603 - Disclosure - Risk/Return Detail Data {Elements} - American Funds IS 2020 Target Date Fund (Class 2, Class 1A, Class 1) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsAmericanFundsIS2020TargetDateFundClass2Class1AClass1 Risk/Return Detail Data- American Funds IS 2020 Target Date Fund (Class 2, Class 1A, Class 1) 209 false true R606.htm 020604 - Document - Risk/Return Summary {Unlabeled} - American Funds IS 2015 Target Date Fund (Class 1A, Class 1, Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledAmericanFundsIS2015TargetDateFundClass1AClass1Class2 Risk/Return Summary- American Funds IS 2015 Target Date Fund (Class 1A, Class 1, Class 2) 210 false false R609.htm 020607 - Disclosure - Risk/Return Detail Data {Elements} - American Funds IS 2015 Target Date Fund (Class 1A, Class 1, Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsAmericanFundsIS2015TargetDateFundClass1AClass1Class2 Risk/Return Detail Data- American Funds IS 2015 Target Date Fund (Class 1A, Class 1, Class 2) 211 false true R610.htm 020608 - Document - Risk/Return Summary {Unlabeled} - American Funds IS 2010 Target Date Fund (Class 1A, Class 1, Class 2) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledAmericanFundsIS2010TargetDateFundClass1AClass1Class2 Risk/Return Summary- American Funds IS 2010 Target Date Fund (Class 1A, Class 1, Class 2) 212 false false R613.htm 020611 - Disclosure - Risk/Return Detail Data {Elements} - American Funds IS 2010 Target Date Fund (Class 1A, Class 1, Class 2) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsAmericanFundsIS2010TargetDateFundClass1AClass1Class2 Risk/Return Detail Data- American Funds IS 2010 Target Date Fund (Class 1A, Class 1, Class 2) 213 false true R614.htm 020612 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - American Funds IS 2035 Target Date Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusAmericanFundsIS2035TargetDateFundClass4 Risk/Return Summary- Class 4 Prospectus - American Funds IS 2035 Target Date Fund (Class 4) 214 false false R619.htm 020617 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - American Funds IS 2035 Target Date Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusAmericanFundsIS2035TargetDateFundClass4 Risk/Return Detail Data- Class 4 Prospectus - American Funds IS 2035 Target Date Fund (Class 4) 215 false true R620.htm 020618 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - American Funds IS 2030 Target Date Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusAmericanFundsIS2030TargetDateFundClass4 Risk/Return Summary- Class 4 Prospectus - American Funds IS 2030 Target Date Fund (Class 4) 216 false false R625.htm 020623 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - American Funds IS 2030 Target Date Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusAmericanFundsIS2030TargetDateFundClass4 Risk/Return Detail Data- Class 4 Prospectus - American Funds IS 2030 Target Date Fund (Class 4) 217 false true R626.htm 020624 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - American Funds IS 2025 Target Date Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusAmericanFundsIS2025TargetDateFundClass4 Risk/Return Summary- Class 4 Prospectus - American Funds IS 2025 Target Date Fund (Class 4) 218 false false R631.htm 020629 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - American Funds IS 2025 Target Date Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusAmericanFundsIS2025TargetDateFundClass4 Risk/Return Detail Data- Class 4 Prospectus - American Funds IS 2025 Target Date Fund (Class 4) 219 false true R632.htm 020630 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - American Funds IS 2020 Target Date Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusAmericanFundsIS2020TargetDateFundClass4 Risk/Return Summary- Class 4 Prospectus - American Funds IS 2020 Target Date Fund (Class 4) 220 false false R637.htm 020635 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - American Funds IS 2020 Target Date Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusAmericanFundsIS2020TargetDateFundClass4 Risk/Return Detail Data- Class 4 Prospectus - American Funds IS 2020 Target Date Fund (Class 4) 221 false true R638.htm 020636 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - American Funds IS 2015 Target Date Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusAmericanFundsIS2015TargetDateFundClass4 Risk/Return Summary- Class 4 Prospectus - American Funds IS 2015 Target Date Fund (Class 4) 222 false false R643.htm 020641 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - American Funds IS 2015 Target Date Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusAmericanFundsIS2015TargetDateFundClass4 Risk/Return Detail Data- Class 4 Prospectus - American Funds IS 2015 Target Date Fund (Class 4) 223 false true R644.htm 020642 - Document - Risk/Return Summary {Unlabeled} - Class 4 Prospectus - American Funds IS 2010 Target Date Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DocumentRiskReturnSummaryUnlabeledClass4ProspectusAmericanFundsIS2010TargetDateFundClass4 Risk/Return Summary- Class 4 Prospectus - American Funds IS 2010 Target Date Fund (Class 4) 224 false false R649.htm 020647 - Disclosure - Risk/Return Detail Data {Elements} - Class 4 Prospectus - American Funds IS 2010 Target Date Fund (Class 4) Sheet http://www.americanfunds.com/20220414/role/DisclosureRiskReturnDetailDataElementsClass4ProspectusAmericanFundsIS2010TargetDateFundClass4 Risk/Return Detail Data- Class 4 Prospectus - American Funds IS 2010 Target Date Fund (Class 4) 225 false false R650.htm 040000 - Disclosure - Risk/Return Detail Data {Elements} Sheet http://xbrl.sec.gov/rr/role/RiskReturnDetailData Risk/Return Detail Data 226 false false All Reports Book All Reports ck0000729528-20220414.htm ck0000729528-20220414.xsd ck0000729528-20220414_cal.xml ck0000729528-20220414_def.xml ck0000729528-20220414_lab.xml ck0000729528-20220414_pre.xml exha.htm exhd.htm exhg.htm exhh.htm exhj.htm exhm.htm exhn.htm exhp.htm img_001.jpg img_002.jpg img_003.jpg img_004.jpg img_005.jpg img_006.jpg img_007.jpg img_008.jpg img_009.jpg img_010.jpg img_011.jpg img_012.jpg img_013.jpg img_014.jpg img_015.jpg img_016.jpg img_017.jpg img_018.jpg img_019.jpg img_020.jpg img_021.jpg img_022.jpg img_023.jpg img_024.jpg img_025.jpg img_026.jpg img_027.jpg img_028.jpg img_029.jpg img_030.jpg img_031.jpg img_032.jpg img_033.jpg img_034.jpg img_035.jpg img_036.jpg img_037.jpg img_038.jpg img_039.jpg img_040.jpg img_041.jpg img_042.jpg img_043.jpg img_044.jpg img_045.jpg img_046.jpg img_047.jpg img_048.jpg img_049.jpg img_050.jpg img_051.jpg img_052.jpg img_053.jpg img_054.jpg img_055.jpg img_056.jpg img_057.jpg img_058.jpg img_059.jpg img_060.jpg img_061.jpg img_062.jpg img_063.jpg img_064.jpg img_065.jpg img_066.jpg img_067.jpg img_068.jpg img_069.jpg img_070.jpg img_071.jpg img_072.jpg img_073.jpg img_074.jpg img_075.jpg img_076.jpg img_077.jpg img_078.jpg img_079.jpg img_080.jpg img_081.jpg img_082.jpg img_083.jpg img_084.jpg img_085.jpg img_086.jpg img_087.jpg img_088.jpg img_089.jpg img_090.jpg img_091.jpg img_092.jpg img_093.jpg img_094.jpg img_095.jpg img_096.jpg img_097.jpg img_098.jpg img_099.jpg img_100.jpg img_101.jpg img_102.jpg img_103.jpg img_104.jpg img_105.jpg img_106.jpg img_107.jpg img_108.jpg img_109.jpg img_110.jpg img_111.jpg img_112.jpg img_113.jpg img_114.jpg img_115.jpg img_116.jpg img_117.jpg img_118.jpg img_119.jpg img_120.jpg img_121.jpg img_122.jpg img_123.jpg img_124.jpg img_125.jpg img_126.jpg BarChart1.png BarChart2.png BarChart3.png BarChart4.png BarChart5.png BarChart6.png BarChart7.png BarChart8.png BarChart9.png BarChart10.png BarChart11.png BarChart12.png BarChart13.png BarChart14.png BarChart15.png BarChart16.png BarChart17.png BarChart18.png BarChart19.png BarChart20.png BarChart21.png BarChart22.png BarChart23.png BarChart24.png BarChart25.png BarChart26.png BarChart27.png BarChart28.png BarChart29.png BarChart30.png BarChart31.png BarChart32.png BarChart33.png BarChart34.png BarChart35.png BarChart36.png BarChart37.png BarChart38.png BarChart39.png BarChart40.png BarChart41.png BarChart42.png BarChart43.png BarChart44.png BarChart45.png BarChart46.png BarChart47.png BarChart48.png BarChart49.png BarChart50.png BarChart51.png BarChart52.png BarChart53.png BarChart54.png BarChart55.png BarChart56.png BarChart57.png BarChart58.png BarChart59.png BarChart60.png BarChart61.png BarChart62.png BarChart63.png BarChart64.png BarChart65.png BarChart66.png BarChart67.png BarChart68.png BarChart69.png BarChart70.png BarChart71.png BarChart72.png BarChart73.png BarChart74.png BarChart75.png BarChart76.png BarChart77.png BarChart78.png BarChart79.png BarChart80.png BarChart81.png BarChart82.png BarChart83.png BarChart84.png BarChart85.png BarChart86.png BarChart87.png BarChart88.png BarChart89.png BarChart90.png BarChart91.png BarChart92.png BarChart93.png BarChart94.png BarChart95.png BarChart96.png BarChart97.png BarChart98.png BarChart99.png BarChart100.png http://xbrl.sec.gov/dei/2021 http://xbrl.sec.gov/rr/2021 true true