No Trading Symbol Flag Net Assets Investment Company, Portfolio Turnover C000154332 [Member] American Funds Global Growth Portfolio - Class 4 C000154335 [Member] American Funds Growth and Income Portfolio - Class 4 C000154338 [Member] American Funds Managed Risk Growth Portfolio - Class P2 C000154341 [Member] American Funds Managed Risk Growth and Income Portfolio - Class P2 C000154337 [Member] American Funds Managed Risk Global Allocation Portfolio - Class P2 C000249198 [Member] American Funds IS 2070 Target Date Retirement Fund - Class 1 C000249199 [Member] American Funds IS 2070 Target Date Retirement Fund - Class 1A C000249200 [Member] American Funds IS 2070 Target Date Retirement Fund - Class 2 C000249197 [Member] American Funds IS 2070 Target Date Retirement Fund - Class 4 C000242663 [Member] American Funds IS 2065 Target Date Retirement Fund - Class 1 C000242664 [Member] American Funds IS 2065 Target Date Retirement Fund - Class 1A C000242665 [Member] American Funds IS 2065 Target Date Retirement Fund - 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