T. Rowe Price Retirement 2005 Fund Active management/Asset allocation [Member] Investments in other funds [Member] Market conditions [Member] Fixed income exposure [Member] Equity exposure [Member] Foreign investing [Member] Emerging markets [Member] Interest rates [Member] Prepayments and extensions [Member] Credit quality [Member] Market capitalization [Member] Investment style [Member] Inflation [Member] Liquidity [Member] Bank loans [Member] Cybersecurity breaches [Member] T. Rowe Price Retirement 2010 Fund T. Rowe Price Retirement 2015 Fund T. Rowe Price Retirement 2020 Fund T. Rowe Price Retirement 2025 Fund T. Rowe Price Retirement 2030 Fund T. Rowe Price Retirement 2035 Fund T. Rowe Price Retirement 2040 Fund T. Rowe Price Retirement 2045 Fund T. Rowe Price Retirement 2050 Fund T. Rowe Price Retirement 2055 Fund T. Rowe Price Retirement 2060 Fund T. Rowe Price Retirement 2065 Fund T. Rowe Price Retirement 2070 Fund New fund [Member] T. Rowe Price Retirement Balanced Fund T. Rowe Price Retirement 2005 Fund-Investor Class T. Rowe Price Retirement 2005 Fund-I Class T. Rowe Price Retirement 2005 Fund-Advisor Class T. Rowe Price Retirement 2005 Fund-R Class T. Rowe Price Retirement 2010 Fund-Investor Class T. Rowe Price Retirement 2010 Fund-I Class T. Rowe Price Retirement 2010 Fund-Advisor Class T. Rowe Price Retirement 2010 Fund-R Class T. Rowe Price Retirement 2015 Fund-Investor Class T. Rowe Price Retirement 2015 Fund-I Class T. Rowe Price Retirement 2015 Fund-Advisor Class T. Rowe Price Retirement 2015 Fund-R Class T. Rowe Price Retirement 2020 Fund-Investor Class T. Rowe Price Retirement 2020 Fund-I Class T. Rowe Price Retirement 2020 Fund-Advisor Class T. Rowe Price Retirement 2020 Fund-R Class T. Rowe Price Retirement 2025 Fund-Investor Class T. Rowe Price Retirement 2025 Fund-I Class T. Rowe Price Retirement 2025 Fund-Advisor Class T. Rowe Price Retirement 2025 Fund-R Class T. Rowe Price Retirement 2030 Fund-Investor Class T. Rowe Price Retirement 2030 Fund-I Class T. Rowe Price Retirement 2030 Fund-Advisor Class T. Rowe Price Retirement 2030 Fund- R Class T. Rowe Price Retirement 2035 Fund-Investor Class T. Rowe Price Retirement 2035 Fund-I Class T. Rowe Price Retirement 2035 Fund-Advisor Class T. Rowe Price Retirement 2035 Fund-R Class T. Rowe Price Retirement 2040 Fund-Investor Class T. Rowe Price Retirement 2040 Fund-I Class T. Rowe Price Retirement 2040 Fund-Advisor Class T. Rowe Price Retirement 2040 Fund-R Class T. Rowe Price Retirement 2045 Fund-Investor Class T. Rowe Price Retirement 2045 Fund-I Class T. Rowe Price Retirement 2045 Fund-Advisor Class T. Rowe Price Retirement 2045 Fund-R Class T. Rowe Price Retirement 2050 Fund-Investor Class T. Rowe Price Retirement 2050 Fund-I Class T. Rowe Price Retirement 2050 Fund-Advisor Class T. Rowe Price Retirement 2050 Fund-R Class T. Rowe Price Retirement 2055 Fund-Investor Class T. Rowe Price Retirement 2055 Fund-I Class T. Rowe Price Retirement 2055 Fund-Advisor Class T. Rowe Price Retirement 2055 Fund-R Class T. Rowe Price Retirement 2060 Fund-Investor Class T. Rowe Price Retirement 2060 Fund-I Class T. Rowe Price Retirement 2060 Fund-Advisor Class T. Rowe Price Retirement 2060 Fund-R Class T. Rowe Price Retirement 2065 Fund-Investor Class T. Rowe Price Retirement 2065 Fund-I Class T. Rowe Price Retirement 2065 Fund-Advisor Class T. Rowe Price Retirement 2065 Fund-R Class T. Rowe Price Retirement 2070 Fund-Investor Class T. Rowe Price Retirement 2070 Fund-I Class T. Rowe Price Retirement 2070 Fund-Advisor Class T. Rowe Price Retirement 2070 Fund-R Class T. Rowe Price Retirement Balanced Fund-Investor Class T. Rowe Price Retirement Balanced Fund-I Class T. Rowe Price Retirement Balanced Fund-Advisor Class T. Rowe Price Retirement Balanced Fund-R Class Russell 3000® Index S&P Target Date 2035 Index S&P Target Date 2040 Index S&P Target Date 2050 Index Bloomberg U.S. Aggregate Bond Index S&P Target Date Retirement Income Index S&P Target Date 2010 Index S&P Target Date 2020 Index S&P Target Date 2025 Index S&P Target Date 2030 Index S&P Target Date 2045 Index S&P Target Date 2055 Index S&P Target Date 2060 Index S&P Target Date 2065+ Index S&P Target Date 2015 Index T. Rowe Price Retirement 2005 Fund T. Rowe Price Retirement 2005 Fund-Investor Class T. Rowe Price Retirement 2005 Fund-Advisor Class T. Rowe Price Retirement 2005 Fund-R Class T. Rowe Price Retirement 2005 Fund-I Class T. Rowe Price Retirement 2010 Fund T. Rowe Price Retirement 2010 Fund-Investor Class T. Rowe Price Retirement 2010 Fund-Advisor Class T. Rowe Price Retirement 2010 Fund-R Class T. Rowe Price Retirement 2010 Fund-I Class T. Rowe Price Retirement 2015 Fund T. Rowe Price Retirement 2015 Fund-Investor Class T. Rowe Price Retirement 2015 Fund-Advisor Class T. Rowe Price Retirement 2015 Fund-R Class T. Rowe Price Retirement 2015 Fund-I Class T. Rowe Price Retirement 2020 Fund T. Rowe Price Retirement 2020 Fund-Investor Class T. Rowe Price Retirement 2020 Fund-Advisor Class T. Rowe Price Retirement 2020 Fund-R Class T. Rowe Price Retirement 2020 Fund-I Class T. Rowe Price Retirement 2025 Fund T. Rowe Price Retirement 2025 Fund-Investor Class T. Rowe Price Retirement 2025 Fund-Advisor Class T. Rowe Price Retirement 2025 Fund-R Class T. Rowe Price Retirement 2025 Fund-I Class T. Rowe Price Retirement 2030 Fund T. Rowe Price Retirement 2030 Fund-Investor Class T. Rowe Price Retirement 2030 Fund-Advisor Class T. Rowe Price Retirement 2030 Fund- R Class T. Rowe Price Retirement 2030 Fund-I Class T. Rowe Price Retirement 2035 Fund T. Rowe Price Retirement 2035 Fund-Investor Class T. Rowe Price Retirement 2035 Fund-Advisor Class T. Rowe Price Retirement 2035 Fund-R Class T. Rowe Price Retirement 2035 Fund-I Class T. Rowe Price Retirement 2040 Fund T. Rowe Price Retirement 2040 Fund-Investor Class T. Rowe Price Retirement 2040 Fund-Advisor Class T. Rowe Price Retirement 2040 Fund-R Class T. Rowe Price Retirement 2040 Fund-I Class T. Rowe Price Retirement 2045 Fund T. Rowe Price Retirement 2045 Fund-Investor Class T. Rowe Price Retirement 2045 Fund-R Class T. Rowe Price Retirement 2045 Fund-Advisor Class T. Rowe Price Retirement 2045 Fund-I Class T. Rowe Price Retirement 2050 Fund T. Rowe Price Retirement 2050 Fund-Investor Class T. Rowe Price Retirement 2050 Fund-Advisor Class T. Rowe Price Retirement 2050 Fund-R Class T. Rowe Price Retirement 2050 Fund-I Class T. Rowe Price Retirement 2055 Fund T. Rowe Price Retirement 2055 Fund-Investor Class T. Rowe Price Retirement 2055 Fund-Advisor Class T. Rowe Price Retirement 2055 Fund-R Class T. Rowe Price Retirement 2055 Fund-I Class T. Rowe Price Retirement 2060 Fund T. Rowe Price Retirement 2060 Fund-Investor Class T. Rowe Price Retirement 2060 Fund-Advisor Class T. Rowe Price Retirement 2060 Fund-R Class T. Rowe Price Retirement 2060 Fund-I Class T. Rowe Price Retirement 2065 Fund T. Rowe Price Retirement 2065 Fund-Advisor Class T. Rowe Price Retirement 2065 Fund-R Class T. Rowe Price Retirement 2065 Fund-Investor Class T. Rowe Price Retirement 2065 Fund-I Class T. Rowe Price Retirement 2070 Fund T. Rowe Price Retirement 2070 Fund-Investor Class T. Rowe Price Retirement 2070 Fund-Advisor Class T. Rowe Price Retirement 2070 Fund-R Class T. Rowe Price Retirement 2070 Fund-I Class T. Rowe Price Retirement Balanced Fund T. Rowe Price Retirement Balanced Fund-Investor Class T. Rowe Price Retirement Balanced Fund-Advisor Class T. Rowe Price Retirement Balanced Fund-R Class T. Rowe Price Retirement Balanced Fund-I Class Cybersecurity breaches. Bank loans. Liquidity. Inflation. Investment style. Market capitalization. Credit quality. Prepayments and extensions. Interest rates. Emerging markets. Foreign investing. Equity exposure. Fixed income exposure. Market conditions. Investments in other funds. Active management/Asset allocation. New fund. Bloomberg U.S. Aggregate Bond Index. S&P Target Date Retirement Income Index. S&P Target Date 2010 Index. S&P Target Date 2015 Index. S&P Target Date 2020 Index. Russell 3000® Index. S&P Target Date 2025 Index. S&P Target Date 2030 Index. S&P Target Date 2035 Index. S&P Target Date 2040 Index. S&P Target Date 2045 Index. S&P Target Date 2050 Index. S&P Target Date 2055 Index. S&P Target Date 2060 Index. S&P Target Date 2065+ Index.