| Form N-CSR Cover | 6 Months Ended |
| Sep. 30, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | Touchstone Strategic Trust |
| Entity Central Index Key | 0000711080 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Sep. 30, 2024 |
| Shareholder Report | 6 Months Ended |
| Sep. 30, 2024 USD ($) Holding | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | Touchstone Strategic Trust |
| Entity Central Index Key | 0000711080 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Sep. 30, 2024 |
| Touchstone Flexible Income Fund - CLASS A | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Flexible Income Fund |
| Class Name | CLASS A |
| Trading Symbol | FFSAX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Flexible Income Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class A $ 1.04 % |
| Expenses Paid, Amount | $ 53 |
| Expense Ratio, Percent | 1.04% |
| Net Assets | $ 1,576,673,653 |
| Holdings Count | Holding | 264 |
| Investment Company, Portfolio Turnover | 24% |
| Additional Fund Statistics [Text Block] | Key Fund Stat i Fund net assets $ Total number of portfolio holdings 264 Portfolio turnover rate 24 % |
| Holdings [Text Block] | Graphical Re p se Asset Category (% of Net Assets) Corporate Bonds 33.0 % Asset-Backed Securities 17.0 % Agency Collateralized Mortgage Obligations 12.2 % Non-Agency Collateralized Mortgage Obligations 9.1 % U.S. Treasury Obligations 8.0 % Preferred Stocks 4.0 % Exchange-Traded Funds 2.7 % Commercial Mortgage-Backed Securities 0.1 % Short-Term U.S. Treasury Obligations 7.8 % Short-Term Investment Funds 4.8 % Other Assets/Liabilities (Net) 1.3 % To 100.0 % Credit Quality* (% of Fixed Income Securities) AAA/Aaa 26.7 % AA/Aa 24.5 % A/A 8.1 % BBB/Baa 12.4 % BB/Ba 4.4 % B/B 2.5 % Not Rated 21.4 % Total 100.0 % * Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If for i |
| Credit Ratings Selection [Text Block] | Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If for i |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Strategic Income Opportunities Fund |
| Class Name | INSTITUTIONAL CLASS |
| Trading Symbol | TQPIX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Strategic Income Opportunities Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Institutional Class $ 0.65 % |
| Expenses Paid, Amount | $ 34 |
| Expense Ratio, Percent | 0.65% |
| Net Assets | $ 330,767,417 |
| Holdings Count | Holding | 183 |
| Investment Company, Portfolio Turnover | 38% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 183 Portfolio turnover rate 38 % |
| Holdings [Text Block] | Graphical Representation of Holdings Asset Category (% of Net Assets) Corporate Bonds 40.4 % U.S. Treasury Obligations 28.3 % Asset-Backed Securities 10.7 % Commercial Mortgage-Backed Securities 7.3 % Non-Agency Collateralized Mortgage Obligations 4.5 % Common Stocks 2.5 % Sovereign Government Obligations 1.5 % Agency Collateralized Mortgage Obligations 0.3 % Rights 0.0 % Preferred Stocks 0.0 % Short-Term Investment Fund 4.4 % Other Assets/Liabilities (Net) 0.1 % Total 100.0 % Credit Quality* (% of Fixed Income Securities) AAA/Aaa 36.2 % AA/Aa 7.3 % A/A 9.2 % BBB/Baa 32.7 % BB/Ba 9.1 % B/B 4.6 % CCC 0.3 % CC 0.2 % Not Rated 0.4 % Total 100.0 % * Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If agency ratings differ, the higher ratings will be used. Where no rating has been assigned, it may be for reasons unrelated to the creditworthiness of the issuer. |
| Credit Ratings Selection [Text Block] | Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If agency ratings differ, the higher ratings will be used. Where no rating has been assigned, it may be for reasons unrelated to the creditworthiness of the issuer. |
| Touchstone Strategic Income Opportunities Fund - CLASS C | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Strategic Income Opportunities Fund |
| Class Name | CLASS C |
| Trading Symbol | TQPCX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Strategic Income Opportunities Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class C $ 1.71 % |
| Expenses Paid, Amount | $ 88 |
| Expense Ratio, Percent | 1.71% |
| Net Assets | $ 330,767,417 |
| Holdings Count | Holding | 183 |
| Investment Company, Portfolio Turnover | 38% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 183 Portfolio turnover rate 38 % |
| Holdings [Text Block] | Graphical Representation of Holdings Asset Category (% of Net Assets) Corporate Bonds 40.4 % U.S. Treasury Obligations 28.3 % Asset-Backed Securities 10.7 % Commercial Mortgage-Backed Securities 7.3 % Non-Agency Collateralized Mortgage Obligations 4.5 % Common Stocks 2.5 % Sovereign Government Obligations 1.5 % Agency Collateralized Mortgage Obligations 0.3 % Rights 0.0 % Preferred Stocks 0.0 % Short-Term Investment Fund 4.4 % Other Assets/Liabilities (Net) 0.1 % Total 100.0 % Credit Quality* (% of Fixed Income Securities) AAA/Aaa 36.2 % AA/Aa 7.3 % A/A 9.2 % BBB/Baa 32.7 % BB/Ba 9.1 % B/B 4.6 % CCC 0.3 % CC 0.2 % Not Rated 0.4 % Total 100.0 % * Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If agency ratings differ, the higher ratings will be used. Where no rating has been assigned, it may be for reasons unrelated to the creditworthiness of the issuer. |
| Credit Ratings Selection [Text Block] | Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If agency ratings differ, the higher ratings will be used. Where no rating has been assigned, it may be for reasons unrelated to the creditworthiness of the issuer. |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Strategic Income Opportunities Fund |
| Class Name | CLASS Y |
| Trading Symbol | TQPYX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Strategic Income Opportunities Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class Y $ 0.75 % |
| Expenses Paid, Amount | $ 39 |
| Expense Ratio, Percent | 0.75% |
| Net Assets | $ 330,767,417 |
| Holdings Count | Holding | 183 |
| Investment Company, Portfolio Turnover | 38% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 183 Portfolio turnover rate 38 % |
| Holdings [Text Block] | Graphical Representation of Holdings Asset Category (% of Net Assets) Corporate Bonds 40.4 % U.S. Treasury Obligations 28.3 % Asset-Backed Securities 10.7 % Commercial Mortgage-Backed Securities 7.3 % Non-Agency Collateralized Mortgage Obligations 4.5 % Common Stocks 2.5 % Sovereign Government Obligations 1.5 % Agency Collateralized Mortgage Obligations 0.3 % Rights 0.0 % Preferred Stocks 0.0 % Short-Term Investment Fund 4.4 % Other Assets/Liabilities (Net) 0.1 % Total 100.0 % Credit Quality* (% of Fixed Income Securities) AAA/Aaa 36.2 % AA/Aa 7.3 % A/A 9.2 % BBB/Baa 32.7 % BB/Ba 9.1 % B/B 4.6 % CCC 0.3 % CC 0.2 % Not Rated 0.4 % Total 100.0 % * Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If agency ratings differ, the higher ratings will be used. Where no rating has been assigned, it may be for reasons unrelated to the creditworthiness of the issuer. |
| Credit Ratings Selection [Text Block] | Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If agency ratings differ, the higher ratings will be used. Where no rating has been assigned, it may be for reasons unrelated to the creditworthiness of the issuer. |
| Touchstone Flexible Income Fund - CLASS C | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Flexible Income Fund |
| Class Name | CLASS C |
| Trading Symbol | FRACX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Flexible Income Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class C $ 1.79 % |
| Expenses Paid, Amount | $ 92 |
| Expense Ratio, Percent | 1.79% |
| Net Assets | $ 1,576,673,653 |
| Holdings Count | Holding | 264 |
| Investment Company, Portfolio Turnover | 24% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 264 Portfolio turnover rate 24 % |
| Holdings [Text Block] | Graphical Representation of Holdings Asset Category (% of Net Assets) Corporate Bonds 33.0 % Asset-Backed Securities 17.0 % Agency Collateralized Mortgage Obligations 12.2 % Non-Agency Collateralized Mortgage Obligations 9.1 % U.S. Treasury Obligations 8.0 % Preferred Stocks 4.0 % Exchange-Traded Funds 2.7 % Commercial Mortgage-Backed Securities 0.1 % Short-Term U.S. Treasury Obligations 7.8 % Short-Term Investment Funds 4.8 % Other Assets/Liabilities (Net) 1.3 % Total 100.0 % Credit Quality* (% of Fixed Income Securities) AAA/Aaa 26.7 % AA/Aa 24.5 % A/A 8.1 % BBB/Baa 12.4 % BB/Ba 4.4 % B/B 2.5 % Not Rated 21.4 % Total 100.0 % * Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If agency ratings differ, the higher ratings will be used. Where no rating has been assigned, it may be for reasons unrelated to the creditworthiness of the issuer. |
| Credit Ratings Selection [Text Block] | Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If agency ratings differ, the higher ratings will be used. Where no rating has been assigned, it may be for reasons unrelated to the creditworthiness of the issuer. |
| Touchstone Flexible Income Fund - CLASS Y | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Flexible Income Fund |
| Class Name | CLASS Y |
| Trading Symbol | MXIIX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Flexible Income Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class Y $ 0.79 % |
| Expenses Paid, Amount | $ 41 |
| Expense Ratio, Percent | 0.79% |
| Net Assets | $ 1,576,673,653 |
| Holdings Count | Holding | 264 |
| Investment Company, Portfolio Turnover | 24% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 264 Portfolio turnover rate 24 % |
| Holdings [Text Block] | Graphical Representation of Holdings Asset Category (% of Net Assets) Corporate Bonds 33.0 % Asset-Backed Securities 17.0 % Agency Collateralized Mortgage Obligations 12.2 % Non-Agency Collateralized Mortgage Obligations 9.1 % U.S. Treasury Obligations 8.0 % Preferred Stocks 4.0 % Exchange-Traded Funds 2.7 % Commercial Mortgage-Backed Securities 0.1 % Short-Term U.S. Treasury Obligations 7.8 % Short-Term Investment Funds 4.8 % Other Assets/Liabilities (Net) 1.3 % Total 100.0 % Credit Quality* (% of Fixed Income Securities) AAA/Aaa 26.7 % AA/Aa 24.5 % A/A 8.1 % BBB/Baa 12.4 % BB/Ba 4.4 % B/B 2.5 % Not Rated 21.4 % Total 100.0 % * Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If agency ratings differ, the higher ratings will be used. Where no rating has been assigned, it may be for reasons unrelated to the creditworthiness of the issuer. |
| Credit Ratings Selection [Text Block] | Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If agency ratings differ, the higher ratings will be used. Where no rating has been assigned, it may be for reasons unrelated to the creditworthiness of the issuer. |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Flexible Income Fund |
| Class Name | INSTITUTIONAL CLASS |
| Trading Symbol | TFSLX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Flexible Income Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Institutional Class $ 0.69 % |
| Expenses Paid, Amount | $ 35 |
| Expense Ratio, Percent | 0.69% |
| Net Assets | $ 1,576,673,653 |
| Holdings Count | Holding | 264 |
| Investment Company, Portfolio Turnover | 24% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 264 Portfolio turnover rate 24 % |
| Holdings [Text Block] | Graphical Representation of Holdings Asset Category (% of Net Assets) Corporate Bonds 33.0 % Asset-Backed Securities 17.0 % Agency Collateralized Mortgage Obligations 12.2 % Non-Agency Collateralized Mortgage Obligations 9.1 % U.S. Treasury Obligations 8.0 % Preferred Stocks 4.0 % Exchange-Traded Funds 2.7 % Commercial Mortgage-Backed Securities 0.1 % Short-Term U.S. Treasury Obligations 7.8 % Short-Term Investment Funds 4.8 % Other Assets/Liabilities (Net) 1.3 % Total 100.0 % Credit Quality* (% of Fixed Income Securities) AAA/Aaa 26.7 % AA/Aa 24.5 % A/A 8.1 % BBB/Baa 12.4 % BB/Ba 4.4 % B/B 2.5 % Not Rated 21.4 % Total 100.0 % * Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If agency ratings differ, the higher ratings will be used. Where no rating has been assigned, it may be for reasons unrelated to the creditworthiness of the issuer. |
| Credit Ratings Selection [Text Block] | Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If agency ratings differ, the higher ratings will be used. Where no rating has been assigned, it may be for reasons unrelated to the creditworthiness of the issuer. |
| Touchstone Focused Fund - CLASS A | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Focused Fund |
| Class Name | CLASS A |
| Trading Symbol | TFOAX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Focused Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class A $ 1.16 % |
| Expenses Paid, Amount | $ 61 |
| Expense Ratio, Percent | 1.16% |
| Net Assets | $ 1,305,888,275 |
| Holdings Count | Holding | 48 |
| Investment Company, Portfolio Turnover | 2% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 48 Portfolio turnover rate 2 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Information Technology 28.3 % Communication Services 14.0 % Health Care 13.5 % Financials 13.0 % Consumer Discretionary 9.9 % Industrials 6.5 % Consumer Staples 5.3 % Materials 2.7 % Real Estate 2.5 % Energy 2.3 % Short-Term Investment Funds 4.1 % Other Assets/Liabilities (Net) (2.1 ) % Total 100.0 % |
| Touchstone Focused Fund - CLASS C | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Focused Fund |
| Class Name | CLASS C |
| Trading Symbol | TFFCX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Focused Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class C $ 1.94 % |
| Expenses Paid, Amount | $ 101 |
| Expense Ratio, Percent | 1.94% |
| Net Assets | $ 1,305,888,275 |
| Holdings Count | Holding | 48 |
| Investment Company, Portfolio Turnover | 2% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 48 Portfolio turnover rate 2 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Information Technology 28.3 % Communication Services 14.0 % Health Care 13.5 % Financials 13.0 % Consumer Discretionary 9.9 % Industrials 6.5 % Consumer Staples 5.3 % Materials 2.7 % Real Estate 2.5 % Energy 2.3 % Short-Term Investment Funds 4.1 % Other Assets/Liabilities (Net) (2.1 ) % Total 100.0 % |
| Touchstone Focused Fund - CLASS Y | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Focused Fund |
| Class Name | CLASS Y |
| Trading Symbol | TFFYX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Focused Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class Y $ 0.87 % |
| Expenses Paid, Amount | $ 46 |
| Expense Ratio, Percent | 0.87% |
| Net Assets | $ 1,305,888,275 |
| Holdings Count | Holding | 48 |
| Investment Company, Portfolio Turnover | 2% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 48 Portfolio turnover rate 2 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Information Technology 28.3 % Communication Services 14.0 % Health Care 13.5 % Financials 13.0 % Consumer Discretionary 9.9 % Industrials 6.5 % Consumer Staples 5.3 % Materials 2.7 % Real Estate 2.5 % Energy 2.3 % Short-Term Investment Funds 4.1 % Other Assets/Liabilities (Net) (2.1 ) % Total 100.0 % |
| Touchstone Focused Fund INSTITUTIONAL CLASS | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Focused Fund |
| Class Name | INSTITUTIONAL CLASS |
| Trading Symbol | TFFIX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Focused Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Institutional Class $ 0.84 % |
| Expenses Paid, Amount | $ 44 |
| Expense Ratio, Percent | 0.84% |
| Net Assets | $ 1,305,888,275 |
| Holdings Count | Holding | 48 |
| Investment Company, Portfolio Turnover | 2% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 48 Portfolio turnover rate 2 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Information Technology 28.3 % Communication Services 14.0 % Health Care 13.5 % Financials 13.0 % Consumer Discretionary 9.9 % Industrials 6.5 % Consumer Staples 5.3 % Materials 2.7 % Real Estate 2.5 % Energy 2.3 % Short-Term Investment Funds 4.1 % Other Assets/Liabilities (Net) (2.1 ) % Total 100.0 % |
| Touchstone Growth Opportunities Fund - CLASS A | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Growth Opportunities Fund |
| Class Name | CLASS A |
| Trading Symbol | TGVFX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Growth Opportunities Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class A $ 1.26 % |
| Expenses Paid, Amount | $ 66 |
| Expense Ratio, Percent | 1.26% |
| Net Assets | $ 162,099,464 |
| Holdings Count | Holding | 41 |
| Investment Company, Portfolio Turnover | 39% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 41 Portfolio turnover rate 39 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Information Technology 41.5 % Communication Services 13.1 % Consumer Discretionary 10.9 % Industrials 10.2 % Health Care 9.6 % Financials 7.6 % Consumer Staples 4.8 % Short-Term Investment Fund 2.3 % Other Assets/Liabilities (Net) (0.0 ) % Total 100.0 % |
| Touchstone Growth Opportunities Fund - CLASS C | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Growth Opportunities Fund |
| Class Name | CLASS C |
| Trading Symbol | TGVCX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Growth Opportunities Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class C $ 2.01 % |
| Expenses Paid, Amount | $ 105 |
| Expense Ratio, Percent | 2.01% |
| Net Assets | $ 162,099,464 |
| Holdings Count | Holding | 41 |
| Investment Company, Portfolio Turnover | 39% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 41 Portfolio turnover rate 39 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Information Technology 41.5 % Communication Services 13.1 % Consumer Discretionary 10.9 % Industrials 10.2 % Health Care 9.6 % Financials 7.6 % Consumer Staples 4.8 % Short-Term Investment Fund 2.3 % Other Assets/Liabilities (Net) (0.0 ) % Total 100.0 % |
| Touchstone Growth Opportunities Fund - CLASS Y | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Growth Opportunities Fund |
| Class Name | CLASS Y |
| Trading Symbol | TGVYX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Growth Opportunities Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class Y $ 1.01 % |
| Expenses Paid, Amount | $ 53 |
| Expense Ratio, Percent | 1.01% |
| Net Assets | $ 162,099,464 |
| Holdings Count | Holding | 41 |
| Investment Company, Portfolio Turnover | 39% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 41 Portfolio turnover rate 39 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Information Technology 41.5 % Communication Services 13.1 % Consumer Discretionary 10.9 % Industrials 10.2 % Health Care 9.6 % Financials 7.6 % Consumer Staples 4.8 % Short-Term Investment Fund 2.3 % Other Assets/Liabilities (Net) (0.0 ) % Total 100.0 % |
| Touchstone Growth Opportunities Fund - INSTITUTIONAL CLASS | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Growth Opportunities Fund |
| Class Name | INSTITUTIONAL CLASS |
| Trading Symbol | TGVVX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Institutional Class $ 0.91 % |
| Expenses Paid, Amount | $ 48 |
| Expense Ratio, Percent | 0.91% |
| Net Assets | $ 162,099,464 |
| Holdings Count | Holding | 41 |
| Investment Company, Portfolio Turnover | 39% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 41 Portfolio turnover rate 39 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Information Technology 41.5 % Communication Services 13.1 % Consumer Discretionary 10.9 % Industrials 10.2 % Health Care 9.6 % Financials 7.6 % Consumer Staples 4.8 % Short-Term Investment Fund 2.3 % Other Assets/Liabilities (Net) (0.0 ) % Total 100.0 % |
| Touchstone Mid Cap Growth Fund - CLASS A | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Mid Cap Growth Fund |
| Class Name | CLASS A |
| Trading Symbol | TEGAX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Mid Cap Growth Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class A $ 1.23 % |
| Expenses Paid, Amount | $ 61 |
| Expense Ratio, Percent | 1.23% |
| Net Assets | $ 1,315,400,975 |
| Holdings Count | Holding | 60 |
| Investment Company, Portfolio Turnover | 39% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 60 Portfolio turnover rate 39 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Information Technology 25.2 % Industrials 22.2 % Health Care 15.5 % Financials 13.3 % Consumer Discretionary 11.5 % Materials 2.8 % Real Estate 2.2 % Communication Services 2.1 % Consumer Staples 1.5 % Energy 1.4 % Utilities 0.9 % Short-Term Investment Fund 1.3 % Other Assets/Liabilities (Net) 0.1 % Total 100.0 % |
| Touchstone Mid Cap Growth Fund - CLASS C | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Mid Cap Growth Fund |
| Class Name | CLASS C |
| Trading Symbol | TOECX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Mid Cap Growth Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class C $ 2.09 % |
| Expenses Paid, Amount | $ 104 |
| Expense Ratio, Percent | 2.09% |
| Net Assets | $ 1,315,400,975 |
| Holdings Count | Holding | 60 |
| Investment Company, Portfolio Turnover | 39% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 60 Portfolio turnover rate 39 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Information Technology 25.2 % Industrials 22.2 % Health Care 15.5 % Financials 13.3 % Consumer Discretionary 11.5 % Materials 2.8 % Real Estate 2.2 % Communication Services 2.1 % Consumer Staples 1.5 % Energy 1.4 % Utilities 0.9 % Short-Term Investment Fund 1.3 % Other Assets/Liabilities (Net) 0.1 % Total 100.0 % |
| Touchstone Mid Cap Growth Fund - CLASS Y | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Mid Cap Growth Fund |
| Class Name | CLASS Y |
| Trading Symbol | TEGYX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Mid Cap Growth Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class Y $ 1.00 % |
| Expenses Paid, Amount | $ 50 |
| Expense Ratio, Percent | 1% |
| Net Assets | $ 1,315,400,975 |
| Holdings Count | Holding | 60 |
| Investment Company, Portfolio Turnover | 39% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 60 Portfolio turnover rate 39 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Information Technology 25.2 % Industrials 22.2 % Health Care 15.5 % Financials 13.3 % Consumer Discretionary 11.5 % Materials 2.8 % Real Estate 2.2 % Communication Services 2.1 % Consumer Staples 1.5 % Energy 1.4 % Utilities 0.9 % Short-Term Investment Fund 1.3 % Other Assets/Liabilities (Net) 0.1 % Total 100.0 % |
| Touchstone Mid Cap Growth Fund - INSTITUTIONAL CLASS | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Mid Cap Growth Fund |
| Class Name | INSTITUTIONAL CLASS |
| Trading Symbol | TEGIX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Mid Cap Growth Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Institutional Class $ 0.87 % |
| Expenses Paid, Amount | $ 43 |
| Expense Ratio, Percent | 0.87% |
| Net Assets | $ 1,315,400,975 |
| Holdings Count | Holding | 60 |
| Investment Company, Portfolio Turnover | 39% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 60 Portfolio turnover rate 39 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Information Technology 25.2 % Industrials 22.2 % Health Care 15.5 % Financials 13.3 % Consumer Discretionary 11.5 % Materials 2.8 % Real Estate 2.2 % Communication Services 2.1 % Consumer Staples 1.5 % Energy 1.4 % Utilities 0.9 % Short-Term Investment Fund 1.3 % Other Assets/Liabilities (Net) 0.1 % Total 100.0 % |
| Touchstone Mid Cap Growth Fund - CLASS R6 | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Mid Cap Growth Fund |
| Class Name | CLASS R6 |
| Trading Symbol | TFGRX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Mid Cap Growth Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class R6 $ 0.78 % |
| Expenses Paid, Amount | $ 39 |
| Expense Ratio, Percent | 0.78% |
| Net Assets | $ 1,315,400,975 |
| Holdings Count | Holding | 60 |
| Investment Company, Portfolio Turnover | 39% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 60 Portfolio turnover rate 39 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Information Technology 25.2 % Industrials 22.2 % Health Care 15.5 % Financials 13.3 % Consumer Discretionary 11.5 % Materials 2.8 % Real Estate 2.2 % Communication Services 2.1 % Consumer Staples 1.5 % Energy 1.4 % Utilities 0.9 % Short-Term Investment Fund 1.3 % Other Assets/Liabilities (Net) 0.1 % Total 100.0 % |
| Touchstone Non-US ESG Equity Fund - CLASS A | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Non-US ESG Equity Fund |
| Class Name | CLASS A |
| Trading Symbol | TEQAX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Non-US ESG Equity Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class A $ 1.15 % |
| Expenses Paid, Amount | $ 60 |
| Expense Ratio, Percent | 1.15% |
| Net Assets | $ 703,823,049 |
| Holdings Count | Holding | 44 |
| Investment Company, Portfolio Turnover | 10% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 44 Portfolio turnover rate 10 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Industrials 28.6 % Financials 24.6 % Communication Services 10.7 % Information Technology 7.9 % Health Care 7.4 % Consumer Discretionary 6.3 % Materials 5.8 % Energy 4.8 % Real Estate 0.7 % Short-Term Investment Fund 3.0 % Other Assets/Liabilities (Net) 0.2 % Total 100.0 % Geographical Allocation (% of Net Assets) Common Stocks Japan 18.6 % United Kingdom 12.0 % France 9.3 % Germany 9.0 % Sweden 7.4 % Switzerland 5.5 % Netherlands 5.4 % Taiwan 4.3 % South Korea 4.1 % India 4.0 % Singapore 3.6 % Ireland 3.3 % United States 3.2 % Other Countries 7.1 % Short-Term Investment Fund 3.0 % Other Assets/Liabilities (Net) 0.2 % Total 100.0 % |
| Touchstone Non-US ESG Equity Fund - CLASS C | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Non-US ESG Equity Fund |
| Class Name | CLASS C |
| Trading Symbol | TEQCX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Non-US ESG Equity Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class C $ 1.94 % |
| Expenses Paid, Amount | $ 101 |
| Expense Ratio, Percent | 1.94% |
| Net Assets | $ 703,823,049 |
| Holdings Count | Holding | 44 |
| Investment Company, Portfolio Turnover | 10% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 44 Portfolio turnover rate 10 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Industrials 28.6 % Financials 24.6 % Communication Services 10.7 % Information Technology 7.9 % Health Care 7.4 % Consumer Discretionary 6.3 % Materials 5.8 % Energy 4.8 % Real Estate 0.7 % Short-Term Investment Fund 3.0 % Other Assets/Liabilities (Net) 0.2 % Total 100.0 % Geographical Allocation A Common Stocks Japan 18.6 % United Kingdom 12.0 % France 9.3 % Germany 9.0 % Sweden 7.4 % Switzerland 5.5 % Netherlands 5.4 % Taiwan 4.3 % South Korea 4.1 % India 4.0 % Singapore 3.6 % Ireland 3.3 % United States 3.2 % Other Countries 7.1 % Short-Term Investment Fund 3.0 % Other Assets/Liabilities (Net) 0.2 % Total 100.0 % |
| Touchstone Non-US ESG Equity Fund - CLASS Y | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Non-US ESG Equity Fund |
| Class Name | CLASS Y |
| Trading Symbol | TIQIX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Non-US ESG Equity Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class Y $ 0.90 % |
| Expenses Paid, Amount | $ 47 |
| Expense Ratio, Percent | 0.90% |
| Net Assets | $ 703,823,049 |
| Holdings Count | Holding | 44 |
| Investment Company, Portfolio Turnover | 10% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 44 Portfolio turnover rate 10 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Industrials 28.6 % Financials 24.6 % Communication Services 10.7 % Information Technology 7.9 % Health Care 7.4 % Consumer Discretionary 6.3 % Materials 5.8 % Energy 4.8 % Real Estate 0.7 % Short-Term Investment Fund 3.0 % Other Assets/Liabilities (Net) 0.2 % Total 100.0 % Geographical Allocation (% of Net A Common Stocks Japan 18.6 % United Kingdom 12.0 % France 9.3 % Germany 9.0 % Sweden 7.4 % Switzerland 5.5 % Netherlands 5.4 % Taiwan 4.3 % South Korea 4.1 % India 4.0 % Singapore 3.6 % Ireland 3.3 % United States 3.2 % Other Countries 7.1 % Short-Term Investment Fund 3.0 % Other Assets/Liabilities (Net) 0.2 % Total 100.0 % |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Non-US ESG Equity Fund |
| Class Name | INSTITUTIONAL CLASS |
| Trading Symbol | TROCX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Non-US ESG Equity Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Institutional Class $ 0.88 % |
| Expenses Paid, Amount | $ 46 |
| Expense Ratio, Percent | 0.88% |
| Net Assets | $ 703,823,049 |
| Holdings Count | Holding | 44 |
| Investment Company, Portfolio Turnover | 10% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 44 Portfolio turnover rate 10 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Industrials 28.6 % Financials 24.6 % Communication Services 10.7 % Information Technology 7.9 % Health Care 7.4 % Consumer Discretionary 6.3 % Materials 5.8 % Energy 4.8 % Real Estate 0.7 % Short-Term Investment Fund 3.0 % Other Assets/Liabilities (Net) 0.2 % Total 100.0 % Geographical Allocation (% of Net A Common Stocks Japan 18.6 % United Kingdom 12.0 % France 9.3 % Germany 9.0 % Sweden 7.4 % Switzerland 5.5 % Netherlands 5.4 % Taiwan 4.3 % South Korea 4.1 % India 4.0 % Singapore 3.6 % Ireland 3.3 % United States 3.2 % Other Countries 7.1 % Short-Term Investment Fund 3.0 % Other Assets/Liabilities (Net) 0.2 % Total 100.0 % |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Sands Capital Emerging Markets Growth Fund |
| Class Name | CLASS A |
| Trading Symbol | TSMGX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Sands Capital Emerging Markets Growth Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class A $ 1.60 % |
| Expenses Paid, Amount | $ 84 |
| Expense Ratio, Percent | 1.60% |
| Net Assets | $ 2,267,453,717 |
| Holdings Count | Holding | 40 |
| Investment Company, Portfolio Turnover | 6% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 40 Portfolio turnover rate 6 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Financials 26.4 % Consumer Discretionary 19.5 % Information Technology 18.0 % Consumer Staples 10.7 % Communication Services 8.9 % Industrials 6.3 % Health Care 3.9 % Energy 2.9 % Materials 1.8 % Short-Term Investment Funds 2.9 % Other Assets/Liabilities (Net) (1.3 ) % Total 100.0 % Geographical Allocation (% of Net A Common Stocks India 29.0 % Brazil 18.1 % China 16.4 % Taiwan 9.0 % Singapore 4.6 % Indonesia 3.7 % Hong Kong 3.3 % South Korea 3.0 % Other Countries 11.3 % Short-Term Investment Funds 2.9 % Other Assets/Liabilities (Net) (1.3 ) % Total 100.0 % |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Sands Capital Emerging Markets Growth Fund |
| Class Name | CLASS C |
| Trading Symbol | TEGCX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Sands Capital Emerging Markets Growth Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class C $ 2.35 % |
| Expenses Paid, Amount | $ 124 |
| Expense Ratio, Percent | 2.35% |
| Net Assets | $ 2,267,453,717 |
| Holdings Count | Holding | 40 |
| Investment Company, Portfolio Turnover | 6% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 40 Portfolio turnover rate 6 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Financials 26.4 % Consumer Discretionary 19.5 % Information Technology 18.0 % Consumer Staples 10.7 % Communication Services 8.9 % Industrials 6.3 % Health Care 3.9 % Energy 2.9 % Materials 1.8 % Short-Term Investment Funds 2.9 % Other Assets/Liabilities (Net) (1.3 ) % Total 100.0 % Geographical Allocation (% of Net A Common Stocks India 29.0 % Brazil 18.1 % China 16.4 % Taiwan 9.0 % Singapore 4.6 % Indonesia 3.7 % Hong Kong 3.3 % South Korea 3.0 % Other Countries 11.3 % Short-Term Investment Funds 2.9 % Other Assets/Liabilities (Net) (1.3 ) % Total 100.0 % |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Sands Capital Emerging Markets Growth Fund |
| Class Name | CLASS Y |
| Trading Symbol | TSEMX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Sands Capital Emerging Markets Growth Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class Y $ 1.27 % |
| Expenses Paid, Amount | $ 67 |
| Expense Ratio, Percent | 1.27% |
| Net Assets | $ 2,267,453,717 |
| Holdings Count | Holding | 40 |
| Investment Company, Portfolio Turnover | 6% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 40 Portfolio turnover rate 6 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Financials 26.4 % Consumer Discretionary 19.5 % Information Technology 18.0 % Consumer Staples 10.7 % Communication Services 8.9 % Industrials 6.3 % Health Care 3.9 % Energy 2.9 % Materials 1.8 % Short-Term Investment Funds 2.9 % Other Assets/Liabilities (Net) (1.3 ) % Total 100.0 % Geographical Allocation (% of Net A Common Stocks India 29.0 % Brazil 18.1 % China 16.4 % Taiwan 9.0 % Singapore 4.6 % Indonesia 3.7 % Hong Kong 3.3 % South Korea 3.0 % Other Countries 11.3 % Short-Term Investment Funds 2.9 % Other Assets/Liabilities (Net) (1.3 ) % Total 100.0 % |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Sands Capital Emerging Markets Growth Fund |
| Class Name | INSTITUTIONAL CLASS |
| Trading Symbol | TSEGX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Sands Capital Emerging Markets Growth Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Institutional Class $ 1.21 % |
| Expenses Paid, Amount | $ 64 |
| Expense Ratio, Percent | 1.21% |
| Net Assets | $ 2,267,453,717 |
| Holdings Count | Holding | 40 |
| Investment Company, Portfolio Turnover | 6% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 40 Portfolio turnover rate 6 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Financials 26.4 % Consumer Discretionary 19.5 % Information Technology 18.0 % Consumer Staples 10.7 % Communication Services 8.9 % Industrials 6.3 % Health Care 3.9 % Energy 2.9 % Materials 1.8 % Short-Term Investment Funds 2.9 % Other Assets/Liabilities (Net) (1.3 ) % Total 100.0 % Geographical Allocation (% of Net A Common Stocks India 29.0 % Brazil 18.1 % China 16.4 % Taiwan 9.0 % Singapore 4.6 % Indonesia 3.7 % Hong Kong 3.3 % South Korea 3.0 % Other Countries 11.3 % Short-Term Investment Funds 2.9 % Other Assets/Liabilities (Net) (1.3 ) % Total 100.0 % |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Sands Capital Emerging Markets Growth Fund |
| Class Name | CLASS R6 |
| Trading Symbol | TSRMX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Sands Capital Emerging Markets Growth Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class R6 $ 1.17 % |
| Expenses Paid, Amount | $ 62 |
| Expense Ratio, Percent | 1.17% |
| Net Assets | $ 2,267,453,717 |
| Holdings Count | Holding | 40 |
| Investment Company, Portfolio Turnover | 6% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 40 Portfolio turnover rate 6 % |
| Holdings [Text Block] | Graphical Representation of Holdings Sector Allocation (% of Net Assets) Financials 26.4 % Consumer Discretionary 19.5 % Information Technology 18.0 % Consumer Staples 10.7 % Communication Services 8.9 % Industrials 6.3 % Health Care 3.9 % Energy 2.9 % Materials 1.8 % Short-Term Investment Funds 2.9 % Other Assets/Liabilities (Net) (1.3 ) % Total 100.0 % Geographical Allocation (% of Net A Common Stocks India 29.0 % Brazil 18.1 % China 16.4 % Taiwan 9.0 % Singapore 4.6 % Indonesia 3.7 % Hong Kong 3.3 % South Korea 3.0 % Other Countries 11.3 % Short-Term Investment Funds 2.9 % Other Assets/Liabilities (Net) (1.3 ) % Total 100.0 % |
| Touchstone Strategic Income Opportunities Fund - CLASS A | |
| Shareholder Report [Line Items] | |
| Fund Name | Touchstone Strategic Income Opportunities Fund |
| Class Name | CLASS A |
| Trading Symbol | TQPAX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Touchstone Strategic Income Opportunities Fund (“Fund”) for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at touchstoneinvestments.com/mutual-funds |
| Additional Information Phone Number | 800.543.0407 |
| Additional Information Website | touchstoneinvestments.com/mutual-funds |
| Expenses [Text Block] | Fund Expenses Class Costs of a $10,000 Costs paid as a percentage Class A $ 1.00 % |
| Expenses Paid, Amount | $ 52 |
| Expense Ratio, Percent | 1% |
| Net Assets | $ 330,767,417 |
| Holdings Count | Holding | 183 |
| Investment Company, Portfolio Turnover | 38% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Fund net assets $ Total number of portfolio holdings 183 Portfolio turnover rate 38 % |
| Holdings [Text Block] | Graphical Representation of Holdings Asset Category (% of Net Assets) Corporate Bonds 40.4 % U.S. Treasury Obligations 28.3 % Asset-Backed Securities 10.7 % Commercial Mortgage-Backed Securities 7.3 % Non-Agency Collateralized Mortgage Obligations 4.5 % Common Stocks 2.5 % Sovereign Government Obligations 1.5 % Agency Collateralized Mortgage Obligations 0.3 % Rights 0.0 % Preferred Stocks 0.0 % Short-Term Investment Fund 4.4 % Other Assets/Liabilities (Net) 0.1 % Total 100.0 % Credit Quality* (% of Fixed Income Securities) AAA/Aaa 36.2 % AA/Aa 7.3 % A/A 9.2 % BBB/Baa 32.7 % BB/Ba 9.1 % B/B 4.6 % CCC 0.3 % CC 0.2 % Not Rated 0.4 % Total 100.0 % * Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If agency ratings differ, the higher ratings will be used. Where no rating has been assigned, it may be for reasons unrelated to the creditworthiness of the issuer. |
| Credit Ratings Selection [Text Block] | Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If agency ratings differ, the higher ratings will be used. Where no rating has been assigned, it may be for reasons unrelated to the creditworthiness of the issuer. |
| Shareholder Report, Holdings (Details) | Sep. 30, 2024 | |
| Touchstone Strategic Income Opportunities Fund - CLASS A | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS A | AAA/Aaa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 36.20% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS A | AA/Aa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.30% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS A | A/A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.20% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS A | BBB/Baa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 32.70% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS A | BB/Ba [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.10% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS A | B/B [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.60% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS A | CCC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.30% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS A | CC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.20% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS A | Not Rated [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.40% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS A | Corporate Bonds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 40.40% | |
| Touchstone Strategic Income Opportunities Fund - CLASS A | U.S. Treasury Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.30% | |
| Touchstone Strategic Income Opportunities Fund - CLASS A | Asset-Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | |
| Touchstone Strategic Income Opportunities Fund - CLASS A | Commercial Mortgage Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.30% | |
| Touchstone Strategic Income Opportunities Fund - CLASS A | Non-Agency Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.50% | |
| Touchstone Strategic Income Opportunities Fund - CLASS A | Common Stock [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | |
| Touchstone Strategic Income Opportunities Fund - CLASS A | Sovereign Government Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | |
| Touchstone Strategic Income Opportunities Fund - CLASS A | Agency Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.30% | |
| Touchstone Strategic Income Opportunities Fund - CLASS A | Rights [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0% | |
| Touchstone Strategic Income Opportunities Fund - CLASS A | Preferred Stock [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0% | |
| Touchstone Strategic Income Opportunities Fund - CLASS A | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | |
| Touchstone Strategic Income Opportunities Fund - CLASS A | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.40% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 19.50% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.30% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.80% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | INDIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 29% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | BRAZIL | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.10% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | CHINA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 16.40% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | TAIWAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | SINGAPORE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.60% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | INDONESIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | HONG KONG | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | KOREA, REPUBLIC OF | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | Other Countries [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.30% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (1.30%) | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS R6 | Short-Term Investment Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.40% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 19.50% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.30% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.80% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | INDIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 29% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | BRAZIL | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.10% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | CHINA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 16.40% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | TAIWAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | SINGAPORE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.60% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | INDONESIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | HONG KONG | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | KOREA, REPUBLIC OF | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | Other Countries [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.30% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (1.30%) | |
| Touchstone Sands Capital Emerging Markets Growth Fund - INSTITUTIONAL CLASS | Short-Term Investment Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.40% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 19.50% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.30% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.80% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | INDIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 29% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | BRAZIL | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.10% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | CHINA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 16.40% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | TAIWAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | SINGAPORE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.60% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | INDONESIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | HONG KONG | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | KOREA, REPUBLIC OF | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | Other Countries [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.30% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (1.30%) | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS Y | Short-Term Investment Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.40% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 19.50% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.30% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.80% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | INDIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 29% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | BRAZIL | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.10% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | CHINA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 16.40% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | TAIWAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | SINGAPORE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.60% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | INDONESIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | HONG KONG | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | KOREA, REPUBLIC OF | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | Other Countries [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.30% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (1.30%) | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS C | Short-Term Investment Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.40% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 19.50% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.30% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.80% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | INDIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 29% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | BRAZIL | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.10% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | CHINA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 16.40% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | TAIWAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | SINGAPORE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.60% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | INDONESIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.70% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | HONG KONG | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | KOREA, REPUBLIC OF | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | Other Countries [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.30% | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (1.30%) | |
| Touchstone Sands Capital Emerging Markets Growth Fund - CLASS A | Short-Term Investment Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 24.60% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.30% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.90% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.60% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.40% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.80% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.80% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.70% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | INDIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | TAIWAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | SINGAPORE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.60% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | KOREA, REPUBLIC OF | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.10% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | Other Countries [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.10% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | JAPAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.60% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | UNITED KINGDOM | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | FRANCE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.30% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | GERMANY | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | SWEDEN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.40% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | SWITZERLAND | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.50% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | NETHERLANDS | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | IRELAND | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | UNITED STATES | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.20% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3% | |
| Touchstone Non-US ESG Equity Fund - INSTITUTIONAL CLASS | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.20% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 24.60% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.30% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.90% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.60% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.40% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.80% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.80% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.70% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | INDIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | TAIWAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | SINGAPORE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.60% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | KOREA, REPUBLIC OF | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.10% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | Other Countries [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.10% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | JAPAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.60% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | UNITED KINGDOM | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | FRANCE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.30% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | GERMANY | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | SWEDEN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.40% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | SWITZERLAND | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.50% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | NETHERLANDS | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | IRELAND | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | UNITED STATES | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.20% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3% | |
| Touchstone Non-US ESG Equity Fund - CLASS Y | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.20% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 24.60% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.30% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.90% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.60% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.40% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.80% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.80% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.70% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | INDIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | TAIWAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | SINGAPORE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.60% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | KOREA, REPUBLIC OF | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.10% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | Other Countries [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.10% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | JAPAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.60% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | UNITED KINGDOM | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | FRANCE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.30% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | GERMANY | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | SWEDEN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.40% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | SWITZERLAND | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.50% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | NETHERLANDS | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | IRELAND | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | UNITED STATES | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.20% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3% | |
| Touchstone Non-US ESG Equity Fund - CLASS C | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.20% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 24.60% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.30% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.90% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.60% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.40% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.80% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.80% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.70% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | INDIA | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | TAIWAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.30% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | SINGAPORE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.60% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | KOREA, REPUBLIC OF | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.10% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | Other Countries [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.10% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | JAPAN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 18.60% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | UNITED KINGDOM | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | FRANCE | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.30% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | GERMANY | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | SWEDEN | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.40% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | SWITZERLAND | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.50% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | NETHERLANDS | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.40% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | IRELAND | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.30% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | UNITED STATES | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.20% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3% | |
| Touchstone Non-US ESG Equity Fund - CLASS A | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.20% | |
| Touchstone Mid Cap Growth Fund - CLASS R6 | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Mid Cap Growth Fund - CLASS R6 | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.30% | |
| Touchstone Mid Cap Growth Fund - CLASS R6 | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.50% | |
| Touchstone Mid Cap Growth Fund - CLASS R6 | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 25.20% | |
| Touchstone Mid Cap Growth Fund - CLASS R6 | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | |
| Touchstone Mid Cap Growth Fund - CLASS R6 | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | |
| Touchstone Mid Cap Growth Fund - CLASS R6 | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 22.20% | |
| Touchstone Mid Cap Growth Fund - CLASS R6 | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 15.50% | |
| Touchstone Mid Cap Growth Fund - CLASS R6 | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | |
| Touchstone Mid Cap Growth Fund - CLASS R6 | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | |
| Touchstone Mid Cap Growth Fund - CLASS R6 | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | |
| Touchstone Mid Cap Growth Fund - CLASS R6 | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | |
| Touchstone Mid Cap Growth Fund - CLASS R6 | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.30% | |
| Touchstone Mid Cap Growth Fund - CLASS R6 | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | |
| Touchstone Mid Cap Growth Fund - INSTITUTIONAL CLASS | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Mid Cap Growth Fund - INSTITUTIONAL CLASS | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.30% | |
| Touchstone Mid Cap Growth Fund - INSTITUTIONAL CLASS | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.50% | |
| Touchstone Mid Cap Growth Fund - INSTITUTIONAL CLASS | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 25.20% | |
| Touchstone Mid Cap Growth Fund - INSTITUTIONAL CLASS | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | |
| Touchstone Mid Cap Growth Fund - INSTITUTIONAL CLASS | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | |
| Touchstone Mid Cap Growth Fund - INSTITUTIONAL CLASS | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 22.20% | |
| Touchstone Mid Cap Growth Fund - INSTITUTIONAL CLASS | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 15.50% | |
| Touchstone Mid Cap Growth Fund - INSTITUTIONAL CLASS | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | |
| Touchstone Mid Cap Growth Fund - INSTITUTIONAL CLASS | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | |
| Touchstone Mid Cap Growth Fund - INSTITUTIONAL CLASS | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | |
| Touchstone Mid Cap Growth Fund - INSTITUTIONAL CLASS | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | |
| Touchstone Mid Cap Growth Fund - INSTITUTIONAL CLASS | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.30% | |
| Touchstone Mid Cap Growth Fund - INSTITUTIONAL CLASS | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | |
| Touchstone Mid Cap Growth Fund - CLASS Y | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Mid Cap Growth Fund - CLASS Y | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.30% | |
| Touchstone Mid Cap Growth Fund - CLASS Y | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.50% | |
| Touchstone Mid Cap Growth Fund - CLASS Y | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 25.20% | |
| Touchstone Mid Cap Growth Fund - CLASS Y | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | |
| Touchstone Mid Cap Growth Fund - CLASS Y | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | |
| Touchstone Mid Cap Growth Fund - CLASS Y | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 22.20% | |
| Touchstone Mid Cap Growth Fund - CLASS Y | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 15.50% | |
| Touchstone Mid Cap Growth Fund - CLASS Y | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | |
| Touchstone Mid Cap Growth Fund - CLASS Y | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | |
| Touchstone Mid Cap Growth Fund - CLASS Y | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | |
| Touchstone Mid Cap Growth Fund - CLASS Y | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | |
| Touchstone Mid Cap Growth Fund - CLASS Y | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.30% | |
| Touchstone Mid Cap Growth Fund - CLASS Y | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | |
| Touchstone Mid Cap Growth Fund - CLASS C | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Mid Cap Growth Fund - CLASS C | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.30% | |
| Touchstone Mid Cap Growth Fund - CLASS C | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.50% | |
| Touchstone Mid Cap Growth Fund - CLASS C | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 25.20% | |
| Touchstone Mid Cap Growth Fund - CLASS C | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | |
| Touchstone Mid Cap Growth Fund - CLASS C | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | |
| Touchstone Mid Cap Growth Fund - CLASS C | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 22.20% | |
| Touchstone Mid Cap Growth Fund - CLASS C | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 15.50% | |
| Touchstone Mid Cap Growth Fund - CLASS C | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | |
| Touchstone Mid Cap Growth Fund - CLASS C | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | |
| Touchstone Mid Cap Growth Fund - CLASS C | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | |
| Touchstone Mid Cap Growth Fund - CLASS C | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | |
| Touchstone Mid Cap Growth Fund - CLASS C | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.30% | |
| Touchstone Mid Cap Growth Fund - CLASS C | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | |
| Touchstone Mid Cap Growth Fund - CLASS A | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Mid Cap Growth Fund - CLASS A | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.30% | |
| Touchstone Mid Cap Growth Fund - CLASS A | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.50% | |
| Touchstone Mid Cap Growth Fund - CLASS A | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 25.20% | |
| Touchstone Mid Cap Growth Fund - CLASS A | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | |
| Touchstone Mid Cap Growth Fund - CLASS A | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.10% | |
| Touchstone Mid Cap Growth Fund - CLASS A | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 22.20% | |
| Touchstone Mid Cap Growth Fund - CLASS A | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 15.50% | |
| Touchstone Mid Cap Growth Fund - CLASS A | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | |
| Touchstone Mid Cap Growth Fund - CLASS A | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.80% | |
| Touchstone Mid Cap Growth Fund - CLASS A | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.20% | |
| Touchstone Mid Cap Growth Fund - CLASS A | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.90% | |
| Touchstone Mid Cap Growth Fund - CLASS A | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.30% | |
| Touchstone Mid Cap Growth Fund - CLASS A | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | |
| Touchstone Growth Opportunities Fund - INSTITUTIONAL CLASS | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Growth Opportunities Fund - INSTITUTIONAL CLASS | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.60% | |
| Touchstone Growth Opportunities Fund - INSTITUTIONAL CLASS | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.90% | |
| Touchstone Growth Opportunities Fund - INSTITUTIONAL CLASS | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 41.50% | |
| Touchstone Growth Opportunities Fund - INSTITUTIONAL CLASS | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.80% | |
| Touchstone Growth Opportunities Fund - INSTITUTIONAL CLASS | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.10% | |
| Touchstone Growth Opportunities Fund - INSTITUTIONAL CLASS | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.20% | |
| Touchstone Growth Opportunities Fund - INSTITUTIONAL CLASS | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.60% | |
| Touchstone Growth Opportunities Fund - INSTITUTIONAL CLASS | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | |
| Touchstone Growth Opportunities Fund - INSTITUTIONAL CLASS | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0% | |
| Touchstone Growth Opportunities Fund - CLASS Y | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Growth Opportunities Fund - CLASS Y | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.60% | |
| Touchstone Growth Opportunities Fund - CLASS Y | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.90% | |
| Touchstone Growth Opportunities Fund - CLASS Y | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 41.50% | |
| Touchstone Growth Opportunities Fund - CLASS Y | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.80% | |
| Touchstone Growth Opportunities Fund - CLASS Y | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.10% | |
| Touchstone Growth Opportunities Fund - CLASS Y | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.20% | |
| Touchstone Growth Opportunities Fund - CLASS Y | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.60% | |
| Touchstone Growth Opportunities Fund - CLASS Y | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | |
| Touchstone Growth Opportunities Fund - CLASS Y | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0% | |
| Touchstone Growth Opportunities Fund - CLASS C | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Growth Opportunities Fund - CLASS C | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.60% | |
| Touchstone Growth Opportunities Fund - CLASS C | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.90% | |
| Touchstone Growth Opportunities Fund - CLASS C | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 41.50% | |
| Touchstone Growth Opportunities Fund - CLASS C | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.80% | |
| Touchstone Growth Opportunities Fund - CLASS C | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.10% | |
| Touchstone Growth Opportunities Fund - CLASS C | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.20% | |
| Touchstone Growth Opportunities Fund - CLASS C | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.60% | |
| Touchstone Growth Opportunities Fund - CLASS C | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | |
| Touchstone Growth Opportunities Fund - CLASS C | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0% | |
| Touchstone Growth Opportunities Fund - CLASS A | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Growth Opportunities Fund - CLASS A | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.60% | |
| Touchstone Growth Opportunities Fund - CLASS A | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.90% | |
| Touchstone Growth Opportunities Fund - CLASS A | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 41.50% | |
| Touchstone Growth Opportunities Fund - CLASS A | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.80% | |
| Touchstone Growth Opportunities Fund - CLASS A | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.10% | |
| Touchstone Growth Opportunities Fund - CLASS A | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.20% | |
| Touchstone Growth Opportunities Fund - CLASS A | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.60% | |
| Touchstone Growth Opportunities Fund - CLASS A | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | |
| Touchstone Growth Opportunities Fund - CLASS A | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0% | |
| Touchstone Focused Fund INSTITUTIONAL CLASS | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Focused Fund INSTITUTIONAL CLASS | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13% | |
| Touchstone Focused Fund INSTITUTIONAL CLASS | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.90% | |
| Touchstone Focused Fund INSTITUTIONAL CLASS | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.30% | |
| Touchstone Focused Fund INSTITUTIONAL CLASS | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.30% | |
| Touchstone Focused Fund INSTITUTIONAL CLASS | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 14% | |
| Touchstone Focused Fund INSTITUTIONAL CLASS | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.50% | |
| Touchstone Focused Fund INSTITUTIONAL CLASS | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.50% | |
| Touchstone Focused Fund INSTITUTIONAL CLASS | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | |
| Touchstone Focused Fund INSTITUTIONAL CLASS | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | |
| Touchstone Focused Fund INSTITUTIONAL CLASS | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | |
| Touchstone Focused Fund INSTITUTIONAL CLASS | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (2.10%) | |
| Touchstone Focused Fund INSTITUTIONAL CLASS | Short-Term Investment Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.10% | |
| Touchstone Focused Fund - CLASS Y | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Focused Fund - CLASS Y | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13% | |
| Touchstone Focused Fund - CLASS Y | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.90% | |
| Touchstone Focused Fund - CLASS Y | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.30% | |
| Touchstone Focused Fund - CLASS Y | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.30% | |
| Touchstone Focused Fund - CLASS Y | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 14% | |
| Touchstone Focused Fund - CLASS Y | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.50% | |
| Touchstone Focused Fund - CLASS Y | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.50% | |
| Touchstone Focused Fund - CLASS Y | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | |
| Touchstone Focused Fund - CLASS Y | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | |
| Touchstone Focused Fund - CLASS Y | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | |
| Touchstone Focused Fund - CLASS Y | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (2.10%) | |
| Touchstone Focused Fund - CLASS Y | Short-Term Investment Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.10% | |
| Touchstone Focused Fund - CLASS C | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Focused Fund - CLASS C | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13% | |
| Touchstone Focused Fund - CLASS C | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.90% | |
| Touchstone Focused Fund - CLASS C | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.30% | |
| Touchstone Focused Fund - CLASS C | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.30% | |
| Touchstone Focused Fund - CLASS C | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 14% | |
| Touchstone Focused Fund - CLASS C | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.50% | |
| Touchstone Focused Fund - CLASS C | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.50% | |
| Touchstone Focused Fund - CLASS C | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | |
| Touchstone Focused Fund - CLASS C | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | |
| Touchstone Focused Fund - CLASS C | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | |
| Touchstone Focused Fund - CLASS C | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (2.10%) | |
| Touchstone Focused Fund - CLASS C | Short-Term Investment Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.10% | |
| Touchstone Focused Fund - CLASS A | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | |
| Touchstone Focused Fund - CLASS A | Financial Services Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13% | |
| Touchstone Focused Fund - CLASS A | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.90% | |
| Touchstone Focused Fund - CLASS A | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.30% | |
| Touchstone Focused Fund - CLASS A | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.30% | |
| Touchstone Focused Fund - CLASS A | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 14% | |
| Touchstone Focused Fund - CLASS A | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6.50% | |
| Touchstone Focused Fund - CLASS A | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.50% | |
| Touchstone Focused Fund - CLASS A | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.30% | |
| Touchstone Focused Fund - CLASS A | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | |
| Touchstone Focused Fund - CLASS A | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | |
| Touchstone Focused Fund - CLASS A | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (2.10%) | |
| Touchstone Focused Fund - CLASS A | Short-Term Investment Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.10% | |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | [1] |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | AAA/Aaa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.70% | [1] |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | AA/Aa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 24.50% | [1] |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | A/A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.10% | [1] |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | BBB/Baa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.40% | [1] |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | BB/Ba [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [1] |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | B/B [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [1] |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | Not Rated [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 21.40% | [1] |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | Corporate Bonds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 33% | |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | U.S. Treasury Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8% | |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | Asset-Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17% | |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | Commercial Mortgage Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | Non-Agency Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.10% | |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | Agency Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.20% | |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | Preferred Stock [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.30% | |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | Short-Term Investment Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.80% | |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | Exchange Traded Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | |
| Touchstone Flexible Income Fund - INSTITUTIONAL CLASS | Short-Term U.S. Treasury Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.80% | |
| Touchstone Flexible Income Fund - CLASS Y | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | [1] |
| Touchstone Flexible Income Fund - CLASS Y | AAA/Aaa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.70% | [1] |
| Touchstone Flexible Income Fund - CLASS Y | AA/Aa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 24.50% | [1] |
| Touchstone Flexible Income Fund - CLASS Y | A/A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.10% | [1] |
| Touchstone Flexible Income Fund - CLASS Y | BBB/Baa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.40% | [1] |
| Touchstone Flexible Income Fund - CLASS Y | BB/Ba [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [1] |
| Touchstone Flexible Income Fund - CLASS Y | B/B [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [1] |
| Touchstone Flexible Income Fund - CLASS Y | Not Rated [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 21.40% | [1] |
| Touchstone Flexible Income Fund - CLASS Y | Corporate Bonds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 33% | |
| Touchstone Flexible Income Fund - CLASS Y | U.S. Treasury Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8% | |
| Touchstone Flexible Income Fund - CLASS Y | Asset-Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17% | |
| Touchstone Flexible Income Fund - CLASS Y | Commercial Mortgage Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | |
| Touchstone Flexible Income Fund - CLASS Y | Non-Agency Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.10% | |
| Touchstone Flexible Income Fund - CLASS Y | Agency Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.20% | |
| Touchstone Flexible Income Fund - CLASS Y | Preferred Stock [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | |
| Touchstone Flexible Income Fund - CLASS Y | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.30% | |
| Touchstone Flexible Income Fund - CLASS Y | Short-Term Investment Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.80% | |
| Touchstone Flexible Income Fund - CLASS Y | Exchange Traded Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | |
| Touchstone Flexible Income Fund - CLASS Y | Short-Term U.S. Treasury Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.80% | |
| Touchstone Flexible Income Fund - CLASS C | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | [1] |
| Touchstone Flexible Income Fund - CLASS C | AAA/Aaa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.70% | [1] |
| Touchstone Flexible Income Fund - CLASS C | AA/Aa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 24.50% | [1] |
| Touchstone Flexible Income Fund - CLASS C | A/A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.10% | [1] |
| Touchstone Flexible Income Fund - CLASS C | BBB/Baa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.40% | [1] |
| Touchstone Flexible Income Fund - CLASS C | BB/Ba [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [1] |
| Touchstone Flexible Income Fund - CLASS C | B/B [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [1] |
| Touchstone Flexible Income Fund - CLASS C | Not Rated [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 21.40% | [1] |
| Touchstone Flexible Income Fund - CLASS C | Corporate Bonds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 33% | |
| Touchstone Flexible Income Fund - CLASS C | U.S. Treasury Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8% | |
| Touchstone Flexible Income Fund - CLASS C | Asset-Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17% | |
| Touchstone Flexible Income Fund - CLASS C | Commercial Mortgage Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | |
| Touchstone Flexible Income Fund - CLASS C | Non-Agency Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.10% | |
| Touchstone Flexible Income Fund - CLASS C | Agency Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.20% | |
| Touchstone Flexible Income Fund - CLASS C | Preferred Stock [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | |
| Touchstone Flexible Income Fund - CLASS C | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.30% | |
| Touchstone Flexible Income Fund - CLASS C | Short-Term Investment Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.80% | |
| Touchstone Flexible Income Fund - CLASS C | Exchange Traded Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | |
| Touchstone Flexible Income Fund - CLASS C | Short-Term U.S. Treasury Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.80% | |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | AAA/Aaa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 36.20% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | AA/Aa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.30% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | A/A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.20% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | BBB/Baa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 32.70% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | BB/Ba [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.10% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | B/B [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.60% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | CCC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.30% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | CC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.20% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | Not Rated [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.40% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | Corporate Bonds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 40.40% | |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | U.S. Treasury Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.30% | |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | Asset-Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | Commercial Mortgage Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.30% | |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | Non-Agency Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.50% | |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | Common Stock [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | Sovereign Government Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | Agency Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.30% | |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | Rights [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0% | |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | Preferred Stock [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0% | |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | |
| Touchstone Strategic Income Opportunities Fund - CLASS Y | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | |
| Touchstone Strategic Income Opportunities Fund - CLASS C | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS C | AAA/Aaa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 36.20% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS C | AA/Aa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.30% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS C | A/A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.20% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS C | BBB/Baa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 32.70% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS C | BB/Ba [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.10% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS C | B/B [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.60% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS C | CCC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.30% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS C | CC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.20% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS C | Not Rated [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.40% | [1] |
| Touchstone Strategic Income Opportunities Fund - CLASS C | Corporate Bonds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 40.40% | |
| Touchstone Strategic Income Opportunities Fund - CLASS C | U.S. Treasury Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.30% | |
| Touchstone Strategic Income Opportunities Fund - CLASS C | Asset-Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | |
| Touchstone Strategic Income Opportunities Fund - CLASS C | Commercial Mortgage Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.30% | |
| Touchstone Strategic Income Opportunities Fund - CLASS C | Non-Agency Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.50% | |
| Touchstone Strategic Income Opportunities Fund - CLASS C | Common Stock [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | |
| Touchstone Strategic Income Opportunities Fund - CLASS C | Sovereign Government Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | |
| Touchstone Strategic Income Opportunities Fund - CLASS C | Agency Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.30% | |
| Touchstone Strategic Income Opportunities Fund - CLASS C | Rights [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0% | |
| Touchstone Strategic Income Opportunities Fund - CLASS C | Preferred Stock [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0% | |
| Touchstone Strategic Income Opportunities Fund - CLASS C | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | |
| Touchstone Strategic Income Opportunities Fund - CLASS C | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | [1] |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | AAA/Aaa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 36.20% | [1] |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | AA/Aa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.30% | [1] |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | A/A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.20% | [1] |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | BBB/Baa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 32.70% | [1] |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | BB/Ba [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.10% | [1] |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | B/B [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.60% | [1] |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | CCC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.30% | [1] |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | CC [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.20% | [1] |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | Not Rated [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.40% | [1] |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | Corporate Bonds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 40.40% | |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | U.S. Treasury Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 28.30% | |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | Asset-Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.70% | |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | Commercial Mortgage Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.30% | |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | Non-Agency Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.50% | |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | Common Stock [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | Sovereign Government Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | Agency Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.30% | |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | Rights [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0% | |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | Preferred Stock [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0% | |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | Short-Term Investment Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | |
| Touchstone Strategic Income Opportunities Fund - INSTITUTIONAL CLASS | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | |
| Touchstone Flexible Income Fund - CLASS A | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 100% | [1] |
| Touchstone Flexible Income Fund - CLASS A | AAA/Aaa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.70% | [1] |
| Touchstone Flexible Income Fund - CLASS A | AA/Aa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 24.50% | [1] |
| Touchstone Flexible Income Fund - CLASS A | A/A [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.10% | [1] |
| Touchstone Flexible Income Fund - CLASS A | BBB/Baa [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.40% | [1] |
| Touchstone Flexible Income Fund - CLASS A | BB/Ba [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.40% | [1] |
| Touchstone Flexible Income Fund - CLASS A | B/B [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.50% | [1] |
| Touchstone Flexible Income Fund - CLASS A | Not Rated [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 21.40% | [1] |
| Touchstone Flexible Income Fund - CLASS A | Corporate Bonds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 33% | |
| Touchstone Flexible Income Fund - CLASS A | U.S. Treasury Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8% | |
| Touchstone Flexible Income Fund - CLASS A | Asset-Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17% | |
| Touchstone Flexible Income Fund - CLASS A | Commercial Mortgage Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.10% | |
| Touchstone Flexible Income Fund - CLASS A | Non-Agency Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.10% | |
| Touchstone Flexible Income Fund - CLASS A | Agency Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 12.20% | |
| Touchstone Flexible Income Fund - CLASS A | Preferred Stock [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4% | |
| Touchstone Flexible Income Fund - CLASS A | Other Assets/Liabilities (Net) [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.30% | |
| Touchstone Flexible Income Fund - CLASS A | Short-Term Investment Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 4.80% | |
| Touchstone Flexible Income Fund - CLASS A | Exchange Traded Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.70% | |
| Touchstone Flexible Income Fund - CLASS A | Short-Term U.S. Treasury Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.80% | |
| [1]Credit quality ratings are from S&P Global Ratings ("S&P") and Moody's Investor Service ("Moody's"). If agency ratings differ, the higher ratings will be used. Where no rating has been assigned, it may be for reasons unrelated to the creditworthiness of the issuer. | ||
