| Institutional Prime Obligations Fund (AS Shares) - Summary Prospectus May 20 2019 | This document is for a Federated Fund share class that is no longer available for purchase. | May 20 2019 | |
| Adjustable Rate Securities Fund (IS and SS Shares) - Prospectus May 20 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | May 20 2019 | |
| Adjustable Rate Securities Fund (IS and SS Shares) - Statement of Additional Information (SAI) May 20 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | May 20 2019 | |
| Adjustable Rate Securities Fund (IS and SS Shares) - Summary Prospectus May 20 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | May 20 2019 | |
| High Yield Trust (A, C, IS, SS, and R6 Shares) - Prospectus May 20 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | May 20 2019 | |
| High Yield Trust (A, C, IS, SS, and R6 Shares) - Statement of Additional Information (SAI) May 20 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | May 20 2019 | |
| High Yield Trust (A, C, IS, SS, and R6 Shares) - Summary Prospectus May 20 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | May 20 2019 | |
| Institutional High Yield Bond Fund (IS and R6 Shares) - Prospectus May 20 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | May 20 2019 | |
| Institutional High Yield Bond Fund (IS and R6 Shares) - Statement of Additional Information (SAI) May 20 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | May 20 2019 | |
| Institutional High Yield Bond Fund (IS and R6 Shares) - Summary Prospectus May 20 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | May 20 2019 | |
| Institutional Prime Obligations Fund (AS, IS, SS, CAP, and TR Shares) - Prospectus May 20 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | May 20 2019 | |
| Institutional Prime Obligations Fund (AS, IS, SS, CAP, and TR Shares) - Statement of Additional Information (SAI) May 20 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | May 20 2019 | |
| Institutional Prime Obligations Fund (TR Shares) - Summary Prospectus May 20 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | May 20 2019 | |
| Government Money Fund II (P Shares) - Prospectus April 26 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Government Money Fund II (P Shares) - Summary Prospectus April 26 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Government Money Fund II (P and S Shares) - Statement of Additional Information (SAI) April 26 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | April 26 2019 | |
| Government Money Fund II (S Shares) - Prospectus April 26 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Government Money Fund II (S Shares) - Summary Prospectus April 26 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| High Yield Trust (A, C, IS, SS, and R6 Shares) - Annual Shareholder Report April 26 2019 | The fund's annual report provides shareholders with information such as recent performance, portfolio information and financial information. | April 26 2019 | |
| Managed Volatility Fund II (P Shares) - Prospectus April 26 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Managed Volatility Fund II (P Shares) - Summary Prospectus April 26 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Managed Volatility Fund II (P and S Shares) - Statement of Additional Information (SAI) April 26 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | April 26 2019 | |
| Managed Volatility Fund II (S Shares) - Prospectus April 26 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Managed Volatility Fund II (S Shares) - Summary Prospectus April 26 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Municipal High Yield Advantage Fund (A, B, C, F, and IS Shares) - Semi-Annual Shareholder Report April 26 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | April 26 2019 | |
| Pennsylvania Municipal Income Fund (A Shares) - Semi-Annual Shareholder Report April 26 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | April 26 2019 | |
| Quality Bond Fund II (P Shares) - Prospectus April 26 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Quality Bond Fund II (P Shares) - Summary Prospectus April 26 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Quality Bond Fund II (P and S Shares) - Statement of Additional Information (SAI) April 26 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | April 26 2019 | |
| Quality Bond Fund II (S Shares) - Prospectus April 26 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Quality Bond Fund II (S Shares) - Summary Prospectus April 26 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Short-Intermediate Total Return Bond Fund (A, IS, SS, and R6 Shares) - Semi-Annual Shareholder Report April 26 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | April 26 2019 | |
| U.S. Government Securities Fund: 1-3 Years (IS, SS, and Y Shares) - Annual Shareholder Report April 26 2019 | The fund's annual report provides shareholders with information such as recent performance, portfolio information and financial information. | April 26 2019 | |
| U.S. Government Securities Fund: 1-3 Years (IS, SS, and Y Shares) - Prospectus April 26 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| U.S. Government Securities Fund: 1-3 Years (IS, SS, and Y Shares) - Statement of Additional Information (SAI) April 26 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | April 26 2019 | |
| U.S. Government Securities Fund: 1-3 Years (IS, SS, and Y Shares) - Summary Prospectus April 26 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Adjustable Rate Securities Fund (IS and SS Shares) - Semi-Annual Shareholder Report April 26 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | April 26 2019 | |
| Fund for U.S. Government Securities II - Prospectus April 26 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Fund for U.S. Government Securities II - Statement of Additional Information (SAI) April 26 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | April 26 2019 | |
| Fund for U.S. Government Securities II - Summary Prospectus April 26 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Government Income Securities, Inc. (A, C, and F Shares) - Annual Shareholder Report April 26 2019 | The fund's annual report provides shareholders with information such as recent performance, portfolio information and financial information. | April 26 2019 | |
| Government Income Securities, Inc. (A, C, and F Shares) - Prospectus April 26 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Government Income Securities, Inc. (A, C, and F Shares) - Statement of Additional Information (SAI) April 26 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | April 26 2019 | |
| Government Income Securities, Inc. (A, C, and F Shares) - Summary Prospectus April 26 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| High Income Bond Fund II (P Shares) - Prospectus April 26 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| High Income Bond Fund II (P Shares) - Summary Prospectus April 26 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| High Income Bond Fund II (S Shares) - Prospectus April 26 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| High Income Bond Fund II (S Shares) - Summary Prospectus April 26 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Kaufmann Fund II (P Shares) - Prospectus April 26 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Kaufmann Fund II (P Shares) - Summary Prospectus April 26 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Kaufmann Fund II (P and S Shares) - Statement of Additional Information (SAI) April 26 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | April 26 2019 | |
| Kaufmann Fund II (S Shares) - Prospectus April 26 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Kaufmann Fund II (S Shares) - Summary Prospectus April 26 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Michigan Intermediate Municipal Trust (A Shares) - Semi-Annual Shareholder Report April 26 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | April 26 2019 | |
| Ohio Municipal Income Fund (A and F Shares) - Semi-Annual Shareholder Report April 26 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | April 26 2019 | |
| Total Return Government Bond Fund (IS, SS, and R6 Shares) - Annual Shareholder Report April 26 2019 | The fund's annual report provides shareholders with information such as recent performance, portfolio information and financial information. | April 26 2019 | |
| Total Return Government Bond Fund (IS, SS, and R6 Shares) - Prospectus April 26 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| Total Return Government Bond Fund (IS, SS, and R6 Shares) - Statement of Additional Information (SAI) April 26 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | April 26 2019 | |
| Total Return Government Bond Fund (IS, SS, and R6 Shares) - Summary Prospectus April 26 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 26 2019 | |
| High Income Bond Fund II (P and S Shares) - Statement of Additional Information (SAI) April 26 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | April 26 2019 | |
| Hermes Global Equity Fund (IS Shares) - Summary Prospectus April 24 2019 | | April 24 2019 | |
| Hermes Global Equity Fund (IS Shares) - Prospectus April 24 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 24 2019 | |
| Hermes Global Equity Fund (IS Shares) - Statement of Additional Information (SAI) April 24 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | April 24 2019 | |
| Hermes Global Small Cap Fund (IS Shares) - Prospectus April 24 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | April 24 2019 | |
| Hermes Global Small Cap Fund (IS Shares) - Statement of Additional Information (SAI) April 24 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | April 24 2019 | |
| Hermes Global Small Cap Fund (A, C, IS, and R6 Shares) - Summary Prospectus April 24 2019 | Summary Prospectus | April 24 2019 | |
| Capital Reserves Fund - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| Government Income Trust (IS and SS Shares) - Annual Shareholder Report March 28 2019 | The fund's annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| Government Income Trust (IS and SS Shares) - Prospectus March 28 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | March 28 2019 | |
| Government Income Trust (IS and SS Shares) - Statement of Additional Information (SAI) March 28 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | March 28 2019 | |
| Government Income Trust (IS and SS Shares) - Summary Prospectus March 28 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | March 28 2019 | |
| Government Obligations Fund (R, IS, SS, ADM, CII, CS, CAP, TR, PRM, and AVR Shares) - Semi-Annual Shareholders Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| Government Reserves Fund (A, B, C, F, and P Shares) - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| Institutional Prime Obligations Fund (AS, IS, SS, CAP, and TR Shares) - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| Institutional Prime Value Obligations Fund (CAP Shares) - Summary Prospectus March 28 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | March 28 2019 | |
| Institutional Prime Value Obligations Fund (IS Shares) - Summary Prospectus March 28 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | March 28 2019 | |
| Institutional Prime Value Obligations Fund (IS, SS, and CAP Shares) - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| Institutional Prime Value Obligations Fund (SS Shares) - Summary Prospectus March 28 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | March 28 2019 | |
| MDT All Cap Core Fund (A, C, IS, and R6 Shares) - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| MDT Balanced Fund (A, C, IS, and R6 Shares) - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| MDT Large Cap Growth Fund (A, B, C, and IS Shares) - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| Prime Cash Obligations Fund (AS, R, WS, AVR, SS, CII, CS, CAP, and TR Shares) - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| Trust for U.S. Treasury Obligations (IS, CII, and CS Shares) - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| U.S. Government Securities Fund: 2-5 Years (R, IS, and SS Shares) - Annual Shareholder Report March 28 2019 | The fund's annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| Government Obligations Tax-Managed Fund (AS, IS, and SS Shares) - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| Government Ultrashort Duration Fund (A, IS, SS, and R6 Shares) - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| Institutional Money Market Management (IS, SS, CAP, and EAG Shares) - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| MDT Small Cap Core Fund (A, C, IS, and R6 Shares) - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| MDT Small Cap Growth Fund (A, C, IS, and R6 Shares) - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| Municipal Obligations Fund (AS, IV, WS, SS, CII, CS, and CAP Shares) - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| Tax-Free Obligations Fund (WS, AVR, and SS Shares) - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| Treasury Obligations Fund (AS, IS, SS, CAP, and TR Shares) - Semi-Annual Shareholder Report March 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | March 28 2019 | |
| U.S. Government Securities Fund: 2-5 Years (R, IS, and SS Shares) - Prospectus March 28 2019 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | March 28 2019 | |
| U.S. Government Securities Fund: 2-5 Years (R, IS, and SS Shares) - Statement of Additional Information (SAI) March 28 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | March 28 2019 | |
| U.S. Government Securities Fund: 2-5 Years (R, IS, and SS Shares) - Summary Prospectus March 28 2019 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | March 28 2019 | |
| Form ADV - Kaufmann Large Cap Growth (Managed Accounts) March 18 2019 | Form ADV Part 2 provides information about the adviser's advisory business including advisory services, fees, assets under management, conflicts of interest and other information. | March 18 2019 | |
| Form ADV - Federated Clover Small Cap Value (Managed Accounts) March 18 2019 | Form ADV Part 2 provides information about the adviser's advisory business including advisory services, fees, assets under management, conflicts of interest and other information. | March 18 2019 | |
| Form ADV - Federated Global Investment Management Corp. (Clover Balanced - Managed Account) March 18 2019 | Form ADV Part 2 provides information about the adviser's advisory business including advisory services, fees, assets under management, conflicts of interest and other information. | March 18 2019 | |
| Form ADV - Federated Investment Counseling (Managed Accounts) March 18 2019 | Form ADV Part 2 provides information about the adviser's advisory business including advisory services, fees, assets under management, conflicts of interest and other information. | March 18 2019 | |
| Form ADV - Federated Global Investment Management Corp. (Clover ACV - Managed Account) March 18 2019 | Form ADV Part 2 provides information about the adviser's advisory business including advisory services, fees, assets under management, conflicts of interest and other information. | March 18 2019 | |