| Hermes Global Equity Fund (A, C, IS, and R6 Shares) - Summary Prospectus September 19 2019 | | September 19 2019 | |
| Hermes Global Equity Fund (A, C, IS, and R6 Shares) - Summary Prospectus September 19 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. | September 19 2019 | |
| Hermes International Equity Fund (A, C, and R6 Shares) - Prospectus September 19 2019 | | September 19 2019 | |
| Hermes International Equity Fund (A, C, and R6 Shares) - Statement of Additional Information (SAI) September 19 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | September 19 2019 | |
| Hermes International Equity Fund (IS R6 Shares) - Prospectus September 19 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. | September 19 2019 | |
| Hermes International Equity Fund (IS Shares) - Statement of Additional Information (SAI) September 19 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | September 19 2019 | |
| Government Obligations Fund (R Shares) - Summary Prospectus September 18 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. | September 18 2019 | |
| Government Ultrashort Duration Fund (A, IS, SS, and R6 Shares) - Summary Prospectus September 6 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. | September 6 2019 | |
| Mortgage Fund (IS and SS Shares) - Prospectus August 29 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. | August 29 2019 | |
| Mortgage Fund (IS and SS Shares) - Statement of Additional Information (SAI) August 29 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | August 29 2019 | |
| Mortgage Fund (IS and SS Shares) - Summary Prospectus August 29 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. | August 29 2019 | |
| Fund for U.S. Government Securities II - Semi-Annual Shareholder Report August 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | August 28 2019 | |
| Government Money Fund II (P and S Shares) - Semi-Annual Shareholder Report August 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | August 28 2019 | |
| High Income Bond Fund II (P and S Shares) - Semi-Annual Shareholder Report August 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | August 28 2019 | |
| Kaufmann Fund II (P and S Shares) - Semi-Annual Shareholder Report August 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | August 28 2019 | |
| Managed Volatility Fund II (P and S Shares) - Semi-Annual Shareholder Report August 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | August 28 2019 | |
| Quality Bond Fund II (P and S Shares) - Semi-Annual Shareholder Report August 28 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | August 28 2019 | |
| Short-Intermediate Duration Municipal Trust (A, IS, and SS Shares) - Annual Shareholder Report August 28 2019 | The fund's annual report provides shareholders with information such as recent performance, portfolio information and financial information. | August 28 2019 | |
| Short-Intermediate Duration Municipal Trust (A, IS, and SS Shares) - Prospectus August 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. | August 28 2019 | |
| Short-Intermediate Duration Municipal Trust (A, IS, and SS Shares) - Statement of Additional Information (SAI) August 28 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | August 28 2019 | |
| Short-Intermediate Duration Municipal Trust (A, IS, and SS Shares) - Summary Prospectus August 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. | August 28 2019 | |
| Clover Small Value Fund (A, C, R, IS, and R6 Shares) - Prospectus August 27 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. | August 27 2019 | |
| Clover Small Value Fund (A, C, R, IS, and R6 Shares) - Statement of Additional Information (SAI) August 27 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | August 27 2019 | |
| Clover Small Value Fund (A, C, R, IS, and R6 Shares) - Summary Prospectus August 27 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. | August 27 2019 | |
| International Small-Mid Company Fund (A, C, and IS Shares) - Prospectus August 27 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. | August 27 2019 | |
| International Small-Mid Company Fund (A, C, and IS Shares) - Statement of Additional Information (SAI) August 27 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | August 27 2019 | |
| International Small-Mid Company Fund (A, C, and IS Shares) - Summary Prospectus August 27 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. | August 27 2019 | |
| Prime Cash Collective Instrument Fund Declaration of Trust August 23 2019 | The declaration of trust is the document pursuant to which the collective investment funds were established and operate. | August 23 2019 | |
| Adjustable Rate Securities Fund (IS and SS Shares) - Prospectus August 5 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. | August 5 2019 | |
| Adjustable Rate Securities Fund (IS and SS Shares) - Statement of Additional Information (SAI) August 5 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | August 5 2019 | |
| Adjustable Rate Securities Fund (IS and SS Shares) - Summary Prospectus August 5 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. | August 5 2019 | |
| Institutional Prime Obligations Fund (TR Shares) - Summary Prospectus August 1 2019 | This prospectus is for a share class that is no longer available for purchase. | August 1 2019 | |
| Bond Fund (A, B, C, F, IS, and R6 Shares) - Semi-Annual Shareholder Report July 29 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| Capital Income Fund (A, B, C, F, R, and IS Shares) - Semi-Annual Shareholder Report July 29 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| Emerging Market Debt Fund (A, C, and IS Shares) - Prospectus July 29 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. | July 29 2019 | |
| Emerging Market Debt Fund (A, C, and IS Shares) - Semi-Annual Shareholder Report July 29 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| Emerging Market Debt Fund (A, C, and IS Shares) - Statement of Additional Information (SAI) July 29 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | July 29 2019 | |
| Emerging Market Debt Fund (A, C, and IS Shares) - Summary Prospectus July 29 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. | July 29 2019 | |
| Equity Income Fund, Inc. (A, B, C, F, R, and IS Shares) - Semi-Annual Shareholder Report July 29 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| Global Allocation Fund (A, B, C, R, IS, and R6 Shares) - Semi-Annual Shareholder Report July 29 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| Global Total Return Bond Fund (A, C, and IS Shares) - Semi-Annual Shareholder Report July 29 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| Government Ultrashort Duration Fund (A, IS, SS, and R6 Shares) - Annual Shareholder Report July 29 2019 | The fund's annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| Government Ultrashort Duration Fund (A, IS, SS, and R6 Shares) - Prospectus July 29 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. | July 29 2019 | |
| Government Ultrashort Duration Fund (A, IS, SS, and R6 Shares) - Statement of Additional Information (SAI) July 29 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | July 29 2019 | |
| Hermes Global Equity Fund (IS Shares) - Semi-Annual Shareholder Report July 29 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| Hermes Global Small Cap Fund (IS Shares) - Semi-Annual Shareholder Report July 29 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| Intermediate Municipal Trust (IS and SS Shares) - Annual Shareholder Report July 29 2019 | The fund's annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| Intermediate Municipal Trust (IS and SS Shares) - Prospectus July 29 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. | July 29 2019 | |
| Intermediate Municipal Trust (IS and SS Shares) - Statement of Additional Information (SAI) July 29 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | July 29 2019 | |
| Intermediate Municipal Trust (IS and SS Shares) - Summary Prospectus July 29 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. | July 29 2019 | |
| International Leaders Fund (A, B, C, R, IS, and R6 Shares) - Semi-Annual Shareholder Report July 29 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| International Small-Mid Company Fund (A, C, and IS Shares) - Semi-Annual Shareholder Report July 29 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| International Strategic Value Dividend Fund (A, C, IS, and R6 Shares) - Semi-Annual Shareholder Report July 29 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| Municipal Obligations Fund (AS Shares) - Summary Prospectus July 29 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. | July 29 2019 | |
| Municipal Obligations Fund (AS, IV, WS, SS, CII, CS, and CAP Shares) - Annual Shareholder Report July 29 2019 | The fund's annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| Municipal Obligations Fund (AS, IV, WS, SS, CII, CS, and CAP Shares) - Prospectus July 29 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. | July 29 2019 | |
| Municipal Obligations Fund (AS, IV, WS, SS, CII, CS, and CAP Shares) - Statement of Additional Information (SAI) July 29 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | July 29 2019 | |
| Municipal Obligations Fund (CAP Shares) - Summary Prospectus July 29 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. | July 29 2019 | |
| Municipal Obligations Fund (CII Shares) - Summary Prospectus July 29 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. | July 29 2019 | |
| Municipal Obligations Fund (CS Shares) - Summary Prospectus July 29 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. | July 29 2019 | |
| Municipal Obligations Fund (IV Shares) - Summary Prospectus July 29 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. | July 29 2019 | |
| Municipal Obligations Fund (SS Shares) - Summary Prospectus July 29 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. | July 29 2019 | |
| Municipal Obligations Fund (WS Shares) - Summary Prospectus July 29 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. | July 29 2019 | |
| Premier Municipal Income Fund - Semi-Annual Shareholder Report July 29 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| Project and Trade Finance Tender Fund - Prospectus July 29 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. | July 29 2019 | |
| Project and Trade Finance Tender Fund - Statement of Additional Information (SAI) July 29 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | July 29 2019 | |
| Strategic Income Fund (A, B, C, F, IS, and R6 Shares) - Semi-Annual Shareholder Report July 29 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| Tax-Free Obligations Fund (AVR) - Summary Prospectus July 29 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. | July 29 2019 | |
| Tax-Free Obligations Fund (SS Shares) - Summary Prospectus July 29 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. | July 29 2019 | |
| Tax-Free Obligations Fund (WS Shares) - Summary Prospectus July 29 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. | July 29 2019 | |
| Tax-Free Obligations Fund (WS, AVR, and SS Shares) - Annual Shareholder Report July 29 2019 | The fund's annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| Tax-Free Obligations Fund (WS, AVR, and SS Shares) - Prospectus July 29 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. | July 29 2019 | |
| Tax-Free Obligations Fund (WS, AVR, and SS Shares) - Statement of Additional Information (SAI) July 29 2019 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | July 29 2019 | |
| Total Return Bond Fund (A, B, C, R, IS, SS, and R6 Shares) - Semi-Annual Shareholder Report July 29 2019 | The fund's semi-annual report provides shareholders with information such as recent performance, portfolio information and financial information. | July 29 2019 | |
| Total Return Bond Fund (A, B, C, R, IS, SS, and R6 Shares) - Prospectus July 15 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. | July 15 2019 | |
| Total Return Bond Fund (A, B, C, R, IS, SS, and R6 Shares) - Summary Prospectus July 15 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. | July 15 2019 | |
| Global Total Return Bond Fund (A, C, and IS Shares) - Summary Prospectus July 1 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. | July 1 2019 | |
| MDT All Cap Core Fund (A, C, IS, and R6 Shares) - Summary Prospectus July 1 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. | July 1 2019 | |
| MDT Small Cap Core Fund (A, C, IS, and R6 Shares) - Summary Prospectus July 1 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. | July 1 2019 | |
| MDT Small Cap Growth Fund (A, C, IS, and R6 Shares) - Summary Prospectus July 1 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. | July 1 2019 | |
| Global Total Return Bond Fund (A, C, and IS Shares) - Prospectus July 1 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. | July 1 2019 | |
| MDT All Cap Core Fund (A, C, IS, and R6 Shares) - Prospectus July 1 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. | July 1 2019 | |
| MDT Small Cap Core Fund (A, C, IS, and R6 Shares) - Prospectus July 1 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. | July 1 2019 | |
| MDT Small Cap Growth Fund (A, C, IS, and R6 Shares) - Prospectus July 1 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. | July 1 2019 | |
| Absolute Return Fund (A, B, C, and IS Shares) - Prospectus June 28 2019 | This document for Federated Absolute Return Fund that is no longer for purchase. | June 28 2019 | |
| Bond Fund (A, B, C, F, IS, and R6 Shares) - Prospectus June 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. | June 28 2019 | |
| Capital Income Fund (A, B, C, F, R, and IS Shares) - Prospectus June 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. | June 28 2019 | |
| Equity Advantage Fund (A and IS Shares) - Prospectus June 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. | June 28 2019 | |
| Equity Income Fund, Inc. (A, B, C, F, R, and IS Shares) - Prospectus June 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. | June 28 2019 | |
| Floating Rate Strategic Income Fund (A, C, IS, and R6 Shares) - Prospectus June 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. | June 28 2019 | |
| Fund for U.S. Government Securities (A, B, and C Shares) - Prospectus June 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. | June 28 2019 | |
| Global Allocation Fund (A, B, C, R, IS, and R6 Shares) - Prospectus June 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. | June 28 2019 | |
| Global Strategic Value Dividend Fund (A, C, IS, and R6 Shares) - Prospectus June 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. | June 28 2019 | |
| Government Income Securities, Inc. (A, C, and F Shares) - Prospectus June 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. | June 28 2019 | |
| High Income Bond Fund, Inc. (A, B, C, IS, and R6 Shares) - Prospectus June 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. | June 28 2019 | |
| International Leaders Fund (A, B, C, R, IS, and R6 Shares) - Prospectus June 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. | June 28 2019 | |
| International Strategic Value Dividend Fund (A, C, IS, and R6 Shares) - Prospectus June 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. | June 28 2019 | |
| Kaufmann Fund (A, B, C, R, and IS Shares) - Prospectus June 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. | June 28 2019 | |
| Kaufmann Large Cap Fund (A, C, R, IS, and R6 Shares) - Prospectus June 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. | June 28 2019 | |
| Kaufmann Small Cap Fund (A, B, C, R, IS, and R6 Shares) - Prospectus June 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. | June 28 2019 | |