Investment Objectives and Goals |
Nov. 13, 2026 |
|---|---|
| FAF Trust MM Prospectus Class A Member | Government Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Government Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Government Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class A Member | Retail Prime Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Retail Prime Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Retail Prime Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class A Member | Retail Tax Free Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Retail Tax Free Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Retail Tax Free Obligations Fund’s objective is to seek maximum current income exempt from federal income taxes consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class A Member | Treasury Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Treasury Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Treasury Obligations Fund’s objective is to seek maximum current income consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class A Member | U.S. Treasury Money Market Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | U.S. Treasury Money Market Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | U.S. Treasury Money Market Fund’s objective is to seek maximum current income consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class D Member | Government Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Government Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Government Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class D Member | Treasury Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Treasury Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Treasury Obligations Fund’s objective is to seek maximum current income consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class D Member | U.S. Treasury Money Market Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | U.S. Treasury Money Market Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | U.S. Treasury Money Market Fund’s objective is to seek maximum current income consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class P Member | Government Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Government Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Government Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class P Member | Treasury Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Treasury Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Treasury Obligations Fund’s objective is to seek maximum current income consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class T Member | Government Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Government Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Government Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class T Member | Retail Prime Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Retail Prime Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Retail Prime Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class T Member | Retail Tax Free Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Retail Tax Free Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Retail Tax Free Obligations Fund’s objective is to seek maximum current income exempt from federal income taxes consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class T Member | Treasury Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Treasury Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Treasury Obligations Fund’s objective is to seek maximum current income consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class T Member | U.S. Treasury Money Market Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | U.S. Treasury Money Market Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | U.S. Treasury Money Market Fund’s objective is to seek maximum current income consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class T Member | Institutional Prime Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Institutional Prime Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Institutional Prime Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class U Member | Government Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Government Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Government Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class V Member | Government Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Government Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Government Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class V Member | Retail Prime Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Retail Prime Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Retail Prime Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class V Member | Retail Tax Free Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Retail Tax Free Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Retail Tax Free Obligations Fund’s objective is to seek maximum current income exempt from federal income taxes consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class V Member | Treasury Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Treasury Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Treasury Obligations Fund’s objective is to seek maximum current income consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class V Member | U.S. Treasury Money Market Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | U.S. Treasury Money Market Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | U.S. Treasury Money Market Fund’s objective is to seek maximum current income consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class V Member | Institutional Prime Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Institutional Prime Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Institutional Prime Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class X Member | Government Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Government Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Government Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class X Member | Retail Prime Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Retail Prime Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Retail Prime Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class X Member | Treasury Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Treasury Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Treasury Obligations Fund’s objective is to seek maximum current income consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class X Member | U.S. Treasury Money Market Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | U.S. Treasury Money Market Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | U.S. Treasury Money Market Fund’s objective is to seek maximum current income consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class Y Member | Government Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Government Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Government Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class Y Member | Retail Prime Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Retail Prime Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Retail Prime Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class Y Member | Retail Tax Free Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Retail Tax Free Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Retail Tax Free Obligations Fund’s objective is to seek maximum current income exempt from federal income taxes consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class Y Member | Treasury Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Treasury Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Treasury Obligations Fund’s objective is to seek maximum current income consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class Y Member | U.S. Treasury Money Market Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | U.S. Treasury Money Market Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | U.S. Treasury Money Market Fund’s objective is to seek maximum current income consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class Y Member | Institutional Prime Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Institutional Prime Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Institutional Prime Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class Z Member | Government Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Government Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Government Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class Z Member | Retail Prime Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Retail Prime Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Retail Prime Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class Z Member | Retail Tax Free Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Retail Tax Free Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Retail Tax Free Obligations Fund’s objective is to seek maximum current income exempt from federal income taxes consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class Z Member | Treasury Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Treasury Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Treasury Obligations Fund’s objective is to seek maximum current income consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class Z Member | U.S. Treasury Money Market Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | U.S. Treasury Money Market Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | U.S. Treasury Money Market Fund’s objective is to seek maximum current income consistent with the preservation of capital and maintenance of liquidity. |
| FAF Trust MM Prospectus Class Z Member | Institutional Prime Obligations Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Institutional Prime Obligations Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Institutional Prime Obligations Fund’s objective is to seek maximum current income to the extent consistent with the preservation of capital and maintenance of liquidity. |