This semi-annual shareholder report contains important information about the Federated Hermes Municipal Obligations Fund (the "Fund") for the period of June 1, 2025 to November 30, 2025.

Additional Information [Text Block]

You can find additional information at FederatedHermes.com/us/FundInformation. You can also request this information by contacting us at 1-800-341-7400, Option 4, or your financial advisor.

Additional Information Phone Number

1-800-341-7400

Additional Information Website

FederatedHermes.com/us/FundInformation

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Automated Shares	$25	0.50%

Expenses Paid, Amount

$ 25

Expense Ratio, Percent

0.50%

AssetsNet

$ 7,308,284,782

Holdings Count | Holding

512

Additional Fund Statistics [Text Block]

Key Fund Statistics

Net Assets$7,308,284,782
Number of Investments512

Holdings [Text Block]

Top Security Types (% of Net Assets)

Value	Value
Commerical Paper	10.1%
Municipal Notes	20.0%
Variable Rate Demand Instruments	70.2%

Effective Maturity Schedule (% of Net Assets)

Value	Value
181 Days or More	10.3%
91-180 Days	4.3%
31-90 Days	21.0%
8-30 Days	5.5%
1-7 Days	59.2%

Material Fund Change [Text Block]

C000026110

Shareholder Report [Line Items]

Fund Name

Federated Hermes Municipal Obligations Fund

Class Name

Capital Shares

Trading Symbol

MFCXX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Federated Hermes Municipal Obligations Fund (the "Fund") for the period of June 1, 2025 to November 30, 2025.

Additional Information [Text Block]

You can find additional information at FederatedHermes.com/us/FundInformation. You can also request this information by contacting us at 1-800-341-7400, Option 4, or your financial advisor.

Additional Information Phone Number

1-800-341-7400

Additional Information Website

FederatedHermes.com/us/FundInformation

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Capital Shares	$16	0.31%

Expenses Paid, Amount

$ 16

Expense Ratio, Percent

0.31%

AssetsNet

$ 7,308,284,782

Holdings Count | Holding

512

Additional Fund Statistics [Text Block]

Key Fund Statistics

Net Assets$7,308,284,782
Number of Investments512

Holdings [Text Block]

Top Security Types (% of Net Assets)

Value	Value
Commerical Paper	10.1%
Municipal Notes	20.0%
Variable Rate Demand Instruments	70.2%

Effective Maturity Schedule (% of Net Assets)

Value	Value
181 Days or More	10.3%
91-180 Days	4.3%
31-90 Days	21.0%
8-30 Days	5.5%
1-7 Days	59.2%

Material Fund Change [Text Block]

C000157041

Shareholder Report [Line Items]

Fund Name

Federated Hermes Municipal Obligations Fund

Class Name

Cash II Shares

Trading Symbol

MODXX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Federated Hermes Municipal Obligations Fund (the "Fund") for the period of June 1, 2025 to November 30, 2025.

Additional Information [Text Block]

You can find additional information at FederatedHermes.com/us/FundInformation. You can also request this information by contacting us at 1-800-341-7400, Option 4, or your financial advisor.

Additional Information Phone Number

1-800-341-7400

Additional Information Website

FederatedHermes.com/us/FundInformation

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Cash II Shares	$46	0.91%

Expenses Paid, Amount

$ 46

Expense Ratio, Percent

0.91%

AssetsNet

$ 7,308,284,782

Holdings Count | Holding

512

Additional Fund Statistics [Text Block]

Key Fund Statistics

Net Assets$7,308,284,782
Number of Investments512

Holdings [Text Block]

Top Security Types (% of Net Assets)

Value	Value
Commerical Paper	10.1%
Municipal Notes	20.0%
Variable Rate Demand Instruments	70.2%

Effective Maturity Schedule (% of Net Assets)

Value	Value
181 Days or More	10.3%
91-180 Days	4.3%
31-90 Days	21.0%
8-30 Days	5.5%
1-7 Days	59.2%

Material Fund Change [Text Block]

C000157042

Shareholder Report [Line Items]

Fund Name

Federated Hermes Municipal Obligations Fund

Class Name

Cash Series Shares

Trading Symbol

MFSXX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Federated Hermes Municipal Obligations Fund (the "Fund") for the period of June 1, 2025 to November 30, 2025.

Additional Information [Text Block]

You can find additional information at FederatedHermes.com/us/FundInformation. You can also request this information by contacting us at 1-800-341-7400, Option 4, or your financial advisor.

Additional Information Phone Number

1-800-341-7400

Additional Information Website

FederatedHermes.com/us/FundInformation

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Cash Series Shares	$51	1.02%

Expenses Paid, Amount

$ 51

Expense Ratio, Percent

1.02%

AssetsNet

$ 7,308,284,782

Holdings Count | Holding

512

Additional Fund Statistics [Text Block]

Key Fund Statistics

Net Assets$7,308,284,782
Number of Investments512

Holdings [Text Block]

Top Security Types (% of Net Assets)

Value	Value
Commerical Paper	10.1%
Municipal Notes	20.0%
Variable Rate Demand Instruments	70.2%

Effective Maturity Schedule (% of Net Assets)

Value	Value
181 Days or More	10.3%
91-180 Days	4.3%
31-90 Days	21.0%
8-30 Days	5.5%
1-7 Days	59.2%

Material Fund Change [Text Block]

C000157043

Shareholder Report [Line Items]

Fund Name

Federated Hermes Municipal Obligations Fund

Class Name

Investment Shares

Trading Symbol

MOIXX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Federated Hermes Municipal Obligations Fund (the "Fund") for the period of June 1, 2025 to November 30, 2025.

Additional Information [Text Block]

You can find additional information at FederatedHermes.com/us/FundInformation. You can also request this information by contacting us at 1-800-341-7400, Option 4, or your financial advisor.

Additional Information Phone Number

1-800-341-7400

Additional Information Website

FederatedHermes.com/us/FundInformation

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Investment Shares	$37	0.73%

Expenses Paid, Amount

$ 37

Expense Ratio, Percent

0.73%

AssetsNet

$ 7,308,284,782

Holdings Count | Holding

512

Additional Fund Statistics [Text Block]

Key Fund Statistics

Net Assets$7,308,284,782
Number of Investments512

Holdings [Text Block]

Top Security Types (% of Net Assets)

Value	Value
Commerical Paper	10.1%
Municipal Notes	20.0%
Variable Rate Demand Instruments	70.2%

Effective Maturity Schedule (% of Net Assets)

Value	Value
181 Days or More	10.3%
91-180 Days	4.3%
31-90 Days	21.0%
8-30 Days	5.5%
1-7 Days	59.2%

Material Fund Change [Text Block]

C000026109

Shareholder Report [Line Items]

Fund Name

Federated Hermes Municipal Obligations Fund

Class Name

Service Shares

Trading Symbol

MOSXX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Federated Hermes Municipal Obligations Fund (the "Fund") for the period of June 1, 2025 to November 30, 2025.

Additional Information [Text Block]

You can find additional information at FederatedHermes.com/us/FundInformation. You can also request this information by contacting us at 1-800-341-7400, Option 4, or your financial advisor.

Additional Information Phone Number

1-800-341-7400

Additional Information Website

FederatedHermes.com/us/FundInformation

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Service Shares	$23	0.46%

Expenses Paid, Amount

$ 23

Expense Ratio, Percent

0.46%

AssetsNet

$ 7,308,284,782

Holdings Count | Holding

512

Additional Fund Statistics [Text Block]

Key Fund Statistics

Net Assets$7,308,284,782
Number of Investments512

Holdings [Text Block]

Top Security Types (% of Net Assets)

Value	Value
Commerical Paper	10.1%
Municipal Notes	20.0%
Variable Rate Demand Instruments	70.2%

Effective Maturity Schedule (% of Net Assets)

Value	Value
181 Days or More	10.3%
91-180 Days	4.3%
31-90 Days	21.0%
8-30 Days	5.5%
1-7 Days	59.2%

Material Fund Change [Text Block]

C000026108

Shareholder Report [Line Items]

Fund Name

Federated Hermes Municipal Obligations Fund

Class Name

Wealth Shares

Trading Symbol

MOFXX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Federated Hermes Municipal Obligations Fund (the "Fund") for the period of June 1, 2025 to November 30, 2025.

Additional Information [Text Block]

You can find additional information at FederatedHermes.com/us/FundInformation. You can also request this information by contacting us at 1-800-341-7400, Option 4, or your financial advisor.

Additional Information Phone Number

1-800-341-7400

Additional Information Website

FederatedHermes.com/us/FundInformation

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Wealth Shares	$11	0.21%

Expenses Paid, Amount

$ 11

Expense Ratio, Percent

0.21%

AssetsNet

$ 7,308,284,782

Holdings Count | Holding

512

Additional Fund Statistics [Text Block]

Key Fund Statistics

Net Assets$7,308,284,782
Number of Investments512

Holdings [Text Block]

Top Security Types (% of Net Assets)

Value	Value
Commerical Paper	10.1%
Municipal Notes	20.0%
Variable Rate Demand Instruments	70.2%

Effective Maturity Schedule (% of Net Assets)

Value	Value
181 Days or More	10.3%
91-180 Days	4.3%
31-90 Days	21.0%
8-30 Days	5.5%
1-7 Days	59.2%

Material Fund Change [Text Block]

C000190788

Shareholder Report [Line Items]

Fund Name

Federated Hermes Tax-Free Obligations Fund

Class Name

Advisor Shares

Trading Symbol

TBVXX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Federated Hermes Tax-Free Obligations Fund (the "Fund") for the period of June 1, 2025 to November 30, 2025.

Additional Information [Text Block]

You can find additional information at FederatedHermes.com/us/FundInformation. You can also request this information by contacting us at 1-800-341-7400, Option 4, or your financial advisor.

Additional Information Phone Number

1-800-341-7400

Additional Information Website

FederatedHermes.com/us/FundInformation

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Advisor Shares	$11	0.21%

Expenses Paid, Amount

$ 11

Expense Ratio, Percent

0.21%

AssetsNet

$ 5,635,151,603

Holdings Count | Holding

378

Additional Fund Statistics [Text Block]

Key Fund Statistics

Net Assets$5,635,151,603
Number of Investments378

Holdings [Text Block]

Top Security Types (% of Net Assets)

Value	Value
Commercial Paper	18.7%
Municipal Notes	18.7%
Variable Rate Demand Instruments	64.5%

Effective Maturity Schedule (% of Net Assets)

Value	Value
181 Days or More	9.8%
91-180 Days	9.4%
31-90 Days	20.0%
8-30 Days	5.6%
1-7 Days	57.1%

Material Fund Change [Text Block]

C000026165

Shareholder Report [Line Items]

Fund Name

Federated Hermes Tax-Free Obligations Fund

Class Name

Service Shares

Trading Symbol

TBSXX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Federated Hermes Tax-Free Obligations Fund (the "Fund") for the period of June 1, 2025 to November 30, 2025.

Additional Information [Text Block]

You can find additional information at FederatedHermes.com/us/FundInformation. You can also request this information by contacting us at 1-800-341-7400, Option 4, or your financial advisor.

Additional Information Phone Number

1-800-341-7400

Additional Information Website

FederatedHermes.com/us/FundInformation

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Service Shares	$23	0.46%

Expenses Paid, Amount

$ 23

Expense Ratio, Percent

0.46%

AssetsNet

$ 5,635,151,603

Holdings Count | Holding

378

Additional Fund Statistics [Text Block]

Key Fund Statistics

Net Assets$5,635,151,603
Number of Investments378

Holdings [Text Block]

Top Security Types (% of Net Assets)

Value	Value
Commercial Paper	18.7%
Municipal Notes	18.7%
Variable Rate Demand Instruments	64.5%

Effective Maturity Schedule (% of Net Assets)

Value	Value
181 Days or More	9.8%
91-180 Days	9.4%
31-90 Days	20.0%
8-30 Days	5.6%
1-7 Days	57.1%

Material Fund Change [Text Block]

C000026164

Shareholder Report [Line Items]

Fund Name

Federated Hermes Tax-Free Obligations Fund

Class Name

Wealth Shares

Trading Symbol

TBIXX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about the Federated Hermes Tax-Free Obligations Fund (the "Fund") for the period of June 1, 2025 to November 30, 2025.

Additional Information [Text Block]

You can find additional information at FederatedHermes.com/us/FundInformation. You can also request this information by contacting us at 1-800-341-7400, Option 4, or your financial advisor.

Additional Information Phone Number

1-800-341-7400

Additional Information Website

FederatedHermes.com/us/FundInformation

Expenses [Text Block]