v3.26.1
Shareholder Report
6 Months Ended
May 31, 2026
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Federated Hermes Total Return Series, Inc.
Entity Central Index Key 0000912763
Entity Investment Company Type N-1A
Document Period End Date May 31, 2026
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
C000030200  
Shareholder Report [Line Items]  
Fund Name Federated Hermes Total Return Bond Fund
Class Name Class A Shares
Trading Symbol TLRAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Federated Hermes Total Return Bond Fund (the "Fund") for the period of December 1, 2025 to May 31, 2026.
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)

Table Summary
Class Name
Costs of a $10,000 investment
Costs paid as an annualized percentage of a $10,000 investment
Class A Shares
$46
0.93%
Expenses Paid, Amount $ 46
Expense Ratio, Percent 0.93%
AssetsNet $ 15,174,481,775
Holdings Count | Holding 976
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

  • Net Assets$15,174,481,775
  • Number of Investments976
  • Portfolio Turnover13%
Holdings [Text Block]

Top Security Types (% of Net Assets)Footnote Reference*

Group By Sector Chart
Table Summary
Value
Value
Commercial Mortgage-Backed Securities
0.6%
Foreign Governments/Agencies
0.6%
Cash Equivalents
2.1%
Emerging Markets Core Fund
2.6%
High Yield Bond Core Fund
2.8%
Project and Trade Finance Core Fund
9.4%
Collaterized Mortgage Obligations
9.4%
Mortgage-Backed Securities
19.8%
Corporate Bonds
26.6%
U.S. Treasuries
29.0%
FootnoteDescription
Footnote*
Reflects the pro rata portfolio composition of underlying affiliated investment companies (other than an affiliated money market mutual fund) in which the Fund invested greater than 10% of its net assets as of the date specified above. Accordingly, the percentages of net assets shown in the table will differ from those presented on the Portfolio of Investments.
Material Fund Change [Text Block]
C000030202  
Shareholder Report [Line Items]  
Fund Name Federated Hermes Total Return Bond Fund
Class Name Class C Shares
Trading Symbol TLRCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Federated Hermes Total Return Bond Fund (the "Fund") for the period of December 1, 2025 to May 31, 2026.
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)

Table Summary
Class Name
Costs of a $10,000 investment
Costs paid as an annualized percentage of a $10,000 investment
Class C Shares
$71
1.43%
Expenses Paid, Amount $ 71
Expense Ratio, Percent 1.43%
AssetsNet $ 15,174,481,775
Holdings Count | Holding 976
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

  • Net Assets$15,174,481,775
  • Number of Investments976
  • Portfolio Turnover13%
Holdings [Text Block]

Top Security Types (% of Net Assets)Footnote Reference*

Group By Sector Chart
Table Summary
Value
Value
Commercial Mortgage-Backed Securities
0.6%
Foreign Governments/Agencies
0.6%
Cash Equivalents
2.1%
Emerging Markets Core Fund
2.6%
High Yield Bond Core Fund
2.8%
Project and Trade Finance Core Fund
9.4%
Collaterized Mortgage Obligations
9.4%
Mortgage-Backed Securities
19.8%
Corporate Bonds
26.6%
U.S. Treasuries
29.0%
FootnoteDescription
Footnote*
Reflects the pro rata portfolio composition of underlying affiliated investment companies (other than an affiliated money market mutual fund) in which the Fund invested greater than 10% of its net assets as of the date specified above. Accordingly, the percentages of net assets shown in the table will differ from those presented on the Portfolio of Investments.
Material Fund Change [Text Block]
C000030204  
Shareholder Report [Line Items]  
Fund Name Federated Hermes Total Return Bond Fund
Class Name Institutional Shares
Trading Symbol FTRBX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Federated Hermes Total Return Bond Fund (the "Fund") for the period of December 1, 2025 to May 31, 2026.
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)

Table Summary
Class Name
Costs of a $10,000 investment
Costs paid as an annualized percentage of a $10,000 investment
Institutional Shares
$19
0.38%
Expenses Paid, Amount $ 19
Expense Ratio, Percent 0.38%
AssetsNet $ 15,174,481,775
Holdings Count | Holding 976
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

  • Net Assets$15,174,481,775
  • Number of Investments976
  • Portfolio Turnover13%
Holdings [Text Block]

Top Security Types (% of Net Assets)Footnote Reference*

Group By Sector Chart
Table Summary
Value
Value
Commercial Mortgage-Backed Securities
0.6%
Foreign Governments/Agencies
0.6%
Cash Equivalents
2.1%
Emerging Markets Core Fund
2.6%
High Yield Bond Core Fund
2.8%
Project and Trade Finance Core Fund
9.4%
Collaterized Mortgage Obligations
9.4%
Mortgage-Backed Securities
19.8%
Corporate Bonds
26.6%
U.S. Treasuries
29.0%
FootnoteDescription
Footnote*
Reflects the pro rata portfolio composition of underlying affiliated investment companies (other than an affiliated money market mutual fund) in which the Fund invested greater than 10% of its net assets as of the date specified above. Accordingly, the percentages of net assets shown in the table will differ from those presented on the Portfolio of Investments.
Material Fund Change [Text Block]
C000030203  
Shareholder Report [Line Items]  
Fund Name Federated Hermes Total Return Bond Fund
Class Name Class R Shares
Trading Symbol FTRKX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Federated Hermes Total Return Bond Fund (the "Fund") for the period of December 1, 2025 to May 31, 2026.
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)

Table Summary
Class Name
Costs of a $10,000 investment
Costs paid as an annualized percentage of a $10,000 investment
Class R Shares
$56
1.12%
Expenses Paid, Amount $ 56
Expense Ratio, Percent 1.12%
AssetsNet $ 15,174,481,775
Holdings Count | Holding 976
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

  • Net Assets$15,174,481,775
  • Number of Investments976
  • Portfolio Turnover13%
Holdings [Text Block]

Top Security Types (% of Net Assets)Footnote Reference*

Group By Sector Chart
Table Summary
Value
Value
Commercial Mortgage-Backed Securities
0.6%
Foreign Governments/Agencies
0.6%
Cash Equivalents
2.1%
Emerging Markets Core Fund
2.6%
High Yield Bond Core Fund
2.8%
Project and Trade Finance Core Fund
9.4%
Collaterized Mortgage Obligations
9.4%
Mortgage-Backed Securities
19.8%
Corporate Bonds
26.6%
U.S. Treasuries
29.0%
FootnoteDescription
Footnote*
Reflects the pro rata portfolio composition of underlying affiliated investment companies (other than an affiliated money market mutual fund) in which the Fund invested greater than 10% of its net assets as of the date specified above. Accordingly, the percentages of net assets shown in the table will differ from those presented on the Portfolio of Investments.
Material Fund Change [Text Block]
C000157740  
Shareholder Report [Line Items]  
Fund Name Federated Hermes Total Return Bond Fund
Class Name Class R6 Shares
Trading Symbol FTRLX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Federated Hermes Total Return Bond Fund (the "Fund") for the period of December 1, 2025 to May 31, 2026.
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)

Table Summary
Class Name
Costs of a $10,000 investment
Costs paid as an annualized percentage of a $10,000 investment
Class R6 Shares
$18
0.37%
Expenses Paid, Amount $ 18
Expense Ratio, Percent 0.37%
AssetsNet $ 15,174,481,775
Holdings Count | Holding 976
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

  • Net Assets$15,174,481,775
  • Number of Investments976
  • Portfolio Turnover13%
Holdings [Text Block]

Top Security Types (% of Net Assets)Footnote Reference*

Group By Sector Chart
Table Summary
Value
Value
Commercial Mortgage-Backed Securities
0.6%
Foreign Governments/Agencies
0.6%
Cash Equivalents
2.1%
Emerging Markets Core Fund
2.6%
High Yield Bond Core Fund
2.8%
Project and Trade Finance Core Fund
9.4%
Collaterized Mortgage Obligations
9.4%
Mortgage-Backed Securities
19.8%
Corporate Bonds
26.6%
U.S. Treasuries
29.0%
FootnoteDescription
Footnote*
Reflects the pro rata portfolio composition of underlying affiliated investment companies (other than an affiliated money market mutual fund) in which the Fund invested greater than 10% of its net assets as of the date specified above. Accordingly, the percentages of net assets shown in the table will differ from those presented on the Portfolio of Investments.
Material Fund Change [Text Block]
C000030199  
Shareholder Report [Line Items]  
Fund Name Federated Hermes Total Return Bond Fund
Class Name Service Shares
Trading Symbol FTRFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Federated Hermes Total Return Bond Fund (the "Fund") for the period of December 1, 2025 to May 31, 2026.
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)

Table Summary
Class Name
Costs of a $10,000 investment
Costs paid as an annualized percentage of a $10,000 investment
Service Shares
$34
0.68%
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.68%
AssetsNet $ 15,174,481,775
Holdings Count | Holding 976
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

  • Net Assets$15,174,481,775
  • Number of Investments976
  • Portfolio Turnover13%
Holdings [Text Block]

Top Security Types (% of Net Assets)Footnote Reference*

Group By Sector Chart
Table Summary
Value
Value
Commercial Mortgage-Backed Securities
0.6%
Foreign Governments/Agencies
0.6%
Cash Equivalents
2.1%
Emerging Markets Core Fund
2.6%
High Yield Bond Core Fund
2.8%
Project and Trade Finance Core Fund
9.4%
Collaterized Mortgage Obligations
9.4%
Mortgage-Backed Securities
19.8%
Corporate Bonds
26.6%
U.S. Treasuries
29.0%
FootnoteDescription
Footnote*
Reflects the pro rata portfolio composition of underlying affiliated investment companies (other than an affiliated money market mutual fund) in which the Fund invested greater than 10% of its net assets as of the date specified above. Accordingly, the percentages of net assets shown in the table will differ from those presented on the Portfolio of Investments.
Material Fund Change [Text Block]