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Shareholder Report
 6 Months Ended
Jun. 30, 2025
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name FEDERATED HERMES CORE TRUST
Entity Central Index Key 0001034106
Entity Investment Company Type N-1A
Document Period End Date Jun. 30, 2025
C000024828  
Shareholder Report [Line Items]  
Fund Name Mortgage Core Fund
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Mortgage Core Fund (the "Fund") for the period of January 1, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Mortgage Core Fund
$1
0.02%
Expenses Paid, Amount $ 1
Expense Ratio, Percent 0.02%
AssetsNet $ 4,591,550,397
Holdings Count | Holding 442
InvestmentCompanyPortfolioTurnover 79.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

  • Net Assets$4,591,550,397
  • Number of Investments442
  • Portfolio Turnover79%
  • Portfolio Turnover (excluding purchases and sales from dollar-roll transactions)7%
Holdings [Text Block]

Top Security Types (% of Net Assets)

Group By Sector Chart
Value
Value
Agency Risk Transfer Securities
0.3%
Non-Agency Mortgage-Backed Securities
1.3%
Asset-Backed Securities
2.6%
Cash Equivalents
2.8%
Collaterized Mortgage Obligations
11.6%
U.S. Government Agency Mortgage-Backed Securities
94.1%
Material Fund Change [Text Block]
C000024830  
Shareholder Report [Line Items]  
Fund Name High Yield Bond Core Fund
No Trading Symbol [Flag] true
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the High Yield Bond Core Fund (the "Fund") for the period of January 1, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
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)

Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
High Yield Bond Core Fund
$2
0.04%
Expenses Paid, Amount $ 2
Expense Ratio, Percent 0.04%
AssetsNet $ 1,066,941,413
Holdings Count | Holding 455
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

  • Net Assets$1,066,941,413
  • Number of Investments455
  • Portfolio Turnover16%
Holdings [Text Block]

Top Index Classifications (% of Net Assets)

Group By Sector Chart
Value
Value
Independent Energy
3.7%
Gaming
4.0%
Cash Equivalents
4.1%
Automotive
4.2%
Midstream
4.4%
Building Materials
4.6%
Health Care
5.6%
Cable Satellite
5.9%
Insurance - P&C
9.4%
Technology
12.7%
Material Fund Change [Text Block]