v3.25.2
Shareholder Report
 6 Months Ended
Apr. 30, 2025
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name HARTFORD MUTUAL FUNDS, INC
Entity Central Index Key 0001006415
Entity Investment Company Type N-1A
Document Period End Date Apr. 30, 2025
C000009912 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Multi-Asset Income Fund
Class Name Class A
Trading Symbol ITTAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Multi-Asset Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class A $53 1.07%
^
Annualized.
Expenses Paid, Amount $ 53
Expense Ratio, Percent 1.07% [1]
Net Assets $ 548,765,956
Holdings Count | Holding 1,123
Investment Company Portfolio Turnover 60.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $548,765,956
Total number of portfolio holdings 1,123
Portfolio turnover rate (excludes to be announced (TBA) roll transactions) 60%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 24.6 %
Corporate Bonds 22.4 %
Asset & Commercial Mortgage-Backed Securities 11.6 %
U.S. Government Agencies^ 10.0 %
Equity Linked Securities 9.6 %
Senior Floating Rate Interests 9.5 %
Convertible Bonds 4.9 %
Foreign Government Obligations 4.1 %
U.S. Government Securities 2.9 %
Preferred Stocks 1.2 %
Municipal Bonds 0.2 %
Short-Term Investments 0.8 %
Other Assets & Liabilities (1.8 )%
Total 100.0 %
​^
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
C000009914 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Multi-Asset Income Fund
Class Name Class C
Trading Symbol HAFCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Multi-Asset Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class C $91 1.82%
^
Annualized.
Expenses Paid, Amount $ 91
Expense Ratio, Percent 1.82% [2]
Net Assets $ 548,765,956
Holdings Count | Holding 1,123
Investment Company Portfolio Turnover 60.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $548,765,956
Total number of portfolio holdings 1,123
Portfolio turnover rate (excludes to be announced (TBA) roll transactions) 60%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 24.6 %
Corporate Bonds 22.4 %
Asset & Commercial Mortgage-Backed Securities 11.6 %
U.S. Government Agencies^ 10.0 %
Equity Linked Securities 9.6 %
Senior Floating Rate Interests 9.5 %
Convertible Bonds 4.9 %
Foreign Government Obligations 4.1 %
U.S. Government Securities 2.9 %
Preferred Stocks 1.2 %
Municipal Bonds 0.2 %
Short-Term Investments 0.8 %
Other Assets & Liabilities (1.8 )%
Total 100.0 %
​^
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
C000155857 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Multi-Asset Income Fund
Class Name Class I
Trading Symbol ITTIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Multi-Asset Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class I $39 0.79%
^
Annualized.
Expenses Paid, Amount $ 39
Expense Ratio, Percent 0.79% [3]
Net Assets $ 548,765,956
Holdings Count | Holding 1,123
Investment Company Portfolio Turnover 60.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $548,765,956
Total number of portfolio holdings 1,123
Portfolio turnover rate (excludes to be announced (TBA) roll transactions) 60%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 24.6 %
Corporate Bonds 22.4 %
Asset & Commercial Mortgage-Backed Securities 11.6 %
U.S. Government Agencies^ 10.0 %
Equity Linked Securities 9.6 %
Senior Floating Rate Interests 9.5 %
Convertible Bonds 4.9 %
Foreign Government Obligations 4.1 %
U.S. Government Securities 2.9 %
Preferred Stocks 1.2 %
Municipal Bonds 0.2 %
Short-Term Investments 0.8 %
Other Assets & Liabilities (1.8 )%
Total 100.0 %
​^
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
C000040927 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Multi-Asset Income Fund
Class Name Class R3
Trading Symbol ITTRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Multi-Asset Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R3 $69 1.38%
^
Annualized.
Expenses Paid, Amount $ 69
Expense Ratio, Percent 1.38% [4]
Net Assets $ 548,765,956
Holdings Count | Holding 1,123
Investment Company Portfolio Turnover 60.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $548,765,956
Total number of portfolio holdings 1,123
Portfolio turnover rate (excludes to be announced (TBA) roll transactions) 60%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 24.6 %
Corporate Bonds 22.4 %
Asset & Commercial Mortgage-Backed Securities 11.6 %
U.S. Government Agencies^ 10.0 %
Equity Linked Securities 9.6 %
Senior Floating Rate Interests 9.5 %
Convertible Bonds 4.9 %
Foreign Government Obligations 4.1 %
U.S. Government Securities 2.9 %
Preferred Stocks 1.2 %
Municipal Bonds 0.2 %
Short-Term Investments 0.8 %
Other Assets & Liabilities (1.8 )%
Total 100.0 %
​^
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
C000040928 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Multi-Asset Income Fund
Class Name Class R4
Trading Symbol ITTSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Multi-Asset Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R4 $54 1.09%
^
Annualized.
Expenses Paid, Amount $ 54
Expense Ratio, Percent 1.09% [5]
Net Assets $ 548,765,956
Holdings Count | Holding 1,123
Investment Company Portfolio Turnover 60.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $548,765,956
Total number of portfolio holdings 1,123
Portfolio turnover rate (excludes to be announced (TBA) roll transactions) 60%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 24.6 %
Corporate Bonds 22.4 %
Asset & Commercial Mortgage-Backed Securities 11.6 %
U.S. Government Agencies^ 10.0 %
Equity Linked Securities 9.6 %
Senior Floating Rate Interests 9.5 %
Convertible Bonds 4.9 %
Foreign Government Obligations 4.1 %
U.S. Government Securities 2.9 %
Preferred Stocks 1.2 %
Municipal Bonds 0.2 %
Short-Term Investments 0.8 %
Other Assets & Liabilities (1.8 )%
Total 100.0 %
​^
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
C000040929 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Multi-Asset Income Fund
Class Name Class R5
Trading Symbol ITTTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Multi-Asset Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R5 $39 0.79%
^
Annualized.
Expenses Paid, Amount $ 39
Expense Ratio, Percent 0.79% [6]
Net Assets $ 548,765,956
Holdings Count | Holding 1,123
Investment Company Portfolio Turnover 60.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $548,765,956
Total number of portfolio holdings 1,123
Portfolio turnover rate (excludes to be announced (TBA) roll transactions) 60%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 24.6 %
Corporate Bonds 22.4 %
Asset & Commercial Mortgage-Backed Securities 11.6 %
U.S. Government Agencies^ 10.0 %
Equity Linked Securities 9.6 %
Senior Floating Rate Interests 9.5 %
Convertible Bonds 4.9 %
Foreign Government Obligations 4.1 %
U.S. Government Securities 2.9 %
Preferred Stocks 1.2 %
Municipal Bonds 0.2 %
Short-Term Investments 0.8 %
Other Assets & Liabilities (1.8 )%
Total 100.0 %
​^
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
C000200563 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Multi-Asset Income Fund
Class Name Class R6
Trading Symbol ITTVX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Multi-Asset Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R6 $33 0.67%
^
Annualized.
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.67% [7]
Net Assets $ 548,765,956
Holdings Count | Holding 1,123
Investment Company Portfolio Turnover 60.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $548,765,956
Total number of portfolio holdings 1,123
Portfolio turnover rate (excludes to be announced (TBA) roll transactions) 60%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 24.6 %
Corporate Bonds 22.4 %
Asset & Commercial Mortgage-Backed Securities 11.6 %
U.S. Government Agencies^ 10.0 %
Equity Linked Securities 9.6 %
Senior Floating Rate Interests 9.5 %
Convertible Bonds 4.9 %
Foreign Government Obligations 4.1 %
U.S. Government Securities 2.9 %
Preferred Stocks 1.2 %
Municipal Bonds 0.2 %
Short-Term Investments 0.8 %
Other Assets & Liabilities (1.8 )%
Total 100.0 %
​^
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
C000009915 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Multi-Asset Income Fund
Class Name Class Y
Trading Symbol IHAYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Multi-Asset Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class Y $39 0.78%
^
Annualized.
Expenses Paid, Amount $ 39
Expense Ratio, Percent 0.78% [8]
Net Assets $ 548,765,956
Holdings Count | Holding 1,123
Investment Company Portfolio Turnover 60.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $548,765,956
Total number of portfolio holdings 1,123
Portfolio turnover rate (excludes to be announced (TBA) roll transactions) 60%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 24.6 %
Corporate Bonds 22.4 %
Asset & Commercial Mortgage-Backed Securities 11.6 %
U.S. Government Agencies^ 10.0 %
Equity Linked Securities 9.6 %
Senior Floating Rate Interests 9.5 %
Convertible Bonds 4.9 %
Foreign Government Obligations 4.1 %
U.S. Government Securities 2.9 %
Preferred Stocks 1.2 %
Municipal Bonds 0.2 %
Short-Term Investments 0.8 %
Other Assets & Liabilities (1.8 )%
Total 100.0 %
​^
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
C000185693 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Multi-Asset Income Fund
Class Name Class F
Trading Symbol ITTFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Multi-Asset Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class F $33 0.67%
^
Annualized.
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.67% [9]
Net Assets $ 548,765,956
Holdings Count | Holding 1,123
Investment Company Portfolio Turnover 60.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $548,765,956
Total number of portfolio holdings 1,123
Portfolio turnover rate (excludes to be announced (TBA) roll transactions) 60%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 24.6 %
Corporate Bonds 22.4 %
Asset & Commercial Mortgage-Backed Securities 11.6 %
U.S. Government Agencies^ 10.0 %
Equity Linked Securities 9.6 %
Senior Floating Rate Interests 9.5 %
Convertible Bonds 4.9 %
Foreign Government Obligations 4.1 %
U.S. Government Securities 2.9 %
Preferred Stocks 1.2 %
Municipal Bonds 0.2 %
Short-Term Investments 0.8 %
Other Assets & Liabilities (1.8 )%
Total 100.0 %
​^
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
C000009932 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Healthcare Fund
Class Name Class A
Trading Symbol HGHAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Healthcare Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class A $63 1.31%
^
Annualized.
Expenses Paid, Amount $ 63
Expense Ratio, Percent 1.31% [10]
Net Assets $ 861,313,196
Holdings Count | Holding 96
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $861,313,196
Total number of portfolio holdings (excluding derivatives, if any) 96
Portfolio turnover rate 18%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by subsector *
Pharmaceuticals 29.4 %
Health Care Providers & Services 24.2 %
Biotechnology 20.8 %
Health Care Equipment & Services & Supplies 17.1 %
Life Sciences Tools & Services 7.9 %
Health Care Technology 0.3 %
Short-Term Investments 0.0 %†
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
​†
Percentage rounds to zero.
C000009934 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Healthcare Fund
Class Name Class C
Trading Symbol HGHCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Healthcare Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class C $101 2.12%
^
Annualized.
Expenses Paid, Amount $ 101
Expense Ratio, Percent 2.12% [11]
Net Assets $ 861,313,196
Holdings Count | Holding 96
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $861,313,196
Total number of portfolio holdings (excluding derivatives, if any) 96
Portfolio turnover rate 18%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by subsector *
Pharmaceuticals 29.4 %
Health Care Providers & Services 24.2 %
Biotechnology 20.8 %
Health Care Equipment & Services & Supplies 17.1 %
Life Sciences Tools & Services 7.9 %
Health Care Technology 0.3 %
Short-Term Investments 0.0 %†
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
​†
Percentage rounds to zero.
C000035170 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Healthcare Fund
Class Name Class I
Trading Symbol HGHIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Healthcare Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class I $50 1.05%
^
Annualized.
Expenses Paid, Amount $ 50
Expense Ratio, Percent 1.05% [12]
Net Assets $ 861,313,196
Holdings Count | Holding 96
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $861,313,196
Total number of portfolio holdings (excluding derivatives, if any) 96
Portfolio turnover rate 18%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by subsector *
Pharmaceuticals 29.4 %
Health Care Providers & Services 24.2 %
Biotechnology 20.8 %
Health Care Equipment & Services & Supplies 17.1 %
Life Sciences Tools & Services 7.9 %
Health Care Technology 0.3 %
Short-Term Investments 0.0 %†
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
​†
Percentage rounds to zero.
C000040933 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Healthcare Fund
Class Name Class R3
Trading Symbol HGHRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Healthcare Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R3 $79 1.65%
^
Annualized.
Expenses Paid, Amount $ 79
Expense Ratio, Percent 1.65% [13]
Net Assets $ 861,313,196
Holdings Count | Holding 96
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $861,313,196
Total number of portfolio holdings (excluding derivatives, if any) 96
Portfolio turnover rate 18%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by subsector *
Pharmaceuticals 29.4 %
Health Care Providers & Services 24.2 %
Biotechnology 20.8 %
Health Care Equipment & Services & Supplies 17.1 %
Life Sciences Tools & Services 7.9 %
Health Care Technology 0.3 %
Short-Term Investments 0.0 %†
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
​†
Percentage rounds to zero.
C000040934 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Healthcare Fund
Class Name Class R4
Trading Symbol HGHSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Healthcare Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R4 $64 1.34%
^
Annualized.
Expenses Paid, Amount $ 64
Expense Ratio, Percent 1.34% [14]
Net Assets $ 861,313,196
Holdings Count | Holding 96
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $861,313,196
Total number of portfolio holdings (excluding derivatives, if any) 96
Portfolio turnover rate 18%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by subsector *
Pharmaceuticals 29.4 %
Health Care Providers & Services 24.2 %
Biotechnology 20.8 %
Health Care Equipment & Services & Supplies 17.1 %
Life Sciences Tools & Services 7.9 %
Health Care Technology 0.3 %
Short-Term Investments 0.0 %†
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
​†
Percentage rounds to zero.
C000040935 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Healthcare Fund
Class Name Class R5
Trading Symbol HGHTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Healthcare Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R5 $51 1.06%
^
Annualized.
Expenses Paid, Amount $ 51
Expense Ratio, Percent 1.06% [15]
Net Assets $ 861,313,196
Holdings Count | Holding 96
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $861,313,196
Total number of portfolio holdings (excluding derivatives, if any) 96
Portfolio turnover rate 18%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by subsector *
Pharmaceuticals 29.4 %
Health Care Providers & Services 24.2 %
Biotechnology 20.8 %
Health Care Equipment & Services & Supplies 17.1 %
Life Sciences Tools & Services 7.9 %
Health Care Technology 0.3 %
Short-Term Investments 0.0 %†
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
​†
Percentage rounds to zero.
C000211746 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Healthcare Fund
Class Name Class R6
Trading Symbol HGHVX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Healthcare Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R6 $45 0.94%
^
Annualized.
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.94% [16]
Net Assets $ 861,313,196
Holdings Count | Holding 96
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $861,313,196
Total number of portfolio holdings (excluding derivatives, if any) 96
Portfolio turnover rate 18%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by subsector *
Pharmaceuticals 29.4 %
Health Care Providers & Services 24.2 %
Biotechnology 20.8 %
Health Care Equipment & Services & Supplies 17.1 %
Life Sciences Tools & Services 7.9 %
Health Care Technology 0.3 %
Short-Term Investments 0.0 %†
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
​†
Percentage rounds to zero.
C000009935 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Healthcare Fund
Class Name Class Y
Trading Symbol HGHYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Healthcare Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class Y $50 1.05%
^
Annualized.
Expenses Paid, Amount $ 50
Expense Ratio, Percent 1.05% [17]
Net Assets $ 861,313,196
Holdings Count | Holding 96
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $861,313,196
Total number of portfolio holdings (excluding derivatives, if any) 96
Portfolio turnover rate 18%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by subsector *
Pharmaceuticals 29.4 %
Health Care Providers & Services 24.2 %
Biotechnology 20.8 %
Health Care Equipment & Services & Supplies 17.1 %
Life Sciences Tools & Services 7.9 %
Health Care Technology 0.3 %
Short-Term Investments 0.0 %†
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
​†
Percentage rounds to zero.
C000185697 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Healthcare Fund
Class Name Class F
Trading Symbol HGHFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Healthcare Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class F $45 0.94%
^
Annualized.
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.94% [18]
Net Assets $ 861,313,196
Holdings Count | Holding 96
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $861,313,196
Total number of portfolio holdings (excluding derivatives, if any) 96
Portfolio turnover rate 18%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by subsector *
Pharmaceuticals 29.4 %
Health Care Providers & Services 24.2 %
Biotechnology 20.8 %
Health Care Equipment & Services & Supplies 17.1 %
Life Sciences Tools & Services 7.9 %
Health Care Technology 0.3 %
Short-Term Investments 0.0 %†
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
​†
Percentage rounds to zero.
C000009944 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Growth Allocation Fund
Class Name Class A
Trading Symbol HRAAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Growth Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf under its new name effective May 1, 2025, Hartford Moderately Aggressive Allocation Fund. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class A $27* 0.54%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 27 [19]
Expense Ratio, Percent 0.54% [19],[20]
Net Assets $ 518,791,083
Holdings Count | Holding 16
Investment Company Portfolio Turnover 33.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $518,791,083
Total number of portfolio holdings 16
Portfolio turnover rate 33%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 55.2 %
International/Global Equity Funds 27.9 %
Taxable Fixed Income Funds 16.7 %
Other Assets & Liabilities 0.2 %
Total 100.0 %
C000009946 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Growth Allocation Fund
Class Name Class C
Trading Symbol HRACX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Growth Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf under its new name effective May 1, 2025, Hartford Moderately Aggressive Allocation Fund. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class C $69* 1.39%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 69 [21]
Expense Ratio, Percent 1.39% [21],[22]
Net Assets $ 518,791,083
Holdings Count | Holding 16
Investment Company Portfolio Turnover 33.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $518,791,083
Total number of portfolio holdings 16
Portfolio turnover rate 33%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 55.2 %
International/Global Equity Funds 27.9 %
Taxable Fixed Income Funds 16.7 %
Other Assets & Liabilities 0.2 %
Total 100.0 %
C000035171 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Growth Allocation Fund
Class Name Class I
Trading Symbol HRAIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Growth Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf under its new name effective May 1, 2025, Hartford Moderately Aggressive Allocation Fund. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class I $14* 0.28%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 14 [23]
Expense Ratio, Percent 0.28% [23],[24]
Net Assets $ 518,791,083
Holdings Count | Holding 16
Investment Company Portfolio Turnover 33.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $518,791,083
Total number of portfolio holdings 16
Portfolio turnover rate 33%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 55.2 %
International/Global Equity Funds 27.9 %
Taxable Fixed Income Funds 16.7 %
Other Assets & Liabilities 0.2 %
Total 100.0 %
C000040939 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Growth Allocation Fund
Class Name Class R3
Trading Symbol HRARX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Growth Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf under its new name effective May 1, 2025, Hartford Moderately Aggressive Allocation Fund. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R3 $43* 0.87%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 43 [25]
Expense Ratio, Percent 0.87% [25],[26]
Net Assets $ 518,791,083
Holdings Count | Holding 16
Investment Company Portfolio Turnover 33.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $518,791,083
Total number of portfolio holdings 16
Portfolio turnover rate 33%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 55.2 %
International/Global Equity Funds 27.9 %
Taxable Fixed Income Funds 16.7 %
Other Assets & Liabilities 0.2 %
Total 100.0 %
C000040940 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Growth Allocation Fund
Class Name Class R4
Trading Symbol HRASX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Growth Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf under its new name effective May 1, 2025, Hartford Moderately Aggressive Allocation Fund. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R4 $28* 0.57%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 28 [27]
Expense Ratio, Percent 0.57% [27],[28]
Net Assets $ 518,791,083
Holdings Count | Holding 16
Investment Company Portfolio Turnover 33.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $518,791,083
Total number of portfolio holdings 16
Portfolio turnover rate 33%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 55.2 %
International/Global Equity Funds 27.9 %
Taxable Fixed Income Funds 16.7 %
Other Assets & Liabilities 0.2 %
Total 100.0 %
C000040941 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Growth Allocation Fund
Class Name Class R5
Trading Symbol HRATX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Growth Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf under its new name effective May 1, 2025, Hartford Moderately Aggressive Allocation Fund. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R5 $13* 0.26%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 13 [29]
Expense Ratio, Percent 0.26% [29],[30]
Net Assets $ 518,791,083
Holdings Count | Holding 16
Investment Company Portfolio Turnover 33.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $518,791,083
Total number of portfolio holdings 16
Portfolio turnover rate 33%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 55.2 %
International/Global Equity Funds 27.9 %
Taxable Fixed Income Funds 16.7 %
Other Assets & Liabilities 0.2 %
Total 100.0 %
C000185699 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Growth Allocation Fund
Class Name Class F
Trading Symbol HRAFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Growth Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf under its new name effective May 1, 2025, Hartford Moderately Aggressive Allocation Fund. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class F $8* 0.16%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 8 [31]
Expense Ratio, Percent 0.16% [31],[32]
Net Assets $ 518,791,083
Holdings Count | Holding 16
Investment Company Portfolio Turnover 33.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $518,791,083
Total number of portfolio holdings 16
Portfolio turnover rate 33%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 55.2 %
International/Global Equity Funds 27.9 %
Taxable Fixed Income Funds 16.7 %
Other Assets & Liabilities 0.2 %
Total 100.0 %
C000009977 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Fund
Class Name Class A
Trading Symbol HFMCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class A $54 1.13%
^
Annualized.
Expenses Paid, Amount $ 54
Expense Ratio, Percent 1.13% [33]
Net Assets $ 4,361,351,254
Holdings Count | Holding 82
Investment Company Portfolio Turnover 42.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,361,351,254
Total number of portfolio holdings (excluding derivatives, if any) 82
Portfolio turnover rate 42%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.6 %
Industrials 20.0 %
Consumer Discretionary 14.8 %
Financials 13.8 %
Health Care 10.3 %
Energy 4.2 %
Utilities 2.7 %
Consumer Staples 2.4 %
Communication Services 1.2 %
Real Estate 0.6 %
Materials 0.4 %
Short-Term Investments 0.1 %
Other Assets & Liabilities (0.1 )%
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000009979 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Fund
Class Name Class C
Trading Symbol HMDCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class C $92 1.92%
^
Annualized.
Expenses Paid, Amount $ 92
Expense Ratio, Percent 1.92% [34]
Net Assets $ 4,361,351,254
Holdings Count | Holding 82
Investment Company Portfolio Turnover 42.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,361,351,254
Total number of portfolio holdings (excluding derivatives, if any) 82
Portfolio turnover rate 42%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.6 %
Industrials 20.0 %
Consumer Discretionary 14.8 %
Financials 13.8 %
Health Care 10.3 %
Energy 4.2 %
Utilities 2.7 %
Consumer Staples 2.4 %
Communication Services 1.2 %
Real Estate 0.6 %
Materials 0.4 %
Short-Term Investments 0.1 %
Other Assets & Liabilities (0.1 )%
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000074606 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Fund
Class Name Class I
Trading Symbol HFMIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class I $42 0.87%
^
Annualized.
Expenses Paid, Amount $ 42
Expense Ratio, Percent 0.87% [35]
Net Assets $ 4,361,351,254
Holdings Count | Holding 82
Investment Company Portfolio Turnover 42.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,361,351,254
Total number of portfolio holdings (excluding derivatives, if any) 82
Portfolio turnover rate 42%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.6 %
Industrials 20.0 %
Consumer Discretionary 14.8 %
Financials 13.8 %
Health Care 10.3 %
Energy 4.2 %
Utilities 2.7 %
Consumer Staples 2.4 %
Communication Services 1.2 %
Real Estate 0.6 %
Materials 0.4 %
Short-Term Investments 0.1 %
Other Assets & Liabilities (0.1 )%
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000077363 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Fund
Class Name Class R3
Trading Symbol HFMRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R3 $71 1.48%
^
Annualized.
Expenses Paid, Amount $ 71
Expense Ratio, Percent 1.48% [36]
Net Assets $ 4,361,351,254
Holdings Count | Holding 82
Investment Company Portfolio Turnover 42.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,361,351,254
Total number of portfolio holdings (excluding derivatives, if any) 82
Portfolio turnover rate 42%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.6 %
Industrials 20.0 %
Consumer Discretionary 14.8 %
Financials 13.8 %
Health Care 10.3 %
Energy 4.2 %
Utilities 2.7 %
Consumer Staples 2.4 %
Communication Services 1.2 %
Real Estate 0.6 %
Materials 0.4 %
Short-Term Investments 0.1 %
Other Assets & Liabilities (0.1 )%
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000077364 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Fund
Class Name Class R4
Trading Symbol HFMSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R4 $57 1.18%
^
Annualized.
Expenses Paid, Amount $ 57
Expense Ratio, Percent 1.18% [37]
Net Assets $ 4,361,351,254
Holdings Count | Holding 82
Investment Company Portfolio Turnover 42.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,361,351,254
Total number of portfolio holdings (excluding derivatives, if any) 82
Portfolio turnover rate 42%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.6 %
Industrials 20.0 %
Consumer Discretionary 14.8 %
Financials 13.8 %
Health Care 10.3 %
Energy 4.2 %
Utilities 2.7 %
Consumer Staples 2.4 %
Communication Services 1.2 %
Real Estate 0.6 %
Materials 0.4 %
Short-Term Investments 0.1 %
Other Assets & Liabilities (0.1 )%
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000077365 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Fund
Class Name Class R5
Trading Symbol HFMTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R5 $42 0.87%
^
Annualized.
Expenses Paid, Amount $ 42
Expense Ratio, Percent 0.87% [38]
Net Assets $ 4,361,351,254
Holdings Count | Holding 82
Investment Company Portfolio Turnover 42.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,361,351,254
Total number of portfolio holdings (excluding derivatives, if any) 82
Portfolio turnover rate 42%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.6 %
Industrials 20.0 %
Consumer Discretionary 14.8 %
Financials 13.8 %
Health Care 10.3 %
Energy 4.2 %
Utilities 2.7 %
Consumer Staples 2.4 %
Communication Services 1.2 %
Real Estate 0.6 %
Materials 0.4 %
Short-Term Investments 0.1 %
Other Assets & Liabilities (0.1 )%
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000148293 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Fund
Class Name Class R6
Trading Symbol HFMVX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R6 $37 0.76%
^
Annualized.
Expenses Paid, Amount $ 37
Expense Ratio, Percent 0.76% [39]
Net Assets $ 4,361,351,254
Holdings Count | Holding 82
Investment Company Portfolio Turnover 42.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,361,351,254
Total number of portfolio holdings (excluding derivatives, if any) 82
Portfolio turnover rate 42%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.6 %
Industrials 20.0 %
Consumer Discretionary 14.8 %
Financials 13.8 %
Health Care 10.3 %
Energy 4.2 %
Utilities 2.7 %
Consumer Staples 2.4 %
Communication Services 1.2 %
Real Estate 0.6 %
Materials 0.4 %
Short-Term Investments 0.1 %
Other Assets & Liabilities (0.1 )%
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000009980 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Fund
Class Name Class Y
Trading Symbol HMDYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class Y $42 0.87%
^
Annualized.
Expenses Paid, Amount $ 42
Expense Ratio, Percent 0.87% [40]
Net Assets $ 4,361,351,254
Holdings Count | Holding 82
Investment Company Portfolio Turnover 42.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,361,351,254
Total number of portfolio holdings (excluding derivatives, if any) 82
Portfolio turnover rate 42%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.6 %
Industrials 20.0 %
Consumer Discretionary 14.8 %
Financials 13.8 %
Health Care 10.3 %
Energy 4.2 %
Utilities 2.7 %
Consumer Staples 2.4 %
Communication Services 1.2 %
Real Estate 0.6 %
Materials 0.4 %
Short-Term Investments 0.1 %
Other Assets & Liabilities (0.1 )%
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000185713 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Fund
Class Name Class F
Trading Symbol HMDFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class F $37 0.76%
^
Annualized.
Expenses Paid, Amount $ 37
Expense Ratio, Percent 0.76% [41]
Net Assets $ 4,361,351,254
Holdings Count | Holding 82
Investment Company Portfolio Turnover 42.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,361,351,254
Total number of portfolio holdings (excluding derivatives, if any) 82
Portfolio turnover rate 42%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.6 %
Industrials 20.0 %
Consumer Discretionary 14.8 %
Financials 13.8 %
Health Care 10.3 %
Energy 4.2 %
Utilities 2.7 %
Consumer Staples 2.4 %
Communication Services 1.2 %
Real Estate 0.6 %
Materials 0.4 %
Short-Term Investments 0.1 %
Other Assets & Liabilities (0.1 )%
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000009981 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Value Fund
Class Name Class A
Trading Symbol HMVAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class A $54 1.13%
^
Annualized.
Expenses Paid, Amount $ 54
Expense Ratio, Percent 1.13% [42]
Net Assets $ 1,048,561,539
Holdings Count | Holding 84
Investment Company Portfolio Turnover 138.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $1,048,561,539
Total number of portfolio holdings (excluding derivatives, if any) 84
Portfolio turnover rate 138%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 19.4 %
Financials 19.3 %
Health Care 9.4 %
Real Estate 9.0 %
Utilities 8.7 %
Consumer Discretionary 8.6 %
Energy 6.3 %
Materials 5.9 %
Information Technology 5.3 %
Consumer Staples 5.1 %
Communication Services 1.5 %
Short-Term Investments 0.2 %
Other Assets & Liabilities 1.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000009983 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Value Fund
Class Name Class C
Trading Symbol HMVCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class C $93 1.96%
^
Annualized.
Expenses Paid, Amount $ 93
Expense Ratio, Percent 1.96% [43]
Net Assets $ 1,048,561,539
Holdings Count | Holding 84
Investment Company Portfolio Turnover 138.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $1,048,561,539
Total number of portfolio holdings (excluding derivatives, if any) 84
Portfolio turnover rate 138%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 19.4 %
Financials 19.3 %
Health Care 9.4 %
Real Estate 9.0 %
Utilities 8.7 %
Consumer Discretionary 8.6 %
Energy 6.3 %
Materials 5.9 %
Information Technology 5.3 %
Consumer Staples 5.1 %
Communication Services 1.5 %
Short-Term Investments 0.2 %
Other Assets & Liabilities 1.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000089745 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Value Fund
Class Name Class I
Trading Symbol HMVJX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class I $40 0.85%
^
Annualized.
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.85% [44]
Net Assets $ 1,048,561,539
Holdings Count | Holding 84
Investment Company Portfolio Turnover 138.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $1,048,561,539
Total number of portfolio holdings (excluding derivatives, if any) 84
Portfolio turnover rate 138%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 19.4 %
Financials 19.3 %
Health Care 9.4 %
Real Estate 9.0 %
Utilities 8.7 %
Consumer Discretionary 8.6 %
Energy 6.3 %
Materials 5.9 %
Information Technology 5.3 %
Consumer Staples 5.1 %
Communication Services 1.5 %
Short-Term Investments 0.2 %
Other Assets & Liabilities 1.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000089746 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Value Fund
Class Name Class R3
Trading Symbol HMVRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R3 $70 1.47%
^
Annualized.
Expenses Paid, Amount $ 70
Expense Ratio, Percent 1.47% [45]
Net Assets $ 1,048,561,539
Holdings Count | Holding 84
Investment Company Portfolio Turnover 138.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $1,048,561,539
Total number of portfolio holdings (excluding derivatives, if any) 84
Portfolio turnover rate 138%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 19.4 %
Financials 19.3 %
Health Care 9.4 %
Real Estate 9.0 %
Utilities 8.7 %
Consumer Discretionary 8.6 %
Energy 6.3 %
Materials 5.9 %
Information Technology 5.3 %
Consumer Staples 5.1 %
Communication Services 1.5 %
Short-Term Investments 0.2 %
Other Assets & Liabilities 1.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000089743 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Value Fund
Class Name Class R4
Trading Symbol HMVSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R4 $55 1.17%
^
Annualized.
Expenses Paid, Amount $ 55
Expense Ratio, Percent 1.17% [46]
Net Assets $ 1,048,561,539
Holdings Count | Holding 84
Investment Company Portfolio Turnover 138.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $1,048,561,539
Total number of portfolio holdings (excluding derivatives, if any) 84
Portfolio turnover rate 138%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 19.4 %
Financials 19.3 %
Health Care 9.4 %
Real Estate 9.0 %
Utilities 8.7 %
Consumer Discretionary 8.6 %
Energy 6.3 %
Materials 5.9 %
Information Technology 5.3 %
Consumer Staples 5.1 %
Communication Services 1.5 %
Short-Term Investments 0.2 %
Other Assets & Liabilities 1.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000089744 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Value Fund
Class Name Class R5
Trading Symbol HMVTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R5 $41 0.86%
^
Annualized.
Expenses Paid, Amount $ 41
Expense Ratio, Percent 0.86% [47]
Net Assets $ 1,048,561,539
Holdings Count | Holding 84
Investment Company Portfolio Turnover 138.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $1,048,561,539
Total number of portfolio holdings (excluding derivatives, if any) 84
Portfolio turnover rate 138%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 19.4 %
Financials 19.3 %
Health Care 9.4 %
Real Estate 9.0 %
Utilities 8.7 %
Consumer Discretionary 8.6 %
Energy 6.3 %
Materials 5.9 %
Information Technology 5.3 %
Consumer Staples 5.1 %
Communication Services 1.5 %
Short-Term Investments 0.2 %
Other Assets & Liabilities 1.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000237833 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Value Fund
Class Name Class R6
Trading Symbol HMVUX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R6 $36 0.75%
^
Annualized.
Expenses Paid, Amount $ 36
Expense Ratio, Percent 0.75% [48]
Net Assets $ 1,048,561,539
Holdings Count | Holding 84
Investment Company Portfolio Turnover 138.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $1,048,561,539
Total number of portfolio holdings (excluding derivatives, if any) 84
Portfolio turnover rate 138%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 19.4 %
Financials 19.3 %
Health Care 9.4 %
Real Estate 9.0 %
Utilities 8.7 %
Consumer Discretionary 8.6 %
Energy 6.3 %
Materials 5.9 %
Information Technology 5.3 %
Consumer Staples 5.1 %
Communication Services 1.5 %
Short-Term Investments 0.2 %
Other Assets & Liabilities 1.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000009984 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Value Fund
Class Name Class Y
Trading Symbol HMVYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class Y $41 0.86%
^
Annualized.
Expenses Paid, Amount $ 41
Expense Ratio, Percent 0.86% [49]
Net Assets $ 1,048,561,539
Holdings Count | Holding 84
Investment Company Portfolio Turnover 138.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $1,048,561,539
Total number of portfolio holdings (excluding derivatives, if any) 84
Portfolio turnover rate 138%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 19.4 %
Financials 19.3 %
Health Care 9.4 %
Real Estate 9.0 %
Utilities 8.7 %
Consumer Discretionary 8.6 %
Energy 6.3 %
Materials 5.9 %
Information Technology 5.3 %
Consumer Staples 5.1 %
Communication Services 1.5 %
Short-Term Investments 0.2 %
Other Assets & Liabilities 1.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000185715 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford MidCap Value Fund
Class Name Class F
Trading Symbol HMVFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford MidCap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class F $36 0.75%
^
Annualized.
Expenses Paid, Amount $ 36
Expense Ratio, Percent 0.75% [50]
Net Assets $ 1,048,561,539
Holdings Count | Holding 84
Investment Company Portfolio Turnover 138.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $1,048,561,539
Total number of portfolio holdings (excluding derivatives, if any) 84
Portfolio turnover rate 138%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 19.4 %
Financials 19.3 %
Health Care 9.4 %
Real Estate 9.0 %
Utilities 8.7 %
Consumer Discretionary 8.6 %
Energy 6.3 %
Materials 5.9 %
Information Technology 5.3 %
Consumer Staples 5.1 %
Communication Services 1.5 %
Short-Term Investments 0.2 %
Other Assets & Liabilities 1.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000009993 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Small Cap Value Fund
Class Name Class A
Trading Symbol HSMAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Small Cap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class A $60* 1.28%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 60 [51]
Expense Ratio, Percent 1.28% [51],[52]
Net Assets $ 160,243,669
Holdings Count | Holding 61
Investment Company Portfolio Turnover 31.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $160,243,669
Total number of portfolio holdings (excluding derivatives, if any) 61
Portfolio turnover rate 31%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 37.4 %
Consumer Discretionary 16.1 %
Industrials 14.2 %
Information Technology 7.9 %
Health Care 5.5 %
Utilities 3.9 %
Materials 3.5 %
Consumer Staples 3.3 %
Real Estate 3.2 %
Energy 2.9 %
Communication Services 1.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000009995 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Small Cap Value Fund
Class Name Class C
Trading Symbol HTSCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Small Cap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class C $96* 2.05%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 96 [53]
Expense Ratio, Percent 2.05% [53],[54]
Net Assets $ 160,243,669
Holdings Count | Holding 61
Investment Company Portfolio Turnover 31.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $160,243,669
Total number of portfolio holdings (excluding derivatives, if any) 61
Portfolio turnover rate 31%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 37.4 %
Consumer Discretionary 16.1 %
Industrials 14.2 %
Information Technology 7.9 %
Health Care 5.5 %
Utilities 3.9 %
Materials 3.5 %
Consumer Staples 3.3 %
Real Estate 3.2 %
Energy 2.9 %
Communication Services 1.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000155858 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Small Cap Value Fund
Class Name Class I
Trading Symbol HSEIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Small Cap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class I $47* 1.00%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 47 [55]
Expense Ratio, Percent 1.00% [55],[56]
Net Assets $ 160,243,669
Holdings Count | Holding 61
Investment Company Portfolio Turnover 31.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $160,243,669
Total number of portfolio holdings (excluding derivatives, if any) 61
Portfolio turnover rate 31%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 37.4 %
Consumer Discretionary 16.1 %
Industrials 14.2 %
Information Technology 7.9 %
Health Care 5.5 %
Utilities 3.9 %
Materials 3.5 %
Consumer Staples 3.3 %
Real Estate 3.2 %
Energy 2.9 %
Communication Services 1.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000105487 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Small Cap Value Fund
Class Name Class R3
Trading Symbol HSMRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Small Cap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R3 $71* 1.50%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 71 [57]
Expense Ratio, Percent 1.50% [57],[58]
Net Assets $ 160,243,669
Holdings Count | Holding 61
Investment Company Portfolio Turnover 31.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $160,243,669
Total number of portfolio holdings (excluding derivatives, if any) 61
Portfolio turnover rate 31%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 37.4 %
Consumer Discretionary 16.1 %
Industrials 14.2 %
Information Technology 7.9 %
Health Care 5.5 %
Utilities 3.9 %
Materials 3.5 %
Consumer Staples 3.3 %
Real Estate 3.2 %
Energy 2.9 %
Communication Services 1.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000105488 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Small Cap Value Fund
Class Name Class R4
Trading Symbol HSMSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Small Cap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R4 $56* 1.20%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 56 [59]
Expense Ratio, Percent 1.20% [59],[60]
Net Assets $ 160,243,669
Holdings Count | Holding 61
Investment Company Portfolio Turnover 31.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $160,243,669
Total number of portfolio holdings (excluding derivatives, if any) 61
Portfolio turnover rate 31%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 37.4 %
Consumer Discretionary 16.1 %
Industrials 14.2 %
Information Technology 7.9 %
Health Care 5.5 %
Utilities 3.9 %
Materials 3.5 %
Consumer Staples 3.3 %
Real Estate 3.2 %
Energy 2.9 %
Communication Services 1.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000105489 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Small Cap Value Fund
Class Name Class R5
Trading Symbol HSMTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Small Cap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R5 $42* 0.90%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 42 [61]
Expense Ratio, Percent 0.90% [61],[62]
Net Assets $ 160,243,669
Holdings Count | Holding 61
Investment Company Portfolio Turnover 31.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $160,243,669
Total number of portfolio holdings (excluding derivatives, if any) 61
Portfolio turnover rate 31%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 37.4 %
Consumer Discretionary 16.1 %
Industrials 14.2 %
Information Technology 7.9 %
Health Care 5.5 %
Utilities 3.9 %
Materials 3.5 %
Consumer Staples 3.3 %
Real Estate 3.2 %
Energy 2.9 %
Communication Services 1.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000200565 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Small Cap Value Fund
Class Name Class R6
Trading Symbol HSMVX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Small Cap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R6 $38* 0.80%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 38 [63]
Expense Ratio, Percent 0.80% [63],[64]
Net Assets $ 160,243,669
Holdings Count | Holding 61
Investment Company Portfolio Turnover 31.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $160,243,669
Total number of portfolio holdings (excluding derivatives, if any) 61
Portfolio turnover rate 31%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 37.4 %
Consumer Discretionary 16.1 %
Industrials 14.2 %
Information Technology 7.9 %
Health Care 5.5 %
Utilities 3.9 %
Materials 3.5 %
Consumer Staples 3.3 %
Real Estate 3.2 %
Energy 2.9 %
Communication Services 1.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000009996 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Small Cap Value Fund
Class Name Class Y
Trading Symbol HSMYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Small Cap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class Y $40* 0.85%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 40 [65]
Expense Ratio, Percent 0.85% [65],[66]
Net Assets $ 160,243,669
Holdings Count | Holding 61
Investment Company Portfolio Turnover 31.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $160,243,669
Total number of portfolio holdings (excluding derivatives, if any) 61
Portfolio turnover rate 31%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 37.4 %
Consumer Discretionary 16.1 %
Industrials 14.2 %
Information Technology 7.9 %
Health Care 5.5 %
Utilities 3.9 %
Materials 3.5 %
Consumer Staples 3.3 %
Real Estate 3.2 %
Energy 2.9 %
Communication Services 1.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000185717 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Small Cap Value Fund
Class Name Class F
Trading Symbol HSMFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Small Cap Value Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class F $38* 0.80%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 38 [67]
Expense Ratio, Percent 0.80% [67],[68]
Net Assets $ 160,243,669
Holdings Count | Holding 61
Investment Company Portfolio Turnover 31.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $160,243,669
Total number of portfolio holdings (excluding derivatives, if any) 61
Portfolio turnover rate 31%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 37.4 %
Consumer Discretionary 16.1 %
Industrials 14.2 %
Information Technology 7.9 %
Health Care 5.5 %
Utilities 3.9 %
Materials 3.5 %
Consumer Staples 3.3 %
Real Estate 3.2 %
Energy 2.9 %
Communication Services 1.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000009997 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Moderate Allocation Fund
Class Name Class A
Trading Symbol HBAAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Moderate Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class A $27* 0.55%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 27 [69]
Expense Ratio, Percent 0.55% [69],[70]
Net Assets $ 303,044,247
Holdings Count | Holding 16
Investment Company Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $303,044,247
Total number of portfolio holdings 16
Portfolio turnover rate 32%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 40.5 %
Taxable Fixed Income Funds 37.3 %
International/Global Equity Funds 21.9 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
C000009999 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Moderate Allocation Fund
Class Name Class C
Trading Symbol HBACX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Moderate Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class C $69* 1.39%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 69 [71]
Expense Ratio, Percent 1.39% [71],[72]
Net Assets $ 303,044,247
Holdings Count | Holding 16
Investment Company Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $303,044,247
Total number of portfolio holdings 16
Portfolio turnover rate 32%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 40.5 %
Taxable Fixed Income Funds 37.3 %
International/Global Equity Funds 21.9 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
C000035176 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Moderate Allocation Fund
Class Name Class I
Trading Symbol HBAIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Moderate Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class I $15* 0.29%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 15 [73]
Expense Ratio, Percent 0.29% [73],[74]
Net Assets $ 303,044,247
Holdings Count | Holding 16
Investment Company Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $303,044,247
Total number of portfolio holdings 16
Portfolio turnover rate 32%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 40.5 %
Taxable Fixed Income Funds 37.3 %
International/Global Equity Funds 21.9 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
C000040966 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Moderate Allocation Fund
Class Name Class R3
Trading Symbol HBARX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Moderate Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R3 $44* 0.89%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 44 [75]
Expense Ratio, Percent 0.89% [75],[76]
Net Assets $ 303,044,247
Holdings Count | Holding 16
Investment Company Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $303,044,247
Total number of portfolio holdings 16
Portfolio turnover rate 32%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 40.5 %
Taxable Fixed Income Funds 37.3 %
International/Global Equity Funds 21.9 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
C000040967 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Moderate Allocation Fund
Class Name Class R4
Trading Symbol HBASX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Moderate Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R4 $29* 0.59%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 29 [77]
Expense Ratio, Percent 0.59% [77],[78]
Net Assets $ 303,044,247
Holdings Count | Holding 16
Investment Company Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $303,044,247
Total number of portfolio holdings 16
Portfolio turnover rate 32%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 40.5 %
Taxable Fixed Income Funds 37.3 %
International/Global Equity Funds 21.9 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
C000040968 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Moderate Allocation Fund
Class Name Class R5
Trading Symbol HBATX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Moderate Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R5 $14* 0.28%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 14 [79]
Expense Ratio, Percent 0.28% [79],[80]
Net Assets $ 303,044,247
Holdings Count | Holding 16
Investment Company Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $303,044,247
Total number of portfolio holdings 16
Portfolio turnover rate 32%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 40.5 %
Taxable Fixed Income Funds 37.3 %
International/Global Equity Funds 21.9 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
C000185719 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Moderate Allocation Fund
Class Name Class F
Trading Symbol HBADX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Moderate Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class F $9* 0.18%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 9 [81]
Expense Ratio, Percent 0.18% [81],[82]
Net Assets $ 303,044,247
Holdings Count | Holding 16
Investment Company Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $303,044,247
Total number of portfolio holdings 16
Portfolio turnover rate 32%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 40.5 %
Taxable Fixed Income Funds 37.3 %
International/Global Equity Funds 21.9 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
C000010012 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Small Company Fund
Class Name Class A
Trading Symbol IHSAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Small Company Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class A $61* 1.29%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 61 [83]
Expense Ratio, Percent 1.29% [83],[84]
Net Assets $ 561,844,396
Holdings Count | Holding 99
Investment Company Portfolio Turnover 29.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $561,844,396
Total number of portfolio holdings (excluding derivatives, if any) 99
Portfolio turnover rate 29%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 26.2 %
Health Care 23.5 %
Information Technology 12.9 %
Financials 12.5 %
Consumer Discretionary 10.7 %
Real Estate 3.2 %
Consumer Staples 2.8 %
Communication Services 2.6 %
Materials 2.2 %
Energy 2.0 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.1 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000010014 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Small Company Fund
Class Name Class C
Trading Symbol HSMCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Small Company Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class C $101* 2.13%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 101 [85]
Expense Ratio, Percent 2.13% [85],[86]
Net Assets $ 561,844,396
Holdings Count | Holding 99
Investment Company Portfolio Turnover 29.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $561,844,396
Total number of portfolio holdings (excluding derivatives, if any) 99
Portfolio turnover rate 29%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 26.2 %
Health Care 23.5 %
Information Technology 12.9 %
Financials 12.5 %
Consumer Discretionary 10.7 %
Real Estate 3.2 %
Consumer Staples 2.8 %
Communication Services 2.6 %
Materials 2.2 %
Energy 2.0 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.1 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000035177 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Small Company Fund
Class Name Class I
Trading Symbol IHSIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Small Company Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class I $48* 1.00%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 48 [87]
Expense Ratio, Percent 1.00% [87],[88]
Net Assets $ 561,844,396
Holdings Count | Holding 99
Investment Company Portfolio Turnover 29.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $561,844,396
Total number of portfolio holdings (excluding derivatives, if any) 99
Portfolio turnover rate 29%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 26.2 %
Health Care 23.5 %
Information Technology 12.9 %
Financials 12.5 %
Consumer Discretionary 10.7 %
Real Estate 3.2 %
Consumer Staples 2.8 %
Communication Services 2.6 %
Materials 2.2 %
Energy 2.0 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.1 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000040969 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Small Company Fund
Class Name Class R3
Trading Symbol IHSRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Small Company Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R3 $76* 1.60%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 76 [89]
Expense Ratio, Percent 1.60% [89],[90]
Net Assets $ 561,844,396
Holdings Count | Holding 99
Investment Company Portfolio Turnover 29.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $561,844,396
Total number of portfolio holdings (excluding derivatives, if any) 99
Portfolio turnover rate 29%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 26.2 %
Health Care 23.5 %
Information Technology 12.9 %
Financials 12.5 %
Consumer Discretionary 10.7 %
Real Estate 3.2 %
Consumer Staples 2.8 %
Communication Services 2.6 %
Materials 2.2 %
Energy 2.0 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.1 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000040970 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Small Company Fund
Class Name Class R4
Trading Symbol IHSSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Small Company Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R4 $62* 1.30%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 62 [91]
Expense Ratio, Percent 1.30% [91],[92]
Net Assets $ 561,844,396
Holdings Count | Holding 99
Investment Company Portfolio Turnover 29.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $561,844,396
Total number of portfolio holdings (excluding derivatives, if any) 99
Portfolio turnover rate 29%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 26.2 %
Health Care 23.5 %
Information Technology 12.9 %
Financials 12.5 %
Consumer Discretionary 10.7 %
Real Estate 3.2 %
Consumer Staples 2.8 %
Communication Services 2.6 %
Materials 2.2 %
Energy 2.0 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.1 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000040971 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Small Company Fund
Class Name Class R5
Trading Symbol IHSUX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Small Company Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R5 $48* 1.00%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 48 [93]
Expense Ratio, Percent 1.00% [93],[94]
Net Assets $ 561,844,396
Holdings Count | Holding 99
Investment Company Portfolio Turnover 29.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $561,844,396
Total number of portfolio holdings (excluding derivatives, if any) 99
Portfolio turnover rate 29%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 26.2 %
Health Care 23.5 %
Information Technology 12.9 %
Financials 12.5 %
Consumer Discretionary 10.7 %
Real Estate 3.2 %
Consumer Staples 2.8 %
Communication Services 2.6 %
Materials 2.2 %
Energy 2.0 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.1 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000148294 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Small Company Fund
Class Name Class R6
Trading Symbol IHSVX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Small Company Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R6 $42* 0.89%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 42 [95]
Expense Ratio, Percent 0.89% [95],[96]
Net Assets $ 561,844,396
Holdings Count | Holding 99
Investment Company Portfolio Turnover 29.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $561,844,396
Total number of portfolio holdings (excluding derivatives, if any) 99
Portfolio turnover rate 29%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 26.2 %
Health Care 23.5 %
Information Technology 12.9 %
Financials 12.5 %
Consumer Discretionary 10.7 %
Real Estate 3.2 %
Consumer Staples 2.8 %
Communication Services 2.6 %
Materials 2.2 %
Energy 2.0 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.1 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000010015 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Small Company Fund
Class Name Class Y
Trading Symbol HSCYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Small Company Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class Y $47* 0.99%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 47 [97]
Expense Ratio, Percent 0.99% [97],[98]
Net Assets $ 561,844,396
Holdings Count | Holding 99
Investment Company Portfolio Turnover 29.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $561,844,396
Total number of portfolio holdings (excluding derivatives, if any) 99
Portfolio turnover rate 29%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 26.2 %
Health Care 23.5 %
Information Technology 12.9 %
Financials 12.5 %
Consumer Discretionary 10.7 %
Real Estate 3.2 %
Consumer Staples 2.8 %
Communication Services 2.6 %
Materials 2.2 %
Energy 2.0 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.1 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000185723 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Small Company Fund
Class Name Class F
Trading Symbol IHSFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Small Company Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class F $42* 0.88%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 42 [99]
Expense Ratio, Percent 0.88% [99],[100]
Net Assets $ 561,844,396
Holdings Count | Holding 99
Investment Company Portfolio Turnover 29.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $561,844,396
Total number of portfolio holdings (excluding derivatives, if any) 99
Portfolio turnover rate 29%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Industrials 26.2 %
Health Care 23.5 %
Information Technology 12.9 %
Financials 12.5 %
Consumer Discretionary 10.7 %
Real Estate 3.2 %
Consumer Staples 2.8 %
Communication Services 2.6 %
Materials 2.2 %
Energy 2.0 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.1 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000010038 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Capital Appreciation Fund
Class Name Class A
Trading Symbol ITHAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Capital Appreciation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class A $50* 1.04%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 50 [101]
Expense Ratio, Percent 1.04% [101],[102]
Net Assets $ 5,577,245,066
Holdings Count | Holding 143
Investment Company Portfolio Turnover 52.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $5,577,245,066
Total number of portfolio holdings (excluding derivatives, if any) 143
Portfolio turnover rate 52%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 27.6 %
Financials 18.9 %
Health Care 9.9 %
Consumer Discretionary 9.2 %
Communication Services 9.1 %
Industrials 7.5 %
Consumer Staples 5.1 %
Energy 2.9 %
Materials 2.9 %
Real Estate 2.8 %
Utilities 2.6 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.2 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000010040 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Capital Appreciation Fund
Class Name Class C
Trading Symbol HCACX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Capital Appreciation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class C $89* 1.85%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 89 [103]
Expense Ratio, Percent 1.85% [103],[104]
Net Assets $ 5,577,245,066
Holdings Count | Holding 143
Investment Company Portfolio Turnover 52.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $5,577,245,066
Total number of portfolio holdings (excluding derivatives, if any) 143
Portfolio turnover rate 52%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 27.6 %
Financials 18.9 %
Health Care 9.9 %
Consumer Discretionary 9.2 %
Communication Services 9.1 %
Industrials 7.5 %
Consumer Staples 5.1 %
Energy 2.9 %
Materials 2.9 %
Real Estate 2.8 %
Utilities 2.6 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.2 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000035178 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Capital Appreciation Fund
Class Name Class I
Trading Symbol ITHIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Capital Appreciation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class I $38* 0.79%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 38 [105]
Expense Ratio, Percent 0.79% [105],[106]
Net Assets $ 5,577,245,066
Holdings Count | Holding 143
Investment Company Portfolio Turnover 52.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $5,577,245,066
Total number of portfolio holdings (excluding derivatives, if any) 143
Portfolio turnover rate 52%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 27.6 %
Financials 18.9 %
Health Care 9.9 %
Consumer Discretionary 9.2 %
Communication Services 9.1 %
Industrials 7.5 %
Consumer Staples 5.1 %
Energy 2.9 %
Materials 2.9 %
Real Estate 2.8 %
Utilities 2.6 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.2 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000040984 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Capital Appreciation Fund
Class Name Class R3
Trading Symbol ITHRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Capital Appreciation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R3 $68* 1.41%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 68 [107]
Expense Ratio, Percent 1.41% [107],[108]
Net Assets $ 5,577,245,066
Holdings Count | Holding 143
Investment Company Portfolio Turnover 52.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $5,577,245,066
Total number of portfolio holdings (excluding derivatives, if any) 143
Portfolio turnover rate 52%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 27.6 %
Financials 18.9 %
Health Care 9.9 %
Consumer Discretionary 9.2 %
Communication Services 9.1 %
Industrials 7.5 %
Consumer Staples 5.1 %
Energy 2.9 %
Materials 2.9 %
Real Estate 2.8 %
Utilities 2.6 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.2 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000040985 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Capital Appreciation Fund
Class Name Class R4
Trading Symbol ITHSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Capital Appreciation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R4 $54* 1.11%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 54 [109]
Expense Ratio, Percent 1.11% [109],[110]
Net Assets $ 5,577,245,066
Holdings Count | Holding 143
Investment Company Portfolio Turnover 52.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $5,577,245,066
Total number of portfolio holdings (excluding derivatives, if any) 143
Portfolio turnover rate 52%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 27.6 %
Financials 18.9 %
Health Care 9.9 %
Consumer Discretionary 9.2 %
Communication Services 9.1 %
Industrials 7.5 %
Consumer Staples 5.1 %
Energy 2.9 %
Materials 2.9 %
Real Estate 2.8 %
Utilities 2.6 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.2 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000040986 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Capital Appreciation Fund
Class Name Class R5
Trading Symbol ITHTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Capital Appreciation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R5 $39* 0.81%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 39 [111]
Expense Ratio, Percent 0.81% [111],[112]
Net Assets $ 5,577,245,066
Holdings Count | Holding 143
Investment Company Portfolio Turnover 52.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $5,577,245,066
Total number of portfolio holdings (excluding derivatives, if any) 143
Portfolio turnover rate 52%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 27.6 %
Financials 18.9 %
Health Care 9.9 %
Consumer Discretionary 9.2 %
Communication Services 9.1 %
Industrials 7.5 %
Consumer Staples 5.1 %
Energy 2.9 %
Materials 2.9 %
Real Estate 2.8 %
Utilities 2.6 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.2 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000148295 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Capital Appreciation Fund
Class Name Class R6
Trading Symbol ITHVX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Capital Appreciation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R6 $34* 0.70%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 34 [113]
Expense Ratio, Percent 0.70% [113],[114]
Net Assets $ 5,577,245,066
Holdings Count | Holding 143
Investment Company Portfolio Turnover 52.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $5,577,245,066
Total number of portfolio holdings (excluding derivatives, if any) 143
Portfolio turnover rate 52%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 27.6 %
Financials 18.9 %
Health Care 9.9 %
Consumer Discretionary 9.2 %
Communication Services 9.1 %
Industrials 7.5 %
Consumer Staples 5.1 %
Energy 2.9 %
Materials 2.9 %
Real Estate 2.8 %
Utilities 2.6 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.2 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000010041 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Capital Appreciation Fund
Class Name Class Y
Trading Symbol HCAYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Capital Appreciation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class Y $39* 0.80%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 39 [115]
Expense Ratio, Percent 0.80% [115],[116]
Net Assets $ 5,577,245,066
Holdings Count | Holding 143
Investment Company Portfolio Turnover 52.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $5,577,245,066
Total number of portfolio holdings (excluding derivatives, if any) 143
Portfolio turnover rate 52%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 27.6 %
Financials 18.9 %
Health Care 9.9 %
Consumer Discretionary 9.2 %
Communication Services 9.1 %
Industrials 7.5 %
Consumer Staples 5.1 %
Energy 2.9 %
Materials 2.9 %
Real Estate 2.8 %
Utilities 2.6 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.2 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000185725 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Capital Appreciation Fund
Class Name Class F
Trading Symbol HCAFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Capital Appreciation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class F $34* 0.70%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 34 [117]
Expense Ratio, Percent 0.70% [117],[118]
Net Assets $ 5,577,245,066
Holdings Count | Holding 143
Investment Company Portfolio Turnover 52.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $5,577,245,066
Total number of portfolio holdings (excluding derivatives, if any) 143
Portfolio turnover rate 52%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 27.6 %
Financials 18.9 %
Health Care 9.9 %
Consumer Discretionary 9.2 %
Communication Services 9.1 %
Industrials 7.5 %
Consumer Staples 5.1 %
Energy 2.9 %
Materials 2.9 %
Real Estate 2.8 %
Utilities 2.6 %
Short-Term Investments 0.3 %
Other Assets & Liabilities 1.2 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000010054 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Conservative Allocation Fund
Class Name Class A
Trading Symbol HCVAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Conservative Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class A $26* 0.51%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 26 [119]
Expense Ratio, Percent 0.51% [119],[120]
Net Assets $ 142,719,865
Holdings Count | Holding 17
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $142,719,865
Total number of portfolio holdings 17
Portfolio turnover rate 19%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Taxable Fixed Income Funds 63.0 %
Domestic Equity Funds 25.4 %
International/Global Equity Funds 11.2 %
Other Assets & Liabilities 0.4 %
Total 100.0 %
C000010056 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Conservative Allocation Fund
Class Name Class C
Trading Symbol HCVCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Conservative Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class C $65* 1.30%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 65 [121]
Expense Ratio, Percent 1.30% [121],[122]
Net Assets $ 142,719,865
Holdings Count | Holding 17
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $142,719,865
Total number of portfolio holdings 17
Portfolio turnover rate 19%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Taxable Fixed Income Funds 63.0 %
Domestic Equity Funds 25.4 %
International/Global Equity Funds 11.2 %
Other Assets & Liabilities 0.4 %
Total 100.0 %
C000035181 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Conservative Allocation Fund
Class Name Class I
Trading Symbol HCVIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Conservative Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class I $12* 0.24%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 12 [123]
Expense Ratio, Percent 0.24% [123],[124]
Net Assets $ 142,719,865
Holdings Count | Holding 17
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $142,719,865
Total number of portfolio holdings 17
Portfolio turnover rate 19%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Taxable Fixed Income Funds 63.0 %
Domestic Equity Funds 25.4 %
International/Global Equity Funds 11.2 %
Other Assets & Liabilities 0.4 %
Total 100.0 %
C000040996 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Conservative Allocation Fund
Class Name Class R3
Trading Symbol HCVRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Conservative Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R3 $42* 0.85%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 42 [125]
Expense Ratio, Percent 0.85% [125],[126]
Net Assets $ 142,719,865
Holdings Count | Holding 17
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $142,719,865
Total number of portfolio holdings 17
Portfolio turnover rate 19%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Taxable Fixed Income Funds 63.0 %
Domestic Equity Funds 25.4 %
International/Global Equity Funds 11.2 %
Other Assets & Liabilities 0.4 %
Total 100.0 %
C000040997 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Conservative Allocation Fund
Class Name Class R4
Trading Symbol HCVSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Conservative Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R4 $28* 0.55%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 28 [127]
Expense Ratio, Percent 0.55% [127],[128]
Net Assets $ 142,719,865
Holdings Count | Holding 17
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $142,719,865
Total number of portfolio holdings 17
Portfolio turnover rate 19%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Taxable Fixed Income Funds 63.0 %
Domestic Equity Funds 25.4 %
International/Global Equity Funds 11.2 %
Other Assets & Liabilities 0.4 %
Total 100.0 %
C000040998 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Conservative Allocation Fund
Class Name Class R5
Trading Symbol HCVTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Conservative Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R5 $13* 0.25%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 13 [129]
Expense Ratio, Percent 0.25% [129],[130]
Net Assets $ 142,719,865
Holdings Count | Holding 17
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $142,719,865
Total number of portfolio holdings 17
Portfolio turnover rate 19%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Taxable Fixed Income Funds 63.0 %
Domestic Equity Funds 25.4 %
International/Global Equity Funds 11.2 %
Other Assets & Liabilities 0.4 %
Total 100.0 %
C000249771 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Conservative Allocation Fund
Class Name Class Y
Trading Symbol HCVYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Conservative Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class Y $12* 0.23%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 12 [131]
Expense Ratio, Percent 0.23% [131],[132]
Net Assets $ 142,719,865
Holdings Count | Holding 17
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $142,719,865
Total number of portfolio holdings 17
Portfolio turnover rate 19%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Taxable Fixed Income Funds 63.0 %
Domestic Equity Funds 25.4 %
International/Global Equity Funds 11.2 %
Other Assets & Liabilities 0.4 %
Total 100.0 %
C000185731 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Conservative Allocation Fund
Class Name Class F
Trading Symbol HCVFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Conservative Allocation Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class F $7* 0.14%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 7 [133]
Expense Ratio, Percent 0.14% [133],[134]
Net Assets $ 142,719,865
Holdings Count | Holding 17
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $142,719,865
Total number of portfolio holdings 17
Portfolio turnover rate 19%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Taxable Fixed Income Funds 63.0 %
Domestic Equity Funds 25.4 %
International/Global Equity Funds 11.2 %
Other Assets & Liabilities 0.4 %
Total 100.0 %
C000010057 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Core Equity Fund
Class Name Class A
Trading Symbol HAIAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Core Equity Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class A $34 0.70%
^
Annualized.
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.70% [135]
Net Assets $ 9,937,078,006
Holdings Count | Holding 68
Investment Company Portfolio Turnover 16.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $9,937,078,006
Total number of portfolio holdings (excluding derivatives, if any) 68
Portfolio turnover rate 16%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.0 %
Financials 12.7 %
Health Care 11.5 %
Consumer Discretionary 9.5 %
Communication Services 9.0 %
Industrials 8.5 %
Consumer Staples 7.0 %
Utilities 3.5 %
Energy 3.0 %
Materials 2.9 %
Real Estate 2.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000010059 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Core Equity Fund
Class Name Class C
Trading Symbol HGICX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Core Equity Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class C $72 1.46%
^
Annualized.
Expenses Paid, Amount $ 72
Expense Ratio, Percent 1.46% [136]
Net Assets $ 9,937,078,006
Holdings Count | Holding 68
Investment Company Portfolio Turnover 16.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $9,937,078,006
Total number of portfolio holdings (excluding derivatives, if any) 68
Portfolio turnover rate 16%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.0 %
Financials 12.7 %
Health Care 11.5 %
Consumer Discretionary 9.5 %
Communication Services 9.0 %
Industrials 8.5 %
Consumer Staples 7.0 %
Utilities 3.5 %
Energy 3.0 %
Materials 2.9 %
Real Estate 2.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000155859 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Core Equity Fund
Class Name Class I
Trading Symbol HGIIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Core Equity Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class I $23 0.46%
^
Annualized.
Expenses Paid, Amount $ 23
Expense Ratio, Percent 0.46% [137]
Net Assets $ 9,937,078,006
Holdings Count | Holding 68
Investment Company Portfolio Turnover 16.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $9,937,078,006
Total number of portfolio holdings (excluding derivatives, if any) 68
Portfolio turnover rate 16%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.0 %
Financials 12.7 %
Health Care 11.5 %
Consumer Discretionary 9.5 %
Communication Services 9.0 %
Industrials 8.5 %
Consumer Staples 7.0 %
Utilities 3.5 %
Energy 3.0 %
Materials 2.9 %
Real Estate 2.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000040999 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Core Equity Fund
Class Name Class R3
Trading Symbol HGIRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Core Equity Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R3 $53 1.07%
^
Annualized.
Expenses Paid, Amount $ 53
Expense Ratio, Percent 1.07% [138]
Net Assets $ 9,937,078,006
Holdings Count | Holding 68
Investment Company Portfolio Turnover 16.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $9,937,078,006
Total number of portfolio holdings (excluding derivatives, if any) 68
Portfolio turnover rate 16%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.0 %
Financials 12.7 %
Health Care 11.5 %
Consumer Discretionary 9.5 %
Communication Services 9.0 %
Industrials 8.5 %
Consumer Staples 7.0 %
Utilities 3.5 %
Energy 3.0 %
Materials 2.9 %
Real Estate 2.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000041000 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Core Equity Fund
Class Name Class R4
Trading Symbol HGISX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Core Equity Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R4 $36 0.74%
^
Annualized.
Expenses Paid, Amount $ 36
Expense Ratio, Percent 0.74% [139]
Net Assets $ 9,937,078,006
Holdings Count | Holding 68
Investment Company Portfolio Turnover 16.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $9,937,078,006
Total number of portfolio holdings (excluding derivatives, if any) 68
Portfolio turnover rate 16%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.0 %
Financials 12.7 %
Health Care 11.5 %
Consumer Discretionary 9.5 %
Communication Services 9.0 %
Industrials 8.5 %
Consumer Staples 7.0 %
Utilities 3.5 %
Energy 3.0 %
Materials 2.9 %
Real Estate 2.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000041001 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Core Equity Fund
Class Name Class R5
Trading Symbol HGITX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Core Equity Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R5 $23 0.47%
^
Annualized.
Expenses Paid, Amount $ 23
Expense Ratio, Percent 0.47% [140]
Net Assets $ 9,937,078,006
Holdings Count | Holding 68
Investment Company Portfolio Turnover 16.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $9,937,078,006
Total number of portfolio holdings (excluding derivatives, if any) 68
Portfolio turnover rate 16%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.0 %
Financials 12.7 %
Health Care 11.5 %
Consumer Discretionary 9.5 %
Communication Services 9.0 %
Industrials 8.5 %
Consumer Staples 7.0 %
Utilities 3.5 %
Energy 3.0 %
Materials 2.9 %
Real Estate 2.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000155860 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Core Equity Fund
Class Name Class R6
Trading Symbol HAITX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Core Equity Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R6 $18 0.36%
^
Annualized.
Expenses Paid, Amount $ 18
Expense Ratio, Percent 0.36% [141]
Net Assets $ 9,937,078,006
Holdings Count | Holding 68
Investment Company Portfolio Turnover 16.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $9,937,078,006
Total number of portfolio holdings (excluding derivatives, if any) 68
Portfolio turnover rate 16%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.0 %
Financials 12.7 %
Health Care 11.5 %
Consumer Discretionary 9.5 %
Communication Services 9.0 %
Industrials 8.5 %
Consumer Staples 7.0 %
Utilities 3.5 %
Energy 3.0 %
Materials 2.9 %
Real Estate 2.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000010060 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Core Equity Fund
Class Name Class Y
Trading Symbol HGIYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Core Equity Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class Y $22 0.45%
^
Annualized.
Expenses Paid, Amount $ 22
Expense Ratio, Percent 0.45% [142]
Net Assets $ 9,937,078,006
Holdings Count | Holding 68
Investment Company Portfolio Turnover 16.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $9,937,078,006
Total number of portfolio holdings (excluding derivatives, if any) 68
Portfolio turnover rate 16%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.0 %
Financials 12.7 %
Health Care 11.5 %
Consumer Discretionary 9.5 %
Communication Services 9.0 %
Industrials 8.5 %
Consumer Staples 7.0 %
Utilities 3.5 %
Energy 3.0 %
Materials 2.9 %
Real Estate 2.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000179839 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Core Equity Fund
Class Name Class F
Trading Symbol HGIFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Core Equity Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class F $18 0.36%
^
Annualized.
Expenses Paid, Amount $ 18
Expense Ratio, Percent 0.36% [143]
Net Assets $ 9,937,078,006
Holdings Count | Holding 68
Investment Company Portfolio Turnover 16.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $9,937,078,006
Total number of portfolio holdings (excluding derivatives, if any) 68
Portfolio turnover rate 16%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Information Technology 29.0 %
Financials 12.7 %
Health Care 11.5 %
Consumer Discretionary 9.5 %
Communication Services 9.0 %
Industrials 8.5 %
Consumer Staples 7.0 %
Utilities 3.5 %
Energy 3.0 %
Materials 2.9 %
Real Estate 2.7 %
Short-Term Investments 0.1 %
Other Assets & Liabilities 0.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000010061 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Dividend and Growth Fund
Class Name Class A
Trading Symbol IHGIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Dividend and Growth Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class A $46 0.95%
^
Annualized.
Expenses Paid, Amount $ 46
Expense Ratio, Percent 0.95% [144]
Net Assets $ 17,001,864,150
Holdings Count | Holding 69
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $17,001,864,150
Total number of portfolio holdings (excluding derivatives, if any) 69
Portfolio turnover rate 26%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 19.1 %
Information Technology 17.7 %
Health Care 15.0 %
Industrials 10.6 %
Energy 6.7 %
Communication Services 6.2 %
Utilities 6.1 %
Consumer Staples 6.0 %
Consumer Discretionary 5.4 %
Real Estate 4.5 %
Materials 2.4 %
Short-Term Investments 0.4 %
Other Assets & Liabilities (0.1 )%
Total* 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000010063 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Dividend and Growth Fund
Class Name Class C
Trading Symbol HDGCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Dividend and Growth Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class C $85 1.74%
^
Annualized.
Expenses Paid, Amount $ 85
Expense Ratio, Percent 1.74% [145]
Net Assets $ 17,001,864,150
Holdings Count | Holding 69
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $17,001,864,150
Total number of portfolio holdings (excluding derivatives, if any) 69
Portfolio turnover rate 26%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 19.1 %
Information Technology 17.7 %
Health Care 15.0 %
Industrials 10.6 %
Energy 6.7 %
Communication Services 6.2 %
Utilities 6.1 %
Consumer Staples 6.0 %
Consumer Discretionary 5.4 %
Real Estate 4.5 %
Materials 2.4 %
Short-Term Investments 0.4 %
Other Assets & Liabilities (0.1 )%
Total* 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000035182 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Dividend and Growth Fund
Class Name Class I
Trading Symbol HDGIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Dividend and Growth Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class I $36 0.73%
^
Annualized.
Expenses Paid, Amount $ 36
Expense Ratio, Percent 0.73% [146]
Net Assets $ 17,001,864,150
Holdings Count | Holding 69
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $17,001,864,150
Total number of portfolio holdings (excluding derivatives, if any) 69
Portfolio turnover rate 26%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 19.1 %
Information Technology 17.7 %
Health Care 15.0 %
Industrials 10.6 %
Energy 6.7 %
Communication Services 6.2 %
Utilities 6.1 %
Consumer Staples 6.0 %
Consumer Discretionary 5.4 %
Real Estate 4.5 %
Materials 2.4 %
Short-Term Investments 0.4 %
Other Assets & Liabilities (0.1 )%
Total* 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000041002 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Dividend and Growth Fund
Class Name Class R3
Trading Symbol HDGRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Dividend and Growth Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R3 $65 1.33%
^
Annualized.
Expenses Paid, Amount $ 65
Expense Ratio, Percent 1.33% [147]
Net Assets $ 17,001,864,150
Holdings Count | Holding 69
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $17,001,864,150
Total number of portfolio holdings (excluding derivatives, if any) 69
Portfolio turnover rate 26%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 19.1 %
Information Technology 17.7 %
Health Care 15.0 %
Industrials 10.6 %
Energy 6.7 %
Communication Services 6.2 %
Utilities 6.1 %
Consumer Staples 6.0 %
Consumer Discretionary 5.4 %
Real Estate 4.5 %
Materials 2.4 %
Short-Term Investments 0.4 %
Other Assets & Liabilities (0.1 )%
Total* 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000041003 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Dividend and Growth Fund
Class Name Class R4
Trading Symbol HDGSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Dividend and Growth Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R4 $50 1.03%
^
Annualized.
Expenses Paid, Amount $ 50
Expense Ratio, Percent 1.03% [148]
Net Assets $ 17,001,864,150
Holdings Count | Holding 69
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $17,001,864,150
Total number of portfolio holdings (excluding derivatives, if any) 69
Portfolio turnover rate 26%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 19.1 %
Information Technology 17.7 %
Health Care 15.0 %
Industrials 10.6 %
Energy 6.7 %
Communication Services 6.2 %
Utilities 6.1 %
Consumer Staples 6.0 %
Consumer Discretionary 5.4 %
Real Estate 4.5 %
Materials 2.4 %
Short-Term Investments 0.4 %
Other Assets & Liabilities (0.1 )%
Total* 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000041004 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Dividend and Growth Fund
Class Name Class R5
Trading Symbol HDGTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Dividend and Growth Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R5 $36 0.74%
^
Annualized.
Expenses Paid, Amount $ 36
Expense Ratio, Percent 0.74% [149]
Net Assets $ 17,001,864,150
Holdings Count | Holding 69
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $17,001,864,150
Total number of portfolio holdings (excluding derivatives, if any) 69
Portfolio turnover rate 26%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 19.1 %
Information Technology 17.7 %
Health Care 15.0 %
Industrials 10.6 %
Energy 6.7 %
Communication Services 6.2 %
Utilities 6.1 %
Consumer Staples 6.0 %
Consumer Discretionary 5.4 %
Real Estate 4.5 %
Materials 2.4 %
Short-Term Investments 0.4 %
Other Assets & Liabilities (0.1 )%
Total* 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000148297 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Dividend and Growth Fund
Class Name Class R6
Trading Symbol HDGVX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Dividend and Growth Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R6 $31 0.63%
^
Annualized.
Expenses Paid, Amount $ 31
Expense Ratio, Percent 0.63% [150]
Net Assets $ 17,001,864,150
Holdings Count | Holding 69
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $17,001,864,150
Total number of portfolio holdings (excluding derivatives, if any) 69
Portfolio turnover rate 26%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 19.1 %
Information Technology 17.7 %
Health Care 15.0 %
Industrials 10.6 %
Energy 6.7 %
Communication Services 6.2 %
Utilities 6.1 %
Consumer Staples 6.0 %
Consumer Discretionary 5.4 %
Real Estate 4.5 %
Materials 2.4 %
Short-Term Investments 0.4 %
Other Assets & Liabilities (0.1 )%
Total* 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000010064 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Dividend and Growth Fund
Class Name Class Y
Trading Symbol HDGYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Dividend and Growth Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class Y $36 0.73%
^
Annualized.
Expenses Paid, Amount $ 36
Expense Ratio, Percent 0.73% [151]
Net Assets $ 17,001,864,150
Holdings Count | Holding 69
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $17,001,864,150
Total number of portfolio holdings (excluding derivatives, if any) 69
Portfolio turnover rate 26%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 19.1 %
Information Technology 17.7 %
Health Care 15.0 %
Industrials 10.6 %
Energy 6.7 %
Communication Services 6.2 %
Utilities 6.1 %
Consumer Staples 6.0 %
Consumer Discretionary 5.4 %
Real Estate 4.5 %
Materials 2.4 %
Short-Term Investments 0.4 %
Other Assets & Liabilities (0.1 )%
Total* 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000185733 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Dividend and Growth Fund
Class Name Class F
Trading Symbol HDGFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Dividend and Growth Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class F $30 0.62%
^
Annualized.
Expenses Paid, Amount $ 30
Expense Ratio, Percent 0.62% [152]
Net Assets $ 17,001,864,150
Holdings Count | Holding 69
Investment Company Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $17,001,864,150
Total number of portfolio holdings (excluding derivatives, if any) 69
Portfolio turnover rate 26%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 19.1 %
Information Technology 17.7 %
Health Care 15.0 %
Industrials 10.6 %
Energy 6.7 %
Communication Services 6.2 %
Utilities 6.1 %
Consumer Staples 6.0 %
Consumer Discretionary 5.4 %
Real Estate 4.5 %
Materials 2.4 %
Short-Term Investments 0.4 %
Other Assets & Liabilities (0.1 )%
Total* 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000010065 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Equity Income Fund
Class Name Class A
Trading Symbol HQIAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Equity Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class A $48 0.97%
^
Annualized.
Expenses Paid, Amount $ 48
Expense Ratio, Percent 0.97% [153]
Net Assets $ 4,784,317,149
Holdings Count | Holding 71
Investment Company Portfolio Turnover 24.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,784,317,149
Total number of portfolio holdings (excluding derivatives, if any) 71
Portfolio turnover rate 24%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 17.9 %
Health Care 15.6 %
Industrials 13.4 %
Energy 9.5 %
Consumer Staples 9.4 %
Utilities 8.4 %
Information Technology 8.2 %
Real Estate 6.2 %
Materials 4.6 %
Consumer Discretionary 2.8 %
Communication Services 0.9 %
Short-Term Investments 0.5 %
Other Assets & Liabilities 2.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000010067 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Equity Income Fund
Class Name Class C
Trading Symbol HQICX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Equity Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class C $86 1.75%
^
Annualized.
Expenses Paid, Amount $ 86
Expense Ratio, Percent 1.75% [154]
Net Assets $ 4,784,317,149
Holdings Count | Holding 71
Investment Company Portfolio Turnover 24.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,784,317,149
Total number of portfolio holdings (excluding derivatives, if any) 71
Portfolio turnover rate 24%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 17.9 %
Health Care 15.6 %
Industrials 13.4 %
Energy 9.5 %
Consumer Staples 9.4 %
Utilities 8.4 %
Information Technology 8.2 %
Real Estate 6.2 %
Materials 4.6 %
Consumer Discretionary 2.8 %
Communication Services 0.9 %
Short-Term Investments 0.5 %
Other Assets & Liabilities 2.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000035183 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Equity Income Fund
Class Name Class I
Trading Symbol HQIIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Equity Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class I $37 0.75%
^
Annualized.
Expenses Paid, Amount $ 37
Expense Ratio, Percent 0.75% [155]
Net Assets $ 4,784,317,149
Holdings Count | Holding 71
Investment Company Portfolio Turnover 24.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,784,317,149
Total number of portfolio holdings (excluding derivatives, if any) 71
Portfolio turnover rate 24%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 17.9 %
Health Care 15.6 %
Industrials 13.4 %
Energy 9.5 %
Consumer Staples 9.4 %
Utilities 8.4 %
Information Technology 8.2 %
Real Estate 6.2 %
Materials 4.6 %
Consumer Discretionary 2.8 %
Communication Services 0.9 %
Short-Term Investments 0.5 %
Other Assets & Liabilities 2.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000041005 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Equity Income Fund
Class Name Class R3
Trading Symbol HQIRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Equity Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R3 $67 1.36%
^
Annualized.
Expenses Paid, Amount $ 67
Expense Ratio, Percent 1.36% [156]
Net Assets $ 4,784,317,149
Holdings Count | Holding 71
Investment Company Portfolio Turnover 24.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,784,317,149
Total number of portfolio holdings (excluding derivatives, if any) 71
Portfolio turnover rate 24%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 17.9 %
Health Care 15.6 %
Industrials 13.4 %
Energy 9.5 %
Consumer Staples 9.4 %
Utilities 8.4 %
Information Technology 8.2 %
Real Estate 6.2 %
Materials 4.6 %
Consumer Discretionary 2.8 %
Communication Services 0.9 %
Short-Term Investments 0.5 %
Other Assets & Liabilities 2.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000041006 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Equity Income Fund
Class Name Class R4
Trading Symbol HQISX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Equity Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R4 $52 1.06%
^
Annualized.
Expenses Paid, Amount $ 52
Expense Ratio, Percent 1.06% [157]
Net Assets $ 4,784,317,149
Holdings Count | Holding 71
Investment Company Portfolio Turnover 24.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,784,317,149
Total number of portfolio holdings (excluding derivatives, if any) 71
Portfolio turnover rate 24%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 17.9 %
Health Care 15.6 %
Industrials 13.4 %
Energy 9.5 %
Consumer Staples 9.4 %
Utilities 8.4 %
Information Technology 8.2 %
Real Estate 6.2 %
Materials 4.6 %
Consumer Discretionary 2.8 %
Communication Services 0.9 %
Short-Term Investments 0.5 %
Other Assets & Liabilities 2.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000041007 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Equity Income Fund
Class Name Class R5
Trading Symbol HQITX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Equity Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R5 $37 0.75%
^
Annualized.
Expenses Paid, Amount $ 37
Expense Ratio, Percent 0.75% [158]
Net Assets $ 4,784,317,149
Holdings Count | Holding 71
Investment Company Portfolio Turnover 24.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,784,317,149
Total number of portfolio holdings (excluding derivatives, if any) 71
Portfolio turnover rate 24%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 17.9 %
Health Care 15.6 %
Industrials 13.4 %
Energy 9.5 %
Consumer Staples 9.4 %
Utilities 8.4 %
Information Technology 8.2 %
Real Estate 6.2 %
Materials 4.6 %
Consumer Discretionary 2.8 %
Communication Services 0.9 %
Short-Term Investments 0.5 %
Other Assets & Liabilities 2.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000148298 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Equity Income Fund
Class Name Class R6
Trading Symbol HQIVX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Equity Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R6 $32 0.65%
^
Annualized.
Expenses Paid, Amount $ 32
Expense Ratio, Percent 0.65% [159]
Net Assets $ 4,784,317,149
Holdings Count | Holding 71
Investment Company Portfolio Turnover 24.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,784,317,149
Total number of portfolio holdings (excluding derivatives, if any) 71
Portfolio turnover rate 24%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 17.9 %
Health Care 15.6 %
Industrials 13.4 %
Energy 9.5 %
Consumer Staples 9.4 %
Utilities 8.4 %
Information Technology 8.2 %
Real Estate 6.2 %
Materials 4.6 %
Consumer Discretionary 2.8 %
Communication Services 0.9 %
Short-Term Investments 0.5 %
Other Assets & Liabilities 2.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000010068 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Equity Income Fund
Class Name Class Y
Trading Symbol HQIYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Equity Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class Y $37 0.75%
^
Annualized.
Expenses Paid, Amount $ 37
Expense Ratio, Percent 0.75% [160]
Net Assets $ 4,784,317,149
Holdings Count | Holding 71
Investment Company Portfolio Turnover 24.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,784,317,149
Total number of portfolio holdings (excluding derivatives, if any) 71
Portfolio turnover rate 24%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 17.9 %
Health Care 15.6 %
Industrials 13.4 %
Energy 9.5 %
Consumer Staples 9.4 %
Utilities 8.4 %
Information Technology 8.2 %
Real Estate 6.2 %
Materials 4.6 %
Consumer Discretionary 2.8 %
Communication Services 0.9 %
Short-Term Investments 0.5 %
Other Assets & Liabilities 2.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000185735 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Equity Income Fund
Class Name Class F
Trading Symbol HQIFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Equity Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class F $32 0.65%
^
Annualized.
Expenses Paid, Amount $ 32
Expense Ratio, Percent 0.65% [161]
Net Assets $ 4,784,317,149
Holdings Count | Holding 71
Investment Company Portfolio Turnover 24.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $4,784,317,149
Total number of portfolio holdings (excluding derivatives, if any) 71
Portfolio turnover rate 24%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Sector *
Financials 17.9 %
Health Care 15.6 %
Industrials 13.4 %
Energy 9.5 %
Consumer Staples 9.4 %
Utilities 8.4 %
Information Technology 8.2 %
Real Estate 6.2 %
Materials 4.6 %
Consumer Discretionary 2.8 %
Communication Services 0.9 %
Short-Term Investments 0.5 %
Other Assets & Liabilities 2.6 %
Total 100.0 %
​*
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
C000034969 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Balanced Income Fund
Class Name Class A
Trading Symbol HBLAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Balanced Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class A $44 0.89%
^
Annualized.
Expenses Paid, Amount $ 44
Expense Ratio, Percent 0.89% [162]
Net Assets $ 11,675,852,410
Holdings Count | Holding 1,519
Investment Company Portfolio Turnover 40.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $11,675,852,410
Total number of portfolio holdings 1,519
Portfolio turnover rate 40%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Corporate Bonds 46.7 %
Common Stocks 43.0 %
Foreign Government Obligations 3.4 %
U.S. Government Securities 3.0 %
Municipal Bonds 0.2 %
Convertible Bonds 0.2 %
Preferred Stocks 0.1 %
Senior Floating Rate Interests 0.1 %
Short-Term Investments 1.0 %
Other Assets & Liabilities 2.3 %
Total 100.0 %
C000034971 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Balanced Income Fund
Class Name Class C
Trading Symbol HBLCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Balanced Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class C $82 1.66%
^
Annualized.
Expenses Paid, Amount $ 82
Expense Ratio, Percent 1.66% [163]
Net Assets $ 11,675,852,410
Holdings Count | Holding 1,519
Investment Company Portfolio Turnover 40.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $11,675,852,410
Total number of portfolio holdings 1,519
Portfolio turnover rate 40%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Corporate Bonds 46.7 %
Common Stocks 43.0 %
Foreign Government Obligations 3.4 %
U.S. Government Securities 3.0 %
Municipal Bonds 0.2 %
Convertible Bonds 0.2 %
Preferred Stocks 0.1 %
Senior Floating Rate Interests 0.1 %
Short-Term Investments 1.0 %
Other Assets & Liabilities 2.3 %
Total 100.0 %
C000085296 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Balanced Income Fund
Class Name Class I
Trading Symbol HBLIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Balanced Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class I $32 0.65%
^
Annualized.
Expenses Paid, Amount $ 32
Expense Ratio, Percent 0.65% [164]
Net Assets $ 11,675,852,410
Holdings Count | Holding 1,519
Investment Company Portfolio Turnover 40.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $11,675,852,410
Total number of portfolio holdings 1,519
Portfolio turnover rate 40%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Corporate Bonds 46.7 %
Common Stocks 43.0 %
Foreign Government Obligations 3.4 %
U.S. Government Securities 3.0 %
Municipal Bonds 0.2 %
Convertible Bonds 0.2 %
Preferred Stocks 0.1 %
Senior Floating Rate Interests 0.1 %
Short-Term Investments 1.0 %
Other Assets & Liabilities 2.3 %
Total 100.0 %
C000089747 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Balanced Income Fund
Class Name Class R3
Trading Symbol HBLRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Balanced Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R3 $63 1.27%
^
Annualized.
Expenses Paid, Amount $ 63
Expense Ratio, Percent 1.27% [165]
Net Assets $ 11,675,852,410
Holdings Count | Holding 1,519
Investment Company Portfolio Turnover 40.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $11,675,852,410
Total number of portfolio holdings 1,519
Portfolio turnover rate 40%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Corporate Bonds 46.7 %
Common Stocks 43.0 %
Foreign Government Obligations 3.4 %
U.S. Government Securities 3.0 %
Municipal Bonds 0.2 %
Convertible Bonds 0.2 %
Preferred Stocks 0.1 %
Senior Floating Rate Interests 0.1 %
Short-Term Investments 1.0 %
Other Assets & Liabilities 2.3 %
Total 100.0 %
C000089748 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Balanced Income Fund
Class Name Class R4
Trading Symbol HBLSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Balanced Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R4 $49 0.98%
^
Annualized.
Expenses Paid, Amount $ 49
Expense Ratio, Percent 0.98% [166]
Net Assets $ 11,675,852,410
Holdings Count | Holding 1,519
Investment Company Portfolio Turnover 40.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $11,675,852,410
Total number of portfolio holdings 1,519
Portfolio turnover rate 40%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Corporate Bonds 46.7 %
Common Stocks 43.0 %
Foreign Government Obligations 3.4 %
U.S. Government Securities 3.0 %
Municipal Bonds 0.2 %
Convertible Bonds 0.2 %
Preferred Stocks 0.1 %
Senior Floating Rate Interests 0.1 %
Short-Term Investments 1.0 %
Other Assets & Liabilities 2.3 %
Total 100.0 %
C000089749 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Balanced Income Fund
Class Name Class R5
Trading Symbol HBLTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Balanced Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R5 $33 0.67%
^
Annualized.
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.67% [167]
Net Assets $ 11,675,852,410
Holdings Count | Holding 1,519
Investment Company Portfolio Turnover 40.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $11,675,852,410
Total number of portfolio holdings 1,519
Portfolio turnover rate 40%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Corporate Bonds 46.7 %
Common Stocks 43.0 %
Foreign Government Obligations 3.4 %
U.S. Government Securities 3.0 %
Municipal Bonds 0.2 %
Convertible Bonds 0.2 %
Preferred Stocks 0.1 %
Senior Floating Rate Interests 0.1 %
Short-Term Investments 1.0 %
Other Assets & Liabilities 2.3 %
Total 100.0 %
C000148299 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Balanced Income Fund
Class Name Class R6
Trading Symbol HBLVX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Balanced Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R6 $28 0.57%
^
Annualized.
Expenses Paid, Amount $ 28
Expense Ratio, Percent 0.57% [168]
Net Assets $ 11,675,852,410
Holdings Count | Holding 1,519
Investment Company Portfolio Turnover 40.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $11,675,852,410
Total number of portfolio holdings 1,519
Portfolio turnover rate 40%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Corporate Bonds 46.7 %
Common Stocks 43.0 %
Foreign Government Obligations 3.4 %
U.S. Government Securities 3.0 %
Municipal Bonds 0.2 %
Convertible Bonds 0.2 %
Preferred Stocks 0.1 %
Senior Floating Rate Interests 0.1 %
Short-Term Investments 1.0 %
Other Assets & Liabilities 2.3 %
Total 100.0 %
C000034972 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Balanced Income Fund
Class Name Class Y
Trading Symbol HBLYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Balanced Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class Y $33 0.67%
^
Annualized.
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.67% [169]
Net Assets $ 11,675,852,410
Holdings Count | Holding 1,519
Investment Company Portfolio Turnover 40.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $11,675,852,410
Total number of portfolio holdings 1,519
Portfolio turnover rate 40%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Corporate Bonds 46.7 %
Common Stocks 43.0 %
Foreign Government Obligations 3.4 %
U.S. Government Securities 3.0 %
Municipal Bonds 0.2 %
Convertible Bonds 0.2 %
Preferred Stocks 0.1 %
Senior Floating Rate Interests 0.1 %
Short-Term Investments 1.0 %
Other Assets & Liabilities 2.3 %
Total 100.0 %
C000185737 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Balanced Income Fund
Class Name Class F
Trading Symbol HBLFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Balanced Income Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class F $28 0.56%
^
Annualized.
Expenses Paid, Amount $ 28
Expense Ratio, Percent 0.56% [170]
Net Assets $ 11,675,852,410
Holdings Count | Holding 1,519
Investment Company Portfolio Turnover 40.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $11,675,852,410
Total number of portfolio holdings 1,519
Portfolio turnover rate 40%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Corporate Bonds 46.7 %
Common Stocks 43.0 %
Foreign Government Obligations 3.4 %
U.S. Government Securities 3.0 %
Municipal Bonds 0.2 %
Convertible Bonds 0.2 %
Preferred Stocks 0.1 %
Senior Floating Rate Interests 0.1 %
Short-Term Investments 1.0 %
Other Assets & Liabilities 2.3 %
Total 100.0 %
C000048992 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Checks and Balances Fund
Class Name Class A
Trading Symbol HCKAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Checks and Balances Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class A $19* 0.38%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 19 [171]
Expense Ratio, Percent 0.38% [171],[172]
Net Assets $ 1,311,776,677
Holdings Count | Holding 3
Investment Company Portfolio Turnover 13.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $1,311,776,677
Total number of portfolio holdings 3
Portfolio turnover rate 13%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 66.5 %
Taxable Fixed Income Fund 33.2 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
C000048994 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Checks and Balances Fund
Class Name Class C
Trading Symbol HCKCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Checks and Balances Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class C $57* 1.17%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 57 [173]
Expense Ratio, Percent 1.17% [173],[174]
Net Assets $ 1,311,776,677
Holdings Count | Holding 3
Investment Company Portfolio Turnover 13.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $1,311,776,677
Total number of portfolio holdings 3
Portfolio turnover rate 13%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 66.5 %
Taxable Fixed Income Fund 33.2 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
C000059904 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Checks and Balances Fund
Class Name Class I
Trading Symbol HCKIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Checks and Balances Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class I $8* 0.16%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 8 [175]
Expense Ratio, Percent 0.16% [175],[176]
Net Assets $ 1,311,776,677
Holdings Count | Holding 3
Investment Company Portfolio Turnover 13.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $1,311,776,677
Total number of portfolio holdings 3
Portfolio turnover rate 13%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 66.5 %
Taxable Fixed Income Fund 33.2 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
C000068458 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Checks and Balances Fund
Class Name Class R3
Trading Symbol HCKRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Checks and Balances Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R3 $37* 0.75%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 37 [177]
Expense Ratio, Percent 0.75% [177],[178]
Net Assets $ 1,311,776,677
Holdings Count | Holding 3
Investment Company Portfolio Turnover 13.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $1,311,776,677
Total number of portfolio holdings 3
Portfolio turnover rate 13%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 66.5 %
Taxable Fixed Income Fund 33.2 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
C000068459 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Checks and Balances Fund
Class Name Class R4
Trading Symbol HCKSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Checks and Balances Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R4 $22* 0.45%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 22 [179]
Expense Ratio, Percent 0.45% [179],[180]
Net Assets $ 1,311,776,677
Holdings Count | Holding 3
Investment Company Portfolio Turnover 13.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $1,311,776,677
Total number of portfolio holdings 3
Portfolio turnover rate 13%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 66.5 %
Taxable Fixed Income Fund 33.2 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
C000068460 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Checks and Balances Fund
Class Name Class R5
Trading Symbol HCKTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Checks and Balances Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R5 $7* 0.15%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 7 [181]
Expense Ratio, Percent 0.15% [181],[182]
Net Assets $ 1,311,776,677
Holdings Count | Holding 3
Investment Company Portfolio Turnover 13.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $1,311,776,677
Total number of portfolio holdings 3
Portfolio turnover rate 13%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 66.5 %
Taxable Fixed Income Fund 33.2 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
C000185739 [Member]  
Shareholder Report [Line Items]  
Fund Name The Hartford Checks and Balances Fund
Class Name Class F
Trading Symbol HCKFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about The Hartford Checks and Balances Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class F $2* 0.04%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 2 [183]
Expense Ratio, Percent 0.04% [183],[184]
Net Assets $ 1,311,776,677
Holdings Count | Holding 3
Investment Company Portfolio Turnover 13.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $1,311,776,677
Total number of portfolio holdings 3
Portfolio turnover rate 13%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Asset Allocation
Domestic Equity Funds 66.5 %
Taxable Fixed Income Fund 33.2 %
Other Assets & Liabilities 0.3 %
Total 100.0 %
C000089178 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Real Asset Fund (Consolidated)
Class Name Class A
Trading Symbol HRLAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Real Asset Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class A $63* 1.25%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 63 [185]
Expense Ratio, Percent 1.25% [185],[186]
Net Assets $ 59,807,793
Holdings Count | Holding 226
Investment Company Portfolio Turnover 101.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $59,807,793
Total number of portfolio holdings 226
Portfolio turnover rate 101%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 54.1 %
U.S. Government Securities 39.7 %
Foreign Government Obligations 1.4 %
Closed End Funds 0.3 %
Exchange-Traded Funds 0.2 %
Other Assets & Liabilities 4.3 %
Total 100.0 %
C000089179 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Real Asset Fund (Consolidated)
Class Name Class C
Trading Symbol HRLCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Real Asset Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class C $101* 2.00%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 101 [187]
Expense Ratio, Percent 2.00% [187],[188]
Net Assets $ 59,807,793
Holdings Count | Holding 226
Investment Company Portfolio Turnover 101.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $59,807,793
Total number of portfolio holdings 226
Portfolio turnover rate 101%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 54.1 %
U.S. Government Securities 39.7 %
Foreign Government Obligations 1.4 %
Closed End Funds 0.3 %
Exchange-Traded Funds 0.2 %
Other Assets & Liabilities 4.3 %
Total 100.0 %
C000089173 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Real Asset Fund (Consolidated)
Class Name Class I
Trading Symbol HRLIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Real Asset Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class I $50* 1.00%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 50 [189]
Expense Ratio, Percent 1.00% [189],[190]
Net Assets $ 59,807,793
Holdings Count | Holding 226
Investment Company Portfolio Turnover 101.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $59,807,793
Total number of portfolio holdings 226
Portfolio turnover rate 101%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 54.1 %
U.S. Government Securities 39.7 %
Foreign Government Obligations 1.4 %
Closed End Funds 0.3 %
Exchange-Traded Funds 0.2 %
Other Assets & Liabilities 4.3 %
Total 100.0 %
C000089174 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Real Asset Fund (Consolidated)
Class Name Class R3
Trading Symbol HRLRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Real Asset Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R3 $76* 1.50%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 76 [191]
Expense Ratio, Percent 1.50% [191],[192]
Net Assets $ 59,807,793
Holdings Count | Holding 226
Investment Company Portfolio Turnover 101.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $59,807,793
Total number of portfolio holdings 226
Portfolio turnover rate 101%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 54.1 %
U.S. Government Securities 39.7 %
Foreign Government Obligations 1.4 %
Closed End Funds 0.3 %
Exchange-Traded Funds 0.2 %
Other Assets & Liabilities 4.3 %
Total 100.0 %
C000089175 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Real Asset Fund (Consolidated)
Class Name Class R4
Trading Symbol HRLSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Real Asset Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R4 $61* 1.20%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 61 [193]
Expense Ratio, Percent 1.20% [193],[194]
Net Assets $ 59,807,793
Holdings Count | Holding 226
Investment Company Portfolio Turnover 101.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $59,807,793
Total number of portfolio holdings 226
Portfolio turnover rate 101%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 54.1 %
U.S. Government Securities 39.7 %
Foreign Government Obligations 1.4 %
Closed End Funds 0.3 %
Exchange-Traded Funds 0.2 %
Other Assets & Liabilities 4.3 %
Total 100.0 %
C000089176 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Real Asset Fund (Consolidated)
Class Name Class R5
Trading Symbol HRLTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Real Asset Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R5 $48* 0.95%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 48 [195]
Expense Ratio, Percent 0.95% [195],[196]
Net Assets $ 59,807,793
Holdings Count | Holding 226
Investment Company Portfolio Turnover 101.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $59,807,793
Total number of portfolio holdings 226
Portfolio turnover rate 101%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 54.1 %
U.S. Government Securities 39.7 %
Foreign Government Obligations 1.4 %
Closed End Funds 0.3 %
Exchange-Traded Funds 0.2 %
Other Assets & Liabilities 4.3 %
Total 100.0 %
C000236153 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Real Asset Fund (Consolidated)
Class Name Class R6
Trading Symbol HRLZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Real Asset Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class R6 $45* 0.90%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 45 [197]
Expense Ratio, Percent 0.90% [197],[198]
Net Assets $ 59,807,793
Holdings Count | Holding 226
Investment Company Portfolio Turnover 101.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $59,807,793
Total number of portfolio holdings 226
Portfolio turnover rate 101%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 54.1 %
U.S. Government Securities 39.7 %
Foreign Government Obligations 1.4 %
Closed End Funds 0.3 %
Exchange-Traded Funds 0.2 %
Other Assets & Liabilities 4.3 %
Total 100.0 %
C000089177 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Real Asset Fund (Consolidated)
Class Name Class Y
Trading Symbol HRLYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Real Asset Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class Y $45* 0.90%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 45 [199]
Expense Ratio, Percent 0.90% [199],[200]
Net Assets $ 59,807,793
Holdings Count | Holding 226
Investment Company Portfolio Turnover 101.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $59,807,793
Total number of portfolio holdings 226
Portfolio turnover rate 101%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 54.1 %
U.S. Government Securities 39.7 %
Foreign Government Obligations 1.4 %
Closed End Funds 0.3 %
Exchange-Traded Funds 0.2 %
Other Assets & Liabilities 4.3 %
Total 100.0 %
C000185751 [Member]  
Shareholder Report [Line Items]  
Fund Name Hartford Real Asset Fund (Consolidated)
Class Name Class F
Trading Symbol HRLFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Hartford Real Asset Fund (the "Fund") for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at hartfordfunds.com/reports-hmf. You can also request this information by contacting us by calling 1‑888‑843‑7824.
Additional Information Phone Number 1‑888‑843‑7824
Additional Information Website hartfordfunds.com/reports-hmf
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^
Class F $45* 0.90%*
^
Annualized.
*
Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
Expenses Paid, Amount $ 45 [201]
Expense Ratio, Percent 0.90% [201],[202]
Net Assets $ 59,807,793
Holdings Count | Holding 226
Investment Company Portfolio Turnover 101.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics as of
April 30, 2025
Fund's net assets $59,807,793
Total number of portfolio holdings 226
Portfolio turnover rate 101%
Holdings [Text Block]
Graphical Representation of Holdings as of April 30, 2025
The table below shows the investment makeup of the Fund, representing the percentage of net assets of the Fund.
Composition by Security Type
Common Stocks 54.1 %
U.S. Government Securities 39.7 %
Foreign Government Obligations 1.4 %
Closed End Funds 0.3 %
Exchange-Traded Funds 0.2 %
Other Assets & Liabilities 4.3 %
Total 100.0 %
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[67] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[68] Annualized.
[69] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
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[71] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[72] Annualized.
[73] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[74] Annualized.
[75] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[76] Annualized.
[77] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[78] Annualized.
[79] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[80] Annualized.
[81] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[82] Annualized.
[83] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[84] Annualized.
[85] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[86] Annualized.
[87] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[88] Annualized.
[89] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[90] Annualized.
[91] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[92] Annualized.
[93] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[94] Annualized.
[95] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[96] Annualized.
[97] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[98] Annualized.
[99] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[100] Annualized.
[101] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[102] Annualized.
[103] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[104] Annualized.
[105] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[106] Annualized.
[107] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[108] Annualized.
[109] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[110] Annualized.
[111] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[112] Annualized.
[113] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[114] Annualized.
[115] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[116] Annualized.
[117] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[118] Annualized.
[119] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[120] Annualized.
[121] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[122] Annualized.
[123] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[124] Annualized.
[125] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[126] Annualized.
[127] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[128] Annualized.
[129] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[130] Annualized.
[131] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[132] Annualized.
[133] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[134] Annualized.
[135] Annualized.
[136] Annualized.
[137] Annualized.
[138] Annualized.
[139] Annualized.
[140] Annualized.
[141] Annualized.
[142] Annualized.
[143] Annualized.
[144] Annualized.
[145] Annualized.
[146] Annualized.
[147] Annualized.
[148] Annualized.
[149] Annualized.
[150] Annualized.
[151] Annualized.
[152] Annualized.
[153] Annualized.
[154] Annualized.
[155] Annualized.
[156] Annualized.
[157] Annualized.
[158] Annualized.
[159] Annualized.
[160] Annualized.
[161] Annualized.
[162] Annualized.
[163] Annualized.
[164] Annualized.
[165] Annualized.
[166] Annualized.
[167] Annualized.
[168] Annualized.
[169] Annualized.
[170] Annualized.
[171] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[172] Annualized.
[173] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[174] Annualized.
[175] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[176] Annualized.
[177] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[178] Annualized.
[179] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[180] Annualized.
[181] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[182] Annualized.
[183] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[184] Annualized.
[185] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[186] Annualized.
[187] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[188] Annualized.
[189] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[190] Annualized.
[191] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[192] Annualized.
[193] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[194] Annualized.
[195] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[196] Annualized.
[197] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[198] Annualized.
[199] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[200] Annualized.
[201] Costs paid excludes fees and expenses incurred indirectly as a result of investments in other investment companies.
[202] Annualized.