v3.26.1
Performance Management - Hartford Hybrid and Credit Opportunities Fund
Oct. 31, 2025
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] <span style="color:#000000;font-family:Arial Narrow;font-size:11pt;font-weight:bold;">PAST PERFORMANCE.</span>
Performance Narrative [Text Block] The performance information provides some indication of the risks of investing in the Fund. Keep in mind that past performance (before and after taxes) does not indicate future results. Updated performance information is available at hartfordfunds.com. The returns for the Fund in the bar chart and table:Assume reinvestment of all dividends and distributions Reflect fee waivers and/or expense limitation arrangements, if any. Absent any applicable fee waivers and/or expense limitation arrangements, performance would have been lower.Reflect the Fund’s performance when it pursued different investment objectives and principal investment strategies prior to July 31, 2026The bar chart:Shows how the Fund’s total return has varied from year to year Returns do not include sales charges. If sales charges were reflected, returns would have been lowerShows the returns of Class A shares. Returns for the Fund’s other classes differ only to the extent that the classes do not have the same expenses.
Performance Past Does Not Indicate Future [Text] <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">Keep </span><span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">in mind that past performance (before and after taxes) does not indicate future results.</span>
Performance Information Illustrates Variability of Returns [Text] <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;"> The performance information provides some indication of the risks of investing in the Fund. </span>
Bar Chart [Heading] <span style="color:#000000;font-family:Arial Narrow;font-size:11pt;font-weight:bold;">Total returns by calendar year (excludes sales charges)</span>
Bar Chart Closing [Text Block] During the periods shown in the chart above:ReturnsQuarter EndedBest Quarter Return11.15%June 30, 2020Worst Quarter Return-15.41%March 31, 2020
Performance Table Heading <span style="color:#000000;font-family:Arial Narrow;font-size:11pt;font-weight:bold;">Average Annual Total Returns. </span>
Performance Table Narrative The table below shows returns for the Fund over time compared to those of three indices. Effective July 31, 2026, the Fund changed its performance index from the ICE BofA 1-3 Year BB-B US Cash Pay High Yield Index to the ICE BofA US All Capital Securities Index because the Fund’s investment manager believes that the new performance index better reflects the Fund’s revised investment strategy. The Bloomberg US Aggregate Bond Index serves as the Fund’s regulatory index and provides a broad measure of market performance. After-tax returns, which are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes, are shown only for Class A shares and will vary for other classes. Actual after-tax returns, which depend on an investor’s particular tax situation, may differ from those shown and are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts.
Performance Table Market Index Changed <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">Effective July 31, 2026, the Fund changed its performance index from the ICE BofA 1-3 Year BB-B US Cash Pay High Yield </span><span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">Index to the ICE BofA US All Capital Securities Index because the Fund’s investment manager believes that the new performance index better reflects the Fund’s revised investment strategy.</span>
Performance Table Uses Highest Federal Rate <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">After-tax returns, which </span><span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes, are shown only for Class A shares and will vary for other classes. </span>
Performance Table Not Relevant to Tax Deferred <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">Actual after-tax returns, which </span><span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">depend on an investor’s particular tax situation, may differ from those shown and are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts.</span>
Average Annual Return, Caption [Optional Text] <span style="color:#000000;font-family:Arial Narrow;font-size:11pt;font-weight:bold;">Average annual total returns for periods ending December 31, 2025 (including sales charges)</span>
Performance Table One Class of after Tax Shown [Text] <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">After-tax returns, which </span><span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes, are shown only for Class A shares and will vary for other classes. </span>
Performance Availability Website Address [Text] <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">hartfordfunds.com</span>
Class A  
Prospectus [Line Items]  
Highest Quarterly Return, Label [Optional Text] <span style="color:#000000;font-family:Arial;font-size:9pt;font-weight:bold;margin-left:0.0pt;">Best Quarter Return</span>
Highest Quarterly Return 11.15%
Highest Quarterly Return, Date Jun. 30, 2020
Lowest Quarterly Return, Label [Optional Text] <span style="color:#000000;font-family:Arial;font-size:9pt;font-weight:bold;margin-left:0.0pt;">Worst Quarter Return</span>
Lowest Quarterly Return (15.41%)
Lowest Quarterly Return, Date Mar. 31, 2020