Form N-CSR Cover
Form N-CSR Cover | 6 Months Ended |
Jun. 30, 2024 | |
Shareholder Report [Line Items] | |
Document Type | N-CSRS |
Amendment Flag | false |
Registrant Name | LORD ABBETT MID CAP STOCK FUND INC |
Entity Central Index Key | 0000716788 |
Entity Investment Company Type | N-1A |
Document Period End Date | Jun. 30, 2024 |
Shareholder Report
Shareholder Report | 6 Months Ended |
Jun. 30, 2024 USD ($) Holding | |
Shareholder Report [Line Items] | |
Document Type | N-CSRS |
Amendment Flag | false |
Registrant Name | LORD ABBETT MID CAP STOCK FUND INC |
Entity Central Index Key | 0000716788 |
Entity Investment Company Type | N-1A |
Document Period End Date | Jun. 30, 2024 |
C000003858 | |
Shareholder Report [Line Items] | |
Fund Name | Lord Abbett Mid-Cap Stock Fund Inc. |
Class Name | Class A |
Trading Symbol | LAVLX |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Lord Abbett Mid-Cap Stock Fund Inc. for the period of January 1, 2024 to June 30, 2024, as well as certain changes to the Fund. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at lordabbett.com/FundDocuments |
Additional Information Phone Number | 888-522-2388 |
Additional Information Website | lordabbett.com/FundDocuments</span>" id="sjs-B19"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 400; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left;">lordabbett.com/FundDocuments</span> |
Expenses [Text Block] | What were the Fund costs for the last period? (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 $51 1.00% |
Expenses Paid, Amount | $ 51 |
Expense Ratio, Percent | 1% |
AssetsNet | $ 1,144,414,549 |
Holdings Count | Holding | 65 |
Advisory Fees Paid, Amount | $ 3,346,934 |
InvestmentCompanyPortfolioTurnover | 28% |
Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Total Net Assets $1,144,414,549 # of Portfolio Holdings 65 Portfolio Turnover Rate 28% Total Advisory Fees Paid $3,346,934 |
Holdings [Text Block] | Portfolio Holdings Presented by Sector Footnote Reference % Footnote Reference Communication Services 1.02 % Consumer Discretionary 4.14 % Consumer Staples 4.93 % Energy 7.00 % Financials 18.10 % Health Care 9.99 % Industrials 23.23 % Information Technology 14.71 % Materials 6.63 % Real Estate 2.84 % Utilities 6.44 % Repurchase Agreements 0.93 % Money Market Fund Footnote Reference 0.04 % Time Deposits Footnote Reference 0.00 % Total 100.00% Footnote Description Footnote A sector may comprise several industries Footnote Represents percent of total investments, which excludes derivatives Footnote Securities were purchased with the cash collateral from loaned securities. |
Material Fund Change [Text Block] | Summary of Fund Changes There were no material fund changes during the period. |
C000003860 | |
Shareholder Report [Line Items] | |
Fund Name | Lord Abbett Mid-Cap Stock Fund Inc. |
Class Name | Class C |
Trading Symbol | LMCCX |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Lord Abbett Mid-Cap Stock Fund Inc. for the period of January 1, 2024 to June 30, 2024, as well as certain changes to the Fund. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at lordabbett.com/FundDocuments |
Additional Information Phone Number | 888-522-2388 |
Additional Information Website | lordabbett.com/FundDocuments</span>" id="sjs-B39"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 400; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left;">lordabbett.com/FundDocuments</span> |
Expenses [Text Block] | What were the Fund costs for the last period? (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 $90 1.75% |
Expenses Paid, Amount | $ 90 |
Expense Ratio, Percent | 1.75% |
AssetsNet | $ 1,144,414,549 |
Holdings Count | Holding | 65 |
Advisory Fees Paid, Amount | $ 3,346,934 |
InvestmentCompanyPortfolioTurnover | 28% |
Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Total Net Assets $1,144,414,549 # of Portfolio Holdings 65 Portfolio Turnover Rate 28% Total Advisory Fees Paid $3,346,934 |
Holdings [Text Block] | Portfolio Holdings Presented by Sector Footnote Reference % Footnote Reference Communication Services 1.02 % Consumer Discretionary 4.14 % Consumer Staples 4.93 % Energy 7.00 % Financials 18.10 % Health Care 9.99 % Industrials 23.23 % Information Technology 14.71 % Materials 6.63 % Real Estate 2.84 % Utilities 6.44 % Repurchase Agreements 0.93 % Money Market Fund Footnote Reference 0.04 % Time Deposits Footnote Reference 0.00 % Total 100.00% Footnote Description Footnote A sector may comprise several industries Footnote Represents percent of total investments, which excludes derivatives Footnote Securities were purchased with the cash collateral from loaned securities. |
Material Fund Change [Text Block] | Summary of Fund Changes There were no material fund changes during the period. |
C000054846 | |
Shareholder Report [Line Items] | |
Fund Name | Lord Abbett Mid-Cap Stock Fund Inc. |
Class Name | Class F |
Trading Symbol | LMCFX |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Lord Abbett Mid-Cap Stock Fund Inc. for the period of January 1, 2024 to June 30, 2024, as well as certain changes to the Fund. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at lordabbett.com/FundDocuments |
Additional Information Phone Number | 888-522-2388 |
Additional Information Website | lordabbett.com/FundDocuments</span>" id="sjs-B59"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 400; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left;">lordabbett.com/FundDocuments</span> |
Expenses [Text Block] | What were the Fund costs for the last period? (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 $44 0.85% |
Expenses Paid, Amount | $ 44 |
Expense Ratio, Percent | 0.85% |
AssetsNet | $ 1,144,414,549 |
Holdings Count | Holding | 65 |
Advisory Fees Paid, Amount | $ 3,346,934 |
InvestmentCompanyPortfolioTurnover | 28% |
Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Total Net Assets $1,144,414,549 # of Portfolio Holdings 65 Portfolio Turnover Rate 28% Total Advisory Fees Paid $3,346,934 |
Holdings [Text Block] | Portfolio Holdings Presented by Sector Footnote Reference % Footnote Reference Communication Services 1.02 % Consumer Discretionary 4.14 % Consumer Staples 4.93 % Energy 7.00 % Financials 18.10 % Health Care 9.99 % Industrials 23.23 % Information Technology 14.71 % Materials 6.63 % Real Estate 2.84 % Utilities 6.44 % Repurchase Agreements 0.93 % Money Market Fund Footnote Reference 0.04 % Time Deposits Footnote Reference 0.00 % Total 100.00% Footnote Description Footnote A sector may comprise several industries Footnote Represents percent of total investments, which excludes derivatives Footnote Securities were purchased with the cash collateral from loaned securities. |
Material Fund Change [Text Block] | Summary of Fund Changes There were no material fund changes during the period. |
C000188260 | |
Shareholder Report [Line Items] | |
Fund Name | Lord Abbett Mid-Cap Stock Fund Inc. |
Class Name | Class F3 |
Trading Symbol | LOVLX |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Lord Abbett Mid-Cap Stock Fund Inc. for the period of January 1, 2024 to June 30, 2024, as well as certain changes to the Fund. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at lordabbett.com/FundDocuments |
Additional Information Phone Number | 888-522-2388 |
Additional Information Website | lordabbett.com/FundDocuments</span>" id="sjs-B79"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 400; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left;">lordabbett.com/FundDocuments</span> |
Expenses [Text Block] | What were the Fund costs for the last period? (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 F3 $34 0.67% |
Expenses Paid, Amount | $ 34 |
Expense Ratio, Percent | 0.67% |
AssetsNet | $ 1,144,414,549 |
Holdings Count | Holding | 65 |
Advisory Fees Paid, Amount | $ 3,346,934 |
InvestmentCompanyPortfolioTurnover | 28% |
Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Total Net Assets $1,144,414,549 # of Portfolio Holdings 65 Portfolio Turnover Rate 28% Total Advisory Fees Paid $3,346,934 |
Holdings [Text Block] | Portfolio Holdings Presented by Sector Footnote Reference % Footnote Reference Communication Services 1.02 % Consumer Discretionary 4.14 % Consumer Staples 4.93 % Energy 7.00 % Financials 18.10 % Health Care 9.99 % Industrials 23.23 % Information Technology 14.71 % Materials 6.63 % Real Estate 2.84 % Utilities 6.44 % Repurchase Agreements 0.93 % Money Market Fund Footnote Reference 0.04 % Time Deposits Footnote Reference 0.00 % Total 100.00% Footnote Description Footnote A sector may comprise several industries Footnote Represents percent of total investments, which excludes derivatives Footnote Securities were purchased with the cash collateral from loaned securities. |
Material Fund Change [Text Block] | Summary of Fund Changes There were no material fund changes during the period. |
C000003862 | |
Shareholder Report [Line Items] | |
Fund Name | Lord Abbett Mid-Cap Stock Fund Inc. |
Class Name | Class I |
Trading Symbol | LMCYX |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Lord Abbett Mid-Cap Stock Fund Inc. for the period of January 1, 2024 to June 30, 2024, as well as certain changes to the Fund. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at lordabbett.com/FundDocuments |
Additional Information Phone Number | 888-522-2388 |
Additional Information Website | lordabbett.com/FundDocuments</span>" id="sjs-B99"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 400; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left;">lordabbett.com/FundDocuments</span> |
Expenses [Text Block] | What were the Fund costs for the last period? (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 0.75% |
Expenses Paid, Amount | $ 39 |
Expense Ratio, Percent | 0.75% |
AssetsNet | $ 1,144,414,549 |
Holdings Count | Holding | 65 |
Advisory Fees Paid, Amount | $ 3,346,934 |
InvestmentCompanyPortfolioTurnover | 28% |
Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Total Net Assets $1,144,414,549 # of Portfolio Holdings 65 Portfolio Turnover Rate 28% Total Advisory Fees Paid $3,346,934 |
Holdings [Text Block] | Portfolio Holdings Presented by Sector Footnote Reference % Footnote Reference Communication Services 1.02 % Consumer Discretionary 4.14 % Consumer Staples 4.93 % Energy 7.00 % Financials 18.10 % Health Care 9.99 % Industrials 23.23 % Information Technology 14.71 % Materials 6.63 % Real Estate 2.84 % Utilities 6.44 % Repurchase Agreements 0.93 % Money Market Fund Footnote Reference 0.04 % Time Deposits Footnote Reference 0.00 % Total 100.00% Footnote Description Footnote A sector may comprise several industries Footnote Represents percent of total investments, which excludes derivatives Footnote Securities were purchased with the cash collateral from loaned securities. |
Material Fund Change [Text Block] | Summary of Fund Changes There were no material fund changes during the period. |
C000003861 | |
Shareholder Report [Line Items] | |
Fund Name | Lord Abbett Mid-Cap Stock Fund Inc. |
Class Name | Class P |
Trading Symbol | LMCPX |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Lord Abbett Mid-Cap Stock Fund Inc. for the period of January 1, 2024 to June 30, 2024, as well as certain changes to the Fund. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at lordabbett.com/FundDocuments |
Additional Information Phone Number | 888-522-2388 |
Additional Information Website | lordabbett.com/FundDocuments</span>" id="sjs-B119"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 400; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left;">lordabbett.com/FundDocuments</span> |
Expenses [Text Block] | What were the Fund costs for the last period? (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 P $62 1.20% |
Expenses Paid, Amount | $ 62 |
Expense Ratio, Percent | 1.20% |
AssetsNet | $ 1,144,414,549 |
Holdings Count | Holding | 65 |
Advisory Fees Paid, Amount | $ 3,346,934 |
InvestmentCompanyPortfolioTurnover | 28% |
Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Total Net Assets $1,144,414,549 # of Portfolio Holdings 65 Portfolio Turnover Rate 28% Total Advisory Fees Paid $3,346,934 |
Holdings [Text Block] | Portfolio Holdings Presented by Sector Footnote Reference % Footnote Reference Communication Services 1.02 % Consumer Discretionary 4.14 % Consumer Staples 4.93 % Energy 7.00 % Financials 18.10 % Health Care 9.99 % Industrials 23.23 % Information Technology 14.71 % Materials 6.63 % Real Estate 2.84 % Utilities 6.44 % Repurchase Agreements 0.93 % Money Market Fund Footnote Reference 0.04 % Time Deposits Footnote Reference 0.00 % Total 100.00% Footnote Description Footnote A sector may comprise several industries Footnote Represents percent of total investments, which excludes derivatives Footnote Securities were purchased with the cash collateral from loaned securities. |
Material Fund Change [Text Block] | Summary of Fund Changes There were no material fund changes during the period. |
C000054847 | |
Shareholder Report [Line Items] | |
Fund Name | Lord Abbett Mid-Cap Stock Fund Inc. |
Class Name | Class R2 |
Trading Symbol | LMCQX |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Lord Abbett Mid-Cap Stock Fund Inc. for the period of January 1, 2024 to June 30, 2024, as well as certain changes to the Fund. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at lordabbett.com/FundDocuments |
Additional Information Phone Number | 888-522-2388 |
Additional Information Website | lordabbett.com/FundDocuments</span>" id="sjs-B139"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 400; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left;">lordabbett.com/FundDocuments</span> |
Expenses [Text Block] | What were the Fund costs for the last period? (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 R2 $69 1.35% |
Expenses Paid, Amount | $ 69 |
Expense Ratio, Percent | 1.35% |
AssetsNet | $ 1,144,414,549 |
Holdings Count | Holding | 65 |
Advisory Fees Paid, Amount | $ 3,346,934 |
InvestmentCompanyPortfolioTurnover | 28% |
Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Total Net Assets $1,144,414,549 # of Portfolio Holdings 65 Portfolio Turnover Rate 28% Total Advisory Fees Paid $3,346,934 |
Holdings [Text Block] | Portfolio Holdings Presented by Sector Footnote Reference % Footnote Reference Communication Services 1.02 % Consumer Discretionary 4.14 % Consumer Staples 4.93 % Energy 7.00 % Financials 18.10 % Health Care 9.99 % Industrials 23.23 % Information Technology 14.71 % Materials 6.63 % Real Estate 2.84 % Utilities 6.44 % Repurchase Agreements 0.93 % Money Market Fund Footnote Reference 0.04 % Time Deposits Footnote Reference 0.00 % Total 100.00% Footnote Description Footnote A sector may comprise several industries Footnote Represents percent of total investments, which excludes derivatives Footnote Securities were purchased with the cash collateral from loaned securities. |
Material Fund Change [Text Block] | Summary of Fund Changes There were no material fund changes during the period. |
C000054848 | |
Shareholder Report [Line Items] | |
Fund Name | Lord Abbett Mid-Cap Stock Fund Inc. |
Class Name | Class R3 |
Trading Symbol | LMCRX |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Lord Abbett Mid-Cap Stock Fund Inc. for the period of January 1, 2024 to June 30, 2024, as well as certain changes to the Fund. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at lordabbett.com/FundDocuments |
Additional Information Phone Number | 888-522-2388 |
Additional Information Website | lordabbett.com/FundDocuments</span>" id="sjs-B159"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 400; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left;">lordabbett.com/FundDocuments</span> |
Expenses [Text Block] | What were the Fund costs for the last period? (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 $64 1.25% |
Expenses Paid, Amount | $ 64 |
Expense Ratio, Percent | 1.25% |
AssetsNet | $ 1,144,414,549 |
Holdings Count | Holding | 65 |
Advisory Fees Paid, Amount | $ 3,346,934 |
InvestmentCompanyPortfolioTurnover | 28% |
Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Total Net Assets $1,144,414,549 # of Portfolio Holdings 65 Portfolio Turnover Rate 28% Total Advisory Fees Paid $3,346,934 |
Holdings [Text Block] | Portfolio Holdings Presented by Sector Footnote Reference % Footnote Reference Communication Services 1.02 % Consumer Discretionary 4.14 % Consumer Staples 4.93 % Energy 7.00 % Financials 18.10 % Health Care 9.99 % Industrials 23.23 % Information Technology 14.71 % Materials 6.63 % Real Estate 2.84 % Utilities 6.44 % Repurchase Agreements 0.93 % Money Market Fund Footnote Reference 0.04 % Time Deposits Footnote Reference 0.00 % Total 100.00% Footnote Description Footnote A sector may comprise several industries Footnote Represents percent of total investments, which excludes derivatives Footnote Securities were purchased with the cash collateral from loaned securities. |
Material Fund Change [Text Block] | Summary of Fund Changes There were no material fund changes during the period. |
C000158202 | |
Shareholder Report [Line Items] | |
Fund Name | Lord Abbett Mid-Cap Stock Fund Inc. |
Class Name | Class R4 |
Trading Symbol | LMCSX |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Lord Abbett Mid-Cap Stock Fund Inc. for the period of January 1, 2024 to June 30, 2024, as well as certain changes to the Fund. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at lordabbett.com/FundDocuments |
Additional Information Phone Number | 888-522-2388 |
Additional Information Website | lordabbett.com/FundDocuments</span>" id="sjs-B179"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 400; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left;">lordabbett.com/FundDocuments</span> |
Expenses [Text Block] | What were the Fund costs for the last period? (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 $51 1.00% |
Expenses Paid, Amount | $ 51 |
Expense Ratio, Percent | 1% |
AssetsNet | $ 1,144,414,549 |
Holdings Count | Holding | 65 |
Advisory Fees Paid, Amount | $ 3,346,934 |
InvestmentCompanyPortfolioTurnover | 28% |
Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Total Net Assets $1,144,414,549 # of Portfolio Holdings 65 Portfolio Turnover Rate 28% Total Advisory Fees Paid $3,346,934 |
Holdings [Text Block] | Portfolio Holdings Presented by Sector Footnote Reference % Footnote Reference Communication Services 1.02 % Consumer Discretionary 4.14 % Consumer Staples 4.93 % Energy 7.00 % Financials 18.10 % Health Care 9.99 % Industrials 23.23 % Information Technology 14.71 % Materials 6.63 % Real Estate 2.84 % Utilities 6.44 % Repurchase Agreements 0.93 % Money Market Fund Footnote Reference 0.04 % Time Deposits Footnote Reference 0.00 % Total 100.00% Footnote Description Footnote A sector may comprise several industries Footnote Represents percent of total investments, which excludes derivatives Footnote Securities were purchased with the cash collateral from loaned securities. |
Material Fund Change [Text Block] | Summary of Fund Changes There were no material fund changes during the period. |
C000158203 | |
Shareholder Report [Line Items] | |
Fund Name | Lord Abbett Mid-Cap Stock Fund Inc. |
Class Name | Class R5 |
Trading Symbol | LMCTX |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Lord Abbett Mid-Cap Stock Fund Inc. for the period of January 1, 2024 to June 30, 2024, as well as certain changes to the Fund. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at lordabbett.com/FundDocuments |
Additional Information Phone Number | 888-522-2388 |
Additional Information Website | lordabbett.com/FundDocuments</span>" id="sjs-B199"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 400; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left;">lordabbett.com/FundDocuments</span> |
Expenses [Text Block] | What were the Fund costs for the last period? (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 0.75% |
Expenses Paid, Amount | $ 39 |
Expense Ratio, Percent | 0.75% |
AssetsNet | $ 1,144,414,549 |
Holdings Count | Holding | 65 |
Advisory Fees Paid, Amount | $ 3,346,934 |
InvestmentCompanyPortfolioTurnover | 28% |
Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Total Net Assets $1,144,414,549 # of Portfolio Holdings 65 Portfolio Turnover Rate 28% Total Advisory Fees Paid $3,346,934 |
Holdings [Text Block] | Portfolio Holdings Presented by Sector Footnote Reference % Footnote Reference Communication Services 1.02 % Consumer Discretionary 4.14 % Consumer Staples 4.93 % Energy 7.00 % Financials 18.10 % Health Care 9.99 % Industrials 23.23 % Information Technology 14.71 % Materials 6.63 % Real Estate 2.84 % Utilities 6.44 % Repurchase Agreements 0.93 % Money Market Fund Footnote Reference 0.04 % Time Deposits Footnote Reference 0.00 % Total 100.00% Footnote Description Footnote A sector may comprise several industries Footnote Represents percent of total investments, which excludes derivatives Footnote Securities were purchased with the cash collateral from loaned securities. |
Material Fund Change [Text Block] | Summary of Fund Changes There were no material fund changes during the period. |
C000158204 | |
Shareholder Report [Line Items] | |
Fund Name | Lord Abbett Mid-Cap Stock Fund Inc. |
Class Name | Class R6 |
Trading Symbol | LMCHX |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Lord Abbett Mid-Cap Stock Fund Inc. for the period of January 1, 2024 to June 30, 2024, as well as certain changes to the Fund. |
Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
Additional Information [Text Block] | You can find additional information about the Fund at lordabbett.com/FundDocuments |
Additional Information Phone Number | 888-522-2388 |
Additional Information Website | lordabbett.com/FundDocuments</span>" id="sjs-B219"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 13.3333px; font-weight: 400; grid-area: auto; line-height: 20px; margin: 0px; overflow: visible; text-align: left;">lordabbett.com/FundDocuments</span> |
Expenses [Text Block] | What were the Fund costs for the last period? (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 0.67% |
Expenses Paid, Amount | $ 34 |
Expense Ratio, Percent | 0.67% |
AssetsNet | $ 1,144,414,549 |
Holdings Count | Holding | 65 |
Advisory Fees Paid, Amount | $ 3,346,934 |
InvestmentCompanyPortfolioTurnover | 28% |
Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) Total Net Assets $1,144,414,549 # of Portfolio Holdings 65 Portfolio Turnover Rate 28% Total Advisory Fees Paid $3,346,934 |
Holdings [Text Block] | Portfolio Holdings Presented by Sector Footnote Reference % Footnote Reference Communication Services 1.02 % Consumer Discretionary 4.14 % Consumer Staples 4.93 % Energy 7.00 % Financials 18.10 % Health Care 9.99 % Industrials 23.23 % Information Technology 14.71 % Materials 6.63 % Real Estate 2.84 % Utilities 6.44 % Repurchase Agreements 0.93 % Money Market Fund Footnote Reference 0.04 % Time Deposits Footnote Reference 0.00 % Total 100.00% Footnote Description Footnote A sector may comprise several industries Footnote Represents percent of total investments, which excludes derivatives Footnote Securities were purchased with the cash collateral from loaned securities. |
Material Fund Change [Text Block] | Summary of Fund Changes There were no material fund changes during the period. |
Shareholder Report, Holdings (D
Shareholder Report, Holdings (Details) | Jun. 30, 2024 |
C000003858 | SectorCommunication Services | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.02% |
C000003858 | SectorConsumer Discretionary | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.14% |
C000003858 | SectorConsumer Staples | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.93% |
C000003858 | SectorEnergy | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7% |
C000003858 | SectorFinancials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 18.10% |
C000003858 | SectorHealth Care | |
Holdings [Line Items] | |
Percent of Net Asset Value | 9.99% |
C000003858 | SectorIndustrials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 23.23% |
C000003858 | SectorInformation Technology | |
Holdings [Line Items] | |
Percent of Net Asset Value | 14.71% |
C000003858 | SectorMaterials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.63% |
C000003858 | SectorReal Estate | |
Holdings [Line Items] | |
Percent of Net Asset Value | 2.84% |
C000003858 | SectorUtilities | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.44% |
C000003858 | SectorRepurchase Agreements | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.93% |
C000003858 | SectorMoney Market Fund | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.04% |
C000003858 | SectorTime Deposits | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0% |
C000003860 | SectorCommunication Services | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.02% |
C000003860 | SectorConsumer Discretionary | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.14% |
C000003860 | SectorConsumer Staples | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.93% |
C000003860 | SectorEnergy | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7% |
C000003860 | SectorFinancials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 18.10% |
C000003860 | SectorHealth Care | |
Holdings [Line Items] | |
Percent of Net Asset Value | 9.99% |
C000003860 | SectorIndustrials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 23.23% |
C000003860 | SectorInformation Technology | |
Holdings [Line Items] | |
Percent of Net Asset Value | 14.71% |
C000003860 | SectorMaterials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.63% |
C000003860 | SectorReal Estate | |
Holdings [Line Items] | |
Percent of Net Asset Value | 2.84% |
C000003860 | SectorUtilities | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.44% |
C000003860 | SectorRepurchase Agreements | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.93% |
C000003860 | SectorMoney Market Fund | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.04% |
C000003860 | SectorTime Deposits | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0% |
C000054846 | SectorCommunication Services | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.02% |
C000054846 | SectorConsumer Discretionary | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.14% |
C000054846 | SectorConsumer Staples | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.93% |
C000054846 | SectorEnergy | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7% |
C000054846 | SectorFinancials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 18.10% |
C000054846 | SectorHealth Care | |
Holdings [Line Items] | |
Percent of Net Asset Value | 9.99% |
C000054846 | SectorIndustrials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 23.23% |
C000054846 | SectorInformation Technology | |
Holdings [Line Items] | |
Percent of Net Asset Value | 14.71% |
C000054846 | SectorMaterials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.63% |
C000054846 | SectorReal Estate | |
Holdings [Line Items] | |
Percent of Net Asset Value | 2.84% |
C000054846 | SectorUtilities | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.44% |
C000054846 | SectorRepurchase Agreements | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.93% |
C000054846 | SectorMoney Market Fund | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.04% |
C000054846 | SectorTime Deposits | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0% |
C000188260 | SectorCommunication Services | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.02% |
C000188260 | SectorConsumer Discretionary | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.14% |
C000188260 | SectorConsumer Staples | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.93% |
C000188260 | SectorEnergy | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7% |
C000188260 | SectorFinancials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 18.10% |
C000188260 | SectorHealth Care | |
Holdings [Line Items] | |
Percent of Net Asset Value | 9.99% |
C000188260 | SectorIndustrials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 23.23% |
C000188260 | SectorInformation Technology | |
Holdings [Line Items] | |
Percent of Net Asset Value | 14.71% |
C000188260 | SectorMaterials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.63% |
C000188260 | SectorReal Estate | |
Holdings [Line Items] | |
Percent of Net Asset Value | 2.84% |
C000188260 | SectorUtilities | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.44% |
C000188260 | SectorRepurchase Agreements | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.93% |
C000188260 | SectorMoney Market Fund | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.04% |
C000188260 | SectorTime Deposits | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0% |
C000003862 | SectorCommunication Services | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.02% |
C000003862 | SectorConsumer Discretionary | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.14% |
C000003862 | SectorConsumer Staples | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.93% |
C000003862 | SectorEnergy | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7% |
C000003862 | SectorFinancials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 18.10% |
C000003862 | SectorHealth Care | |
Holdings [Line Items] | |
Percent of Net Asset Value | 9.99% |
C000003862 | SectorIndustrials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 23.23% |
C000003862 | SectorInformation Technology | |
Holdings [Line Items] | |
Percent of Net Asset Value | 14.71% |
C000003862 | SectorMaterials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.63% |
C000003862 | SectorReal Estate | |
Holdings [Line Items] | |
Percent of Net Asset Value | 2.84% |
C000003862 | SectorUtilities | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.44% |
C000003862 | SectorRepurchase Agreements | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.93% |
C000003862 | SectorMoney Market Fund | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.04% |
C000003862 | SectorTime Deposits | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0% |
C000003861 | SectorCommunication Services | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.02% |
C000003861 | SectorConsumer Discretionary | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.14% |
C000003861 | SectorConsumer Staples | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.93% |
C000003861 | SectorEnergy | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7% |
C000003861 | SectorFinancials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 18.10% |
C000003861 | SectorHealth Care | |
Holdings [Line Items] | |
Percent of Net Asset Value | 9.99% |
C000003861 | SectorIndustrials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 23.23% |
C000003861 | SectorInformation Technology | |
Holdings [Line Items] | |
Percent of Net Asset Value | 14.71% |
C000003861 | SectorMaterials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.63% |
C000003861 | SectorReal Estate | |
Holdings [Line Items] | |
Percent of Net Asset Value | 2.84% |
C000003861 | SectorUtilities | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.44% |
C000003861 | SectorRepurchase Agreements | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.93% |
C000003861 | SectorMoney Market Fund | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.04% |
C000003861 | SectorTime Deposits | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0% |
C000054847 | SectorCommunication Services | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.02% |
C000054847 | SectorConsumer Discretionary | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.14% |
C000054847 | SectorConsumer Staples | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.93% |
C000054847 | SectorEnergy | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7% |
C000054847 | SectorFinancials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 18.10% |
C000054847 | SectorHealth Care | |
Holdings [Line Items] | |
Percent of Net Asset Value | 9.99% |
C000054847 | SectorIndustrials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 23.23% |
C000054847 | SectorInformation Technology | |
Holdings [Line Items] | |
Percent of Net Asset Value | 14.71% |
C000054847 | SectorMaterials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.63% |
C000054847 | SectorReal Estate | |
Holdings [Line Items] | |
Percent of Net Asset Value | 2.84% |
C000054847 | SectorUtilities | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.44% |
C000054847 | SectorRepurchase Agreements | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.93% |
C000054847 | SectorMoney Market Fund | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.04% |
C000054847 | SectorTime Deposits | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0% |
C000054848 | SectorCommunication Services | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.02% |
C000054848 | SectorConsumer Discretionary | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.14% |
C000054848 | SectorConsumer Staples | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.93% |
C000054848 | SectorEnergy | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7% |
C000054848 | SectorFinancials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 18.10% |
C000054848 | SectorHealth Care | |
Holdings [Line Items] | |
Percent of Net Asset Value | 9.99% |
C000054848 | SectorIndustrials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 23.23% |
C000054848 | SectorInformation Technology | |
Holdings [Line Items] | |
Percent of Net Asset Value | 14.71% |
C000054848 | SectorMaterials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.63% |
C000054848 | SectorReal Estate | |
Holdings [Line Items] | |
Percent of Net Asset Value | 2.84% |
C000054848 | SectorUtilities | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.44% |
C000054848 | SectorRepurchase Agreements | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.93% |
C000054848 | SectorMoney Market Fund | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.04% |
C000054848 | SectorTime Deposits | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0% |
C000158202 | SectorCommunication Services | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.02% |
C000158202 | SectorConsumer Discretionary | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.14% |
C000158202 | SectorConsumer Staples | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.93% |
C000158202 | SectorEnergy | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7% |
C000158202 | SectorFinancials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 18.10% |
C000158202 | SectorHealth Care | |
Holdings [Line Items] | |
Percent of Net Asset Value | 9.99% |
C000158202 | SectorIndustrials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 23.23% |
C000158202 | SectorInformation Technology | |
Holdings [Line Items] | |
Percent of Net Asset Value | 14.71% |
C000158202 | SectorMaterials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.63% |
C000158202 | SectorReal Estate | |
Holdings [Line Items] | |
Percent of Net Asset Value | 2.84% |
C000158202 | SectorUtilities | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.44% |
C000158202 | SectorRepurchase Agreements | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.93% |
C000158202 | SectorMoney Market Fund | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.04% |
C000158202 | SectorTime Deposits | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0% |
C000158203 | SectorCommunication Services | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.02% |
C000158203 | SectorConsumer Discretionary | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.14% |
C000158203 | SectorConsumer Staples | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.93% |
C000158203 | SectorEnergy | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7% |
C000158203 | SectorFinancials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 18.10% |
C000158203 | SectorHealth Care | |
Holdings [Line Items] | |
Percent of Net Asset Value | 9.99% |
C000158203 | SectorIndustrials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 23.23% |
C000158203 | SectorInformation Technology | |
Holdings [Line Items] | |
Percent of Net Asset Value | 14.71% |
C000158203 | SectorMaterials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.63% |
C000158203 | SectorReal Estate | |
Holdings [Line Items] | |
Percent of Net Asset Value | 2.84% |
C000158203 | SectorUtilities | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.44% |
C000158203 | SectorRepurchase Agreements | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.93% |
C000158203 | SectorMoney Market Fund | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.04% |
C000158203 | SectorTime Deposits | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0% |
C000158204 | SectorCommunication Services | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.02% |
C000158204 | SectorConsumer Discretionary | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.14% |
C000158204 | SectorConsumer Staples | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.93% |
C000158204 | SectorEnergy | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7% |
C000158204 | SectorFinancials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 18.10% |
C000158204 | SectorHealth Care | |
Holdings [Line Items] | |
Percent of Net Asset Value | 9.99% |
C000158204 | SectorIndustrials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 23.23% |
C000158204 | SectorInformation Technology | |
Holdings [Line Items] | |
Percent of Net Asset Value | 14.71% |
C000158204 | SectorMaterials | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.63% |
C000158204 | SectorReal Estate | |
Holdings [Line Items] | |
Percent of Net Asset Value | 2.84% |
C000158204 | SectorUtilities | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6.44% |
C000158204 | SectorRepurchase Agreements | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.93% |
C000158204 | SectorMoney Market Fund | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.04% |
C000158204 | SectorTime Deposits | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0% |