Shareholder Report |
6 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|
|
May 31, 2026
USD ($)
Holding
| ||||||||
| Shareholder Report [Line Items] | ||||||||
| Document Type | N-CSRS | |||||||
| Amendment Flag | false | |||||||
| Registrant Name | The New Economy Fund | |||||||
| Entity Central Index Key | 0000719608 | |||||||
| Entity Investment Company Type | N-1A | |||||||
| Document Period End Date | May 31, 2026 | |||||||
| The New Economy Fund - Class A | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class A | |||||||
| Trading Symbol | ANEFX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-A. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-A | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 40 | |||||||
| Expense Ratio, Percent | 0.71% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector *Less than 0.01%. |
|||||||
| The New Economy Fund - Class C | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class C | |||||||
| Trading Symbol | ANFCX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-C. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-C | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 82 | |||||||
| Expense Ratio, Percent | 1.47% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector (percent of net assets) *Less than 0.01%. |
|||||||
| The New Economy Fund - Class T | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class T | |||||||
| Trading Symbol | TNEEX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 26 | |||||||
| Expense Ratio, Percent | 0.47% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector (perce nt of net assets) *Less than 0.01%. |
|||||||
| The New Economy Fund - Class F-1 | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class F-1 | |||||||
| Trading Symbol | ANFFX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-F1. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-F1 | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothe tical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 43 | |||||||
| Expense Ratio, Percent | 0.77% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector (percent of net assets) *Less than 0.01%. |
|||||||
| The New Economy Fund - Class F-2 | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class F-2 | |||||||
| Trading Symbol | NEFFX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-F2. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-F2 | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 29 | |||||||
| Expense Ratio, Percent | 0.52% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector of net ass ets) *Less than 0.01%. |
|||||||
| The New Economy Fund - Class F-3 | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class F-3 | |||||||
| Trading Symbol | FNEFX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-F3. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-F3 | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 22 | |||||||
| Expense Ratio, Percent | 0.40% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector (percent of n et assets ) *Less than 0.01%. |
|||||||
| The New Economy Fund - Class 529-A | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class 529-A | |||||||
| Trading Symbol | CNGAX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-529A. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-529A | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 41 | |||||||
| Expense Ratio, Percent | 0.74% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector (percent o f net assets) *Less than 0.01%. |
|||||||
| The New Economy Fund - Class 529-C | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class 529-C | |||||||
| Trading Symbol | CNGCX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-529C. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-529C | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 85 | |||||||
| Expense Ratio, Percent | 1.52% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector (percent of net assets) *Less than 0.01%. |
|||||||
| The New Economy Fund - Class 529-E | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class 529-E | |||||||
| Trading Symbol | CNGEX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-529E. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-529E | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 56 | |||||||
| Expense Ratio, Percent | 1.00% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector (perce nt of net assets) *Less than 0.01%. |
|||||||
| The New Economy Fund - Class 529-T | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class 529-T | |||||||
| Trading Symbol | TENEX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 29 | |||||||
| Expense Ratio, Percent | 0.52% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector (percen t of net assets) *Less than 0.01%. |
|||||||
| The New Economy Fund - Class 529-F-1 | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class 529-F-1 | |||||||
| Trading Symbol | CNGFX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-529F1. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-529F1 | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 33 | |||||||
| Expense Ratio, Percent | 0.59% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector (percent of net assets) *Less than 0.01%. |
|||||||
| The New Economy Fund - Class 529-F-2 | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class 529-F-2 | |||||||
| Trading Symbol | FNEEX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-529F2. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-529F2 | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 28 | |||||||
| Expense Ratio, Percent | 0.50% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector (perce nt of net assets) *Less than 0.01%. |
|||||||
| The New Economy Fund - Class 529-F-3 | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class 529-F-3 | |||||||
| Trading Symbol | FNNEX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-529F3. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-529F3 | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 26 | |||||||
| Expense Ratio, Percent | 0.46% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector (perc ent of net assets) *Less than 0.01%. |
|||||||
| The New Economy Fund - Class R-1 | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class R-1 | |||||||
| Trading Symbol | RNGAX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-R1. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-R1 | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 83 | |||||||
| Expense Ratio, Percent | 1.48% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdi (percent of net assets)ngs b y sector *Less than 0.01%. |
|||||||
| The New Economy Fund - Class R-2 | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class R-2 | |||||||
| Trading Symbol | RNGBX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-R2. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-R2 | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 83 | |||||||
| Expense Ratio, Percent | 1.49% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector (percent of net as sets) *Less than 0.01%. |
|||||||
| The New Economy Fund - Class R-2E | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class R-2E | |||||||
| Trading Symbol | RNNEX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-R2E. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-R2E | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 66 | |||||||
| Expense Ratio, Percent | 1.19% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector (percent of net assets) *Less than 0.01%. |
|||||||
| The New Economy Fund - Class R-3 | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class R-3 | |||||||
| Trading Symbol | RNGCX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-R3. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-R3 | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 59 | |||||||
| Expense Ratio, Percent | 1.05% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector ercen t of net assets) *Less than 0.01%. |
|||||||
| The New Economy Fund - Class R-4 | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class R-4 | |||||||
| Trading Symbol | RNGEX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-R4. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-R4 | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
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| Expenses Paid, Amount | $ 42 | |||||||
| Expense Ratio, Percent | 0.75% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector (percent of net assets) *Less than 0.01%. |
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| The New Economy Fund - Class R-5E | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class R-5E | |||||||
| Trading Symbol | RNGHX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-R5E. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-R5E | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 31 | |||||||
| Expense Ratio, Percent | 0.56% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
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| Holdings [Text Block] | Portfolio holdings by sector (percen t of net assets) *Less than 0.01%. |
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| The New Economy Fund - Class R-5 | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class R-5 | |||||||
| Trading Symbol | RNGFX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-R5. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-R5 | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 25 | |||||||
| Expense Ratio, Percent | 0.45% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector (perc ent of net assets) *Less than 0.01%. |
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| The New Economy Fund - Class R-6 | ||||||||
| Shareholder Report [Line Items] | ||||||||
| Fund Name | The New Economy Fund® | |||||||
| Class Name | Class R-6 | |||||||
| Trading Symbol | RNGGX | |||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about The New Economy Fund (the "fund") for the period from December 1, 2025 to May 31, 2026. | |||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||
| Additional Information [Text Block] | You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-R6. You can also request this information by contacting us at (800) 421-4225. | |||||||
| Additional Information Phone Number | (800) 421-4225 | |||||||
| Additional Information Website | capitalgroup.com/mutual-fund-literature-R6 | |||||||
| Expenses [Text Block] | What were the fund costs for the last six months? (based on a hypothetical $10,000 investment)
*Annualized.
|
|||||||
| Expenses Paid, Amount | $ 22 | |||||||
| Expense Ratio, Percent | 0.40% | [1] | ||||||
| Net Assets | $ 51,393,000,000 | |||||||
| Holdings Count | Holding | 177 | |||||||
| Investment Company, Portfolio Turnover | 38.00% | |||||||
| Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||
| Holdings [Text Block] | Portfolio holdings by sector (percent of net assets) *Less than 0.01%. |
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