Shareholder Report |
6 Months Ended | |||||||||||||||||||||||||
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Jun. 30, 2026
USD ($)
Holding
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| Shareholder Report [Line Items] | ||||||||||||||||||||||||||
| Document Type | N-CSRS | |||||||||||||||||||||||||
| Amendment Flag | false | |||||||||||||||||||||||||
| Registrant Name | DODGE & COX FUNDS | |||||||||||||||||||||||||
| Entity Central Index Key | 0000029440 | |||||||||||||||||||||||||
| Entity Investment Company Type | N-1A | |||||||||||||||||||||||||
| Document Period End Date | Jun. 30, 2026 | |||||||||||||||||||||||||
| Dodge & Cox Stock Fund-Class I | ||||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||||
| Fund Name | Dodge & Cox Stock Fund | |||||||||||||||||||||||||
| Class Name | Class I | |||||||||||||||||||||||||
| Trading Symbol | DODGX | |||||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Dodge & Cox Stock Fund — Class I for the period of January 1, 2026 to June 30, 2026. | |||||||||||||||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund atdodgeandcox.com/documents. You can also request this information by contacting us at 800-621-3979. | |||||||||||||||||||||||||
| Additional Information Phone Number | 800-621-3979 | |||||||||||||||||||||||||
| Additional Information Website | dodgeandcox.com/documents | |||||||||||||||||||||||||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||||
| Expenses Paid, Amount | $ 26 | |||||||||||||||||||||||||
| Expense Ratio, Percent | 0.51% | [1] | ||||||||||||||||||||||||
| Net Assets | $ 118,330,608,651 | |||||||||||||||||||||||||
| Holdings Count | Holding | 90 | |||||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
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| Holdings [Text Block] | Graphical Representations of Holdings The table below provides information related to the holdings of the Fund, excluding derivatives unless otherwise noted, represented as a percentage of Fund total net assets. Sector Diversification
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| Dodge & Cox Stock Fund-Class X | ||||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||||
| Fund Name | Dodge & Cox Stock Fund | |||||||||||||||||||||||||
| Class Name | Class X | |||||||||||||||||||||||||
| Trading Symbol | DOXGX | |||||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Dodge & Cox Stock Fund — Class X for the period of January 1, 2026 to June 30, 2026. | |||||||||||||||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund atdodgeandcox.com/documents. You can also request this information by contacting us at800-621-3979. | |||||||||||||||||||||||||
| Additional Information Phone Number | 800-621-3979 | |||||||||||||||||||||||||
| Additional Information Website | dodgeandcox.com/documents | |||||||||||||||||||||||||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||||
| Expenses Paid, Amount | $ 21 | |||||||||||||||||||||||||
| Expense Ratio, Percent | 0.41% | [1] | ||||||||||||||||||||||||
| Net Assets | $ 118,330,608,651 | |||||||||||||||||||||||||
| Holdings Count | Holding | 90 | |||||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 11.00% | |||||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
|
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| Holdings [Text Block] | Graphical Representations of Holdings The table below provides information related to the holdings of the Fund, excluding derivatives unless otherwise noted, represented as a percentage of Fund total net assets. Sector Diversification
|
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| Dodge & Cox Global Stock Fund-Class I | ||||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||||
| Fund Name | Dodge & Cox Global Stock Fund | |||||||||||||||||||||||||
| Class Name | Class I | |||||||||||||||||||||||||
| Trading Symbol | DODWX | |||||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Dodge & Cox Global Stock Fund — Class I for the period of January 1, 2026 to June 30, 2026. | |||||||||||||||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund atdodgeandcox.com/documents. You can also request this information by contacting us at800-621-3979. | |||||||||||||||||||||||||
| Additional Information Phone Number | 800-621-3979 | |||||||||||||||||||||||||
| Additional Information Website | dodgeandcox.com/documents | |||||||||||||||||||||||||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||||
| Expenses Paid, Amount | $ 32 | |||||||||||||||||||||||||
| Expense Ratio, Percent | 0.62% | [1] | ||||||||||||||||||||||||
| Net Assets | $ 13,007,052,593 | |||||||||||||||||||||||||
| Holdings Count | Holding | 192 | |||||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 12.00% | |||||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
|
|||||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representations of Holdings The table and chart below provide information related to the holdings of the Fund, excluding derivatives unless otherwise noted, represented as a percentage of Fund total net assets. Sector Diversification
Region Diversification |
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| Dodge & Cox Global Stock Fund-Class X | ||||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||||
| Fund Name | Dodge & Cox Global Stock Fund | |||||||||||||||||||||||||
| Class Name | Class X | |||||||||||||||||||||||||
| Trading Symbol | DOXWX | |||||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Dodge & Cox Global Stock Fund — Class X for the period of January 1, 2026 to June 30, 2026. | |||||||||||||||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund atdodgeandcox.com/documents. You can also request this information by contacting us at800-621-3979. | |||||||||||||||||||||||||
| Additional Information Phone Number | 800-621-3979 | |||||||||||||||||||||||||
| Additional Information Website | dodgeandcox.com/documents | |||||||||||||||||||||||||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||||
| Expenses Paid, Amount | $ 27 | |||||||||||||||||||||||||
| Expense Ratio, Percent | 0.52% | [1] | ||||||||||||||||||||||||
| Net Assets | $ 13,007,052,593 | |||||||||||||||||||||||||
| Holdings Count | Holding | 192 | |||||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 12.00% | |||||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
|
|||||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representations of Holdings The table and chart below provide information related to the holdings of the Fund, excluding derivatives unless otherwise noted, represented as a percentage of Fund total net assets. Sector Diversification
Region Diversification |
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| Dodge & Cox International Stock Fund-Class I | ||||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||||
| Fund Name | Dodge & Cox International Stock Fund | |||||||||||||||||||||||||
| Class Name | Class I | |||||||||||||||||||||||||
| Trading Symbol | DODFX | |||||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Dodge & Cox International Stock Fund — Class I for the period of January 1, 2026 to June 30, 2026. | |||||||||||||||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund atdodgeandcox.com/documents. You can also request this information by contacting us at800-621-3979. | |||||||||||||||||||||||||
| Additional Information Phone Number | 800-621-3979 | |||||||||||||||||||||||||
| Additional Information Website | dodgeandcox.com/documents | |||||||||||||||||||||||||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||||
| Expenses Paid, Amount | $ 32 | |||||||||||||||||||||||||
| Expense Ratio, Percent | 0.61% | [1] | ||||||||||||||||||||||||
| Net Assets | $ 67,511,323,025 | |||||||||||||||||||||||||
| Holdings Count | Holding | 198 | |||||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 7.00% | |||||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
|
|||||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representations of Holdings The table and chart below provide information related to the holdings of the Fund, excluding derivatives unless otherwise noted, represented as a percentage of Fund total net assets. Sector Diversification
Region Diversification |
|||||||||||||||||||||||||
| Dodge & Cox International Stock Fund-Class X | ||||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||||
| Fund Name | Dodge & Cox International Stock Fund | |||||||||||||||||||||||||
| Class Name | Class X | |||||||||||||||||||||||||
| Trading Symbol | DOXFX | |||||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Dodge & Cox International Stock Fund — Class X for the period of January 1, 2026 to June 30, 2026. | |||||||||||||||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund atdodgeandcox.com/documents. You can also request this information by contacting us at800-621-3979. | |||||||||||||||||||||||||
| Additional Information Phone Number | 800-621-3979 | |||||||||||||||||||||||||
| Additional Information Website | dodgeandcox.com/documents | |||||||||||||||||||||||||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||||
| Expenses Paid, Amount | $ 27 | |||||||||||||||||||||||||
| Expense Ratio, Percent | 0.51% | [1] | ||||||||||||||||||||||||
| Net Assets | $ 67,511,323,025 | |||||||||||||||||||||||||
| Holdings Count | Holding | 198 | |||||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 7.00% | |||||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
|
|||||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representations of Holdings The table and chart below provide information related to the holdings of the Fund, excluding derivatives unless otherwise noted, represented as a percentage of Fund total net assets. Sector Diversification
Region Diversification |
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| Dodge & Cox Emerging Markets Stock Fund-Composite Class | ||||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||||
| Fund Name | Dodge & Cox Emerging Markets Stock Fund | |||||||||||||||||||||||||
| Class Name | Dodge & Cox Emerging Markets Stock Fund | |||||||||||||||||||||||||
| Trading Symbol | DODEX | |||||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Dodge & Cox Emerging Markets Stock Fund for the period of January 1, 2026 to June 30, 2026. | |||||||||||||||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund atdodgeandcox.com/documents. You can also request this information by contacting us at800-621-3979. | |||||||||||||||||||||||||
| Additional Information Phone Number | 800-621-3979 | |||||||||||||||||||||||||
| Additional Information Website | dodgeandcox.com/documents | |||||||||||||||||||||||||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||||
| Expenses Paid, Amount | $ 39 | |||||||||||||||||||||||||
| Expense Ratio, Percent | 0.70% | [1] | ||||||||||||||||||||||||
| Net Assets | $ 1,460,282,860 | |||||||||||||||||||||||||
| Holdings Count | Holding | 363 | |||||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 13.00% | |||||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
|
|||||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representations of Holdings The table and chart below provide information related to the holdings of the Fund, excluding derivatives unless otherwise noted, represented as a percentage of Fund total net assets. Ten Largest Countries
Sector Diversification |
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| Dodge & Cox Balanced Fund - Class I | ||||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||||
| Fund Name | Dodge & Cox Balanced Fund | |||||||||||||||||||||||||
| Class Name | Class I | |||||||||||||||||||||||||
| Trading Symbol | DODBX | |||||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Dodge & Cox Balanced Fund — Class I for the period of January 1, 2026 to June 30, 2026. | |||||||||||||||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund atdodgeandcox.com/documents. You can also request this information by contacting us at800-621-3979. | |||||||||||||||||||||||||
| Additional Information Phone Number | 800-621-3979 | |||||||||||||||||||||||||
| Additional Information Website | dodgeandcox.com/documents | |||||||||||||||||||||||||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||||
| Expenses Paid, Amount | $ 25 | |||||||||||||||||||||||||
| Expense Ratio, Percent | 0.50% | [1] | ||||||||||||||||||||||||
| Net Assets | $ 14,740,930,251 | |||||||||||||||||||||||||
| Holdings Count | Holding | 534 | |||||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 9.00% | |||||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
|
|||||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representations of Holdings The table and charts below provide information related to the holdings of the Fund, excluding derivatives unless otherwise noted, represented as a percentage of Fund total net assets.Asset Allocation
Equity Sector Diversification Fixed Income Sector Diversification |
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| Dodge & Cox Balanced Fund - Class X | ||||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||||
| Fund Name | Dodge & Cox Balanced Fund | |||||||||||||||||||||||||
| Class Name | Class X | |||||||||||||||||||||||||
| Trading Symbol | DOXBX | |||||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Dodge & Cox Balanced Fund — Class X for the period of January 1, 2026 to June 30, 2026. | |||||||||||||||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund atdodgeandcox.com/documents. You can also request this information by contacting us at800-621-3979. | |||||||||||||||||||||||||
| Additional Information Phone Number | 800-621-3979 | |||||||||||||||||||||||||
| Additional Information Website | dodgeandcox.com/documents | |||||||||||||||||||||||||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||||
| Expenses Paid, Amount | $ 20 | |||||||||||||||||||||||||
| Expense Ratio, Percent | 0.40% | [1] | ||||||||||||||||||||||||
| Net Assets | $ 14,740,930,251 | |||||||||||||||||||||||||
| Holdings Count | Holding | 534 | |||||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 9.00% | |||||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
|
|||||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representations of Holdings The table and charts below provide information related to the holdings of the Fund , excluding derivatives unless otherwise noted, represented as a percentage of Fund total net assets.Asset Allocation
Equity Sector Diversification Fixed Income Sector Diversification |
|||||||||||||||||||||||||
| Dodge & Cox Income Fund - Class I | ||||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||||
| Fund Name | Dodge & Cox Income Fund | |||||||||||||||||||||||||
| Class Name | Class I | |||||||||||||||||||||||||
| Trading Symbol | DODIX | |||||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Dodge & Cox Income Fund — Class I for the period of January 1, 2026 to June 30, 2026. | |||||||||||||||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund atdodgeandcox.com/documents. You can also request this information by contacting us at800-621-3979. | |||||||||||||||||||||||||
| Additional Information Phone Number | 800-621-3979 | |||||||||||||||||||||||||
| Additional Information Website | dodgeandcox.com/documents | |||||||||||||||||||||||||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||||
| Expenses Paid, Amount | $ 20 | |||||||||||||||||||||||||
| Expense Ratio, Percent | 0.41% | [1] | ||||||||||||||||||||||||
| Net Assets | $ 110,472,780,630 | |||||||||||||||||||||||||
| Holdings Count | Holding | 1,661 | |||||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 12.00% | |||||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
|
|||||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representations of Holdings The table below provides information related to the holdings of the Fund, excluding derivatives unless otherwise noted, represented as a percentage of Fund total net assets. Sector Diversification
|
|||||||||||||||||||||||||
| Dodge & Cox Income Fund - Class X | ||||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||||
| Fund Name | Dodge & Cox Income Fund | |||||||||||||||||||||||||
| Class Name | Class X | |||||||||||||||||||||||||
| Trading Symbol | DOXIX | |||||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Dodge & Cox Income Fund — Class X for the period of January 1, 2026 to June 30, 2026. | |||||||||||||||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund atdodgeandcox.com/documents. You can also request this information by contacting us at800-621-3979. | |||||||||||||||||||||||||
| Additional Information Phone Number | 800-621-3979 | |||||||||||||||||||||||||
| Additional Information Website | dodgeandcox.com/documents | |||||||||||||||||||||||||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||||
| Expenses Paid, Amount | $ 16 | |||||||||||||||||||||||||
| Expense Ratio, Percent | 0.33% | [1] | ||||||||||||||||||||||||
| Net Assets | $ 110,472,780,630 | |||||||||||||||||||||||||
| Holdings Count | Holding | 1,661 | |||||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 12.00% | |||||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
|
|||||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representations of Holdings The table below provides information related to the holdings of the Fund, excluding derivatives unless otherwise noted, represented as a percentage of Fund total net assets. Sector Diversification
|
|||||||||||||||||||||||||
| Dodge & Cox Global Bond Fund - Class I | ||||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||||
| Fund Name | Dodge & Cox Global Bond Fund | |||||||||||||||||||||||||
| Class Name | Class I | |||||||||||||||||||||||||
| Trading Symbol | DODLX | |||||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Dodge & Cox Global Bond Fund — Class I for the period of January 1, 2026 to June 30, 2026. | |||||||||||||||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund atdodgeandcox.com/documents. You can also request this information by contacting us at800-621-3979. | |||||||||||||||||||||||||
| Additional Information Phone Number | 800-621-3979 | |||||||||||||||||||||||||
| Additional Information Website | dodgeandcox.com/documents | |||||||||||||||||||||||||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment)
|
|||||||||||||||||||||||||
| Expenses Paid, Amount | $ 22 | |||||||||||||||||||||||||
| Expense Ratio, Percent | 0.45% | [1] | ||||||||||||||||||||||||
| Net Assets | $ 5,322,938,020 | |||||||||||||||||||||||||
| Holdings Count | Holding | 407 | |||||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 23.00% | |||||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
|
|||||||||||||||||||||||||
| Holdings [Text Block] | Graphical Representations of Holdings The table and chart below provide information related to the holdings of the Fund, excluding derivatives unless otherwise noted, represented as a percentage of Fund total net assets. Five Largest Countries
Sector Diversification |
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| Dodge & Cox Global Bond Fund-Class X | ||||||||||||||||||||||||||
| Shareholder Report [Line Items] | ||||||||||||||||||||||||||
| Fund Name | Dodge & Cox Global Bond Fund | |||||||||||||||||||||||||
| Class Name | Class X | |||||||||||||||||||||||||
| Trading Symbol | DOXLX | |||||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the Dodge & Cox Global Bond Fund — Class X for the period of January 1, 2026 to June 30, 2026. | |||||||||||||||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund atdodgeandcox.com/documents. You can also request this information by contacting us at800-621-3979. | |||||||||||||||||||||||||
| Additional Information Phone Number | 800-621-3979 | |||||||||||||||||||||||||
| Additional Information Website | dodgeandcox.com/documents | |||||||||||||||||||||||||
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment)
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| Expenses Paid, Amount | $ 18 | |||||||||||||||||||||||||
| Expense Ratio, Percent | 0.37% | [1] | ||||||||||||||||||||||||
| Net Assets | $ 5,322,938,020 | |||||||||||||||||||||||||
| Holdings Count | Holding | 407 | |||||||||||||||||||||||||
| Investment Company, Portfolio Turnover | 23.00% | |||||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
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| Holdings [Text Block] | Graphical Representations of Holdings The table and chart below provide information related to the holdings of the Fund, excluding derivatives unless otherwise noted, represented as a percentage of Fund total net assets. Five Largest Countries
Sector Diversification |
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