v3.26.1
S000045260 [Member] Expense Example - Dodge & Cox Global Bond Fund
Dec. 31, 2025
USD ($)
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 46
Expense Example, with Redemption, 3 Years 144
Expense Example, with Redemption, 5 Years 264
Expense Example, with Redemption, 10 Years 613
Class X  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 38
Expense Example, with Redemption, 3 Years 119
Expense Example, with Redemption, 5 Years 227
Expense Example, with Redemption, 10 Years $ 542