v3.26.3
Expense Example
Oct. 30, 2026
USD ($)
Diamond Hill Short Duration Income Fund | Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 433
Expense Example, with Redemption, 3 Years 505
Expense Example, with Redemption, 5 Years 694
Expense Example, with Redemption, 10 Years 1,238
Diamond Hill Short Duration Income Fund | Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 263
Expense Example, with Redemption, 3 Years 496
Expense Example, with Redemption, 5 Years 855
Expense Example, with Redemption, 10 Years 1,867
Diamond Hill Short Duration Income Fund | Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 54
Expense Example, with Redemption, 3 Years 170
Expense Example, with Redemption, 5 Years 296
Expense Example, with Redemption, 10 Years 665
Diamond Hill Short Duration Income Fund | Class Y  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 41
Expense Example, with Redemption, 3 Years 128
Expense Example, with Redemption, 5 Years 224
Expense Example, with Redemption, 10 Years 505
Diamond Hill Core Bond Fund | Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 551
Expense Example, with Redemption, 3 Years 612
Expense Example, with Redemption, 5 Years 787
Expense Example, with Redemption, 10 Years 1,293
Diamond Hill Core Bond Fund | Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 155
Expense Example, with Redemption, 3 Years 480
Expense Example, with Redemption, 5 Years 829
Expense Example, with Redemption, 10 Years 1,813
Diamond Hill Core Bond Fund | Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 49
Expense Example, with Redemption, 3 Years 154
Expense Example, with Redemption, 5 Years 269
Expense Example, with Redemption, 10 Years 604
Diamond Hill Core Bond Fund | Class Y  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 36
Expense Example, with Redemption, 3 Years 113
Expense Example, with Redemption, 5 Years 197
Expense Example, with Redemption, 10 Years $ 443