000000 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 000011 - Document - Risk/Return Summary {Unlabeled} - T. Rowe Price Corporate Income Fund, Inc. link:presentationLink link:calculationLink link:definitionLink 000012 - Schedule - Shareholder Fees {- T. Rowe Price Corporate Income Fund, Inc.} link:presentationLink link:calculationLink link:definitionLink 000013 - Schedule - Annual Fund Operating Expenses{ - T. Rowe Price Corporate Income Fund, Inc.} link:presentationLink link:calculationLink link:definitionLink 000014 - Schedule - Expense Example {Transposed} {- T. Rowe Price Corporate Income Fund, Inc.} link:presentationLink link:calculationLink link:definitionLink 000015 - Schedule - Expense Example, No Redemption {Transposed} - T. Rowe Price Corporate Income Fund, Inc. link:presentationLink link:calculationLink link:definitionLink 000016 - Schedule - Annual Total Returns {- T. Rowe Price Corporate Income Fund, Inc. [BarChart]} link:presentationLink link:calculationLink link:definitionLink 000017 - Schedule - Average Annual Total Returns {Transposed} {- T. Rowe Price Corporate Income Fund, Inc.} link:presentationLink link:calculationLink link:definitionLink 000018 - Document - Risk/Return Detail {Unlabeled} - T. Rowe Price Corporate Income Fund, Inc. link:presentationLink link:calculationLink link:definitionLink 000019 - Disclosure - Risk/Return Detail Data {Elements} - T. Rowe Price Corporate Income Fund, Inc. link:presentationLink link:calculationLink link:definitionLink