`OperatingIncomeOtherCollegeCourseExaminationFees` SHOULD be equal to the summation of the underlying values.
`OperatingIncomeOtherNotMentionedElsewhere` SHOULD be equal to the summation of the underlying values.
`OperatingIncomeOtherReceivedChargedPersonnelCosts` SHOULD be equal to the summation of the underlying values.
`OperatingIncomeOtherReceivedManagementFees` SHOULD be equal to the summation of the underlying values.
`OperatingIncomeOtherRentalRevenues` SHOULD be equal to the summation of the underlying values.
`OperatingIncomeOtherServiceContracts` SHOULD be equal to the summation of the underlying values.
`OperatingIncomeOtherWorkForThirdParties` SHOULD be equal to the summation of the underlying values.
`OperatingIncomeOther` SHOULD be equal to the summation of the underlying values.