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Description of the Company - Additional Information (Detail) | Dec. 31, 2012 Campus Student
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Schedule Of Description Of Company [Line Items] |
Population of students | 75,000
Number of campuses | 90

X
- Definition The approximate total number of campuses as of the reporting date. + References No definition available. + Details
Name: | ceco_NumberOfCampuses
Namespace Prefix: | ceco_
Data Type: | xbrli:positiveIntegerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The approximate total population of students attending one of our colleges, schools or universities as of the current reporting date. + References No definition available. + Details
Name: | ceco_PopulationOfStudents
Namespace Prefix: | ceco_
Data Type: | xbrli:positiveIntegerItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ceco_ScheduleOfDescriptionOfCompanyLineItems
Namespace Prefix: | ceco_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration