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Description of the Company - Additional Information (Detail)	Dec. 31, 2012 Campus Student
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