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Description of the Company - Additional Information (Detail)	Jun. 30, 2013 Campus
Schedule Of Description Of Company [Line Items]
Number of campuses	90

X

- Definition

The approximate total number of campuses as of the reporting date.

+ References

No definition available.

+ Details

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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