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Description Of The Company (Details)	Sep. 30, 2011
Description Of The Company [Abstract]
Population of students	100,000
Number of campuses	90

X

- Definition

DESCRIPTION OF THE COMPANY

+ Details

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Namespace Prefix:	ceco
Data Type:	xbrli:stringItemType
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- Definition

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

+ Details

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Namespace Prefix:	ceco
Data Type:	xbrli:positiveIntegerItemType
Balance Type:	na
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X

- Definition

The approximate total population of students attending one of our colleges, schools or universities as of the current reporting date.

+ Details

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Namespace Prefix:	ceco
Data Type:	xbrli:positiveIntegerItemType
Balance Type:	na
Period Type:	instant