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Description of the Company - Additional Information (Detail)	Mar. 31, 2013 Campus Student
Disclosure Description Of Company Additional Information [Abstract]
Population of students	75,000
Number of campuses	90

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- Definition

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

+ References

No definition available.

+ Details

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- 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

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