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RESTRUCTURING CHARGES (Tables) | 6 Months Ended
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Jun. 30, 2013
Accrual for Severance and Related Costs | The following table details the changes in our accrual for severance and related costs related to all of these restructuring events for our continuing operations during the year to date ended June 30, 2013 (dollars in thousands):
Balance as of December 31, 2012 |  | $ | 10,234 |
Severance & related charges |  |  | 2,864 |
Payments (1) |  |  | (5,603 | )
Non-cash adjustments (2) |  |  | (116 | )
Balance as of June 30, 2013 |  | $ | 7,379 |

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- Definition A rollforward schedule of the liability balance related to severance and related costs under restructuring activities. + References No definition available. + Details
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Namespace Prefix: | ceco_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration