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Discontinued Operations - Summary Results of Operations for Discontinued Operations (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified | 3 Months Ended
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Sep. 30, 2013
Discontinued Operations And Disposal Groups [Abstract] |
Income tax expense recorded in discontinued operations | $ 39.9

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- Definition Income tax expense recorded due to a change in management's assertion regarding investment in foreign subsidiaries, including the tax effect of the difference in basis for financial reporting purposes versus tax reporting. + References No definition available. + Details
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Namespace Prefix: | ceco_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration