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v3.3.1.900

Leases - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Property Subject to or Available for Operating Lease [Line Items] |  |  |
Operating leases expiration date | 2023 |  |
Gain on rent expense | $ 2,400 |  |
Operating leases obligation | 266,269 |  |
Continuing Operation [Member] |  |  |
Property Subject to or Available for Operating Lease [Line Items] |  |  |
Rent expense, exclusive of related taxes | 64,300 | $ 68,600 | $ 75,200
Operating leases obligation | 228,967 |  |
Discontinued Operations [Member] |  |  |
Property Subject to or Available for Operating Lease [Line Items] |  |  |
Rent expense, exclusive of related taxes |  | $ 14,400 | $ 34,200
Operating leases obligation | 37,302 |  |
Transitional Group [Member] |  |  |
Property Subject to or Available for Operating Lease [Line Items] |  |  |
Operating leases obligation | 74,300 |  |
Culinary Arts [Member] |  |  |
Property Subject to or Available for Operating Lease [Line Items] |  |  |
Operating leases obligation | $ 84,700 |  |
Minimum [Member] |  |  |
Property Subject to or Available for Operating Lease [Line Items] |  |  |
Lease term range, years | 5 years |  |
Number of renewal options for extended terms | 1 year |  |
Maximum [Member] |  |  |
Property Subject to or Available for Operating Lease [Line Items] |  |  |
Lease term range, years | 10 years |  |
Number of renewal options for extended terms | 2 years |  |

X
- Definition Gain recognized for rent expense as a result of changes in estimates related to remaining lease obligations termination date and sublease income estimates. + References No definition available. + Details
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Namespace Prefix: | ceco_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition The year at which the latest operating lease expires as of the balance sheet date. + References No definition available. + Details
Name: | ceco_OperatingLeaseExpirationDate
Namespace Prefix: | ceco_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

X
- Definition Operating leases general lease term. + References No definition available. + Details
Name: | ceco_OperatingLeasesGeneralLeaseTerm
Namespace Prefix: | ceco_
Data Type: | xbrli:durationItemType
Balance Type: | na
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- Definition Term of the lessee's leasing arrangement renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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- Details
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- Details
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Namespace Prefix: |
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- Details
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