XML 83 R68.htm IDEA: XBRL DOCUMENT
v3.10.0.1

BUSINESS COMBINATIONS (Acquired Intangible Assets Subject to Amortization and Values and Estimated Useful Lives) (Detail) - USD ($) $ in Thousands | Nov. 01, 2017 | Jul. 02, 2016
--- | --- | ---
Association Of Certified Anti-Money Laundering Specialists [Member] | Customer Relationships [Member] |  |
Business Acquisition [Line Items] |  |
Amortizable intangible assets |  | $ 42,500
Amortizable intangible assets, estimated useful lives |  | 10 years
Association Of Certified Anti-Money Laundering Specialists [Member] | Curriculum [Member] |  |
Business Acquisition [Line Items] |  |
Amortizable intangible assets |  | $ 5,000
Amortizable intangible assets, estimated useful lives |  | 3 years
Association Of Certified Anti-Money Laundering Specialists [Member] | Non-compete Agreements [Member] |  |
Business Acquisition [Line Items] |  |
Amortizable intangible assets |  | $ 700
Amortizable intangible assets, estimated useful lives |  | 1 year
Association Of Certified Anti-Money Laundering Specialists [Member] | Proprietary Technology [Member] |  |
Business Acquisition [Line Items] |  |
Amortizable intangible assets |  | $ 500
Amortizable intangible assets, estimated useful lives |  | 4 years
Sao Judas Tadeu [Member] | Student Relationships [Member] |  |
Business Acquisition [Line Items] |  |
Amortizable intangible assets | $ 162 |
Amortizable intangible assets, estimated useful lives | 6 years |

X
- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
Name: | us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
Name: | us-gaap_FinitelivedIntangibleAssetsAcquired1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=atge_AssociationOfCertifiedAntimoneyLaunderingSpecialistsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelationshipsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=atge_CurriculumSoftwareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_NoncompeteAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_PatentedTechnologyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=atge_SaoJudasTadeuMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=atge_StudentRelationshipsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |