XML 64 R49.htm IDEA: XBRL DOCUMENT v3.19.2

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Disaggregate revenue) (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Disaggregation of Revenue [Line Items]
Revenues	$ 330,294	$ 308,609	$ 316,594	$ 284,190	$ 319,787	$ 310,070	$ 308,211	$ 293,143	$ 1,239,687	$ 1,231,211	$ 1,207,909
Higher Education [Member]
Disaggregation of Revenue [Line Items]
Revenues									1,047,791	1,065,282
Test Preparation [Member]
Disaggregation of Revenue [Line Items]
Revenues									98,259	101,559
Certifications [Member]
Disaggregation of Revenue [Line Items]
Revenues									33,549	27,653
Conferences Seminars [Member]
Disaggregation of Revenue [Line Items]
Revenues									28,690	21,997
Memberships Subscriptions [Member]
Disaggregation of Revenue [Line Items]
Revenues									16,574	13,728
Other Services [Member]
Disaggregation of Revenue [Line Items]
Revenues									14,824	992
Medical and Healthcare
Disaggregation of Revenue [Line Items]
Revenues									849,861	815,674
Medical and Healthcare | Higher Education [Member]
Disaggregation of Revenue [Line Items]
Revenues									835,908	815,674
Medical and Healthcare | Other Services [Member]
Disaggregation of Revenue [Line Items]
Revenues									13,953
Financial Services
Disaggregation of Revenue [Line Items]
Revenues									167,211	147,195
Financial Services | Test Preparation [Member]
Disaggregation of Revenue [Line Items]
Revenues									87,527	82,825
Financial Services | Certifications [Member]
Disaggregation of Revenue [Line Items]
Revenues									33,549	27,653
Financial Services | Conferences Seminars [Member]
Disaggregation of Revenue [Line Items]
Revenues									28,690	21,997
Financial Services | Memberships Subscriptions [Member]
Disaggregation of Revenue [Line Items]
Revenues									16,574	13,728
Financial Services | Other Services [Member]
Disaggregation of Revenue [Line Items]
Revenues									871	992
Business and Law
Disaggregation of Revenue [Line Items]
Revenues									225,844	270,934
Business and Law | Higher Education [Member]
Disaggregation of Revenue [Line Items]
Revenues									211,883	249,608
Business and Law | Test Preparation [Member]
Disaggregation of Revenue [Line Items]
Revenues									13,961	21,326
Home Office And Other [Member]
Disaggregation of Revenue [Line Items]
Revenues									(3,229)	(2,592)
Home Office And Other [Member] | Test Preparation [Member]
Disaggregation of Revenue [Line Items]
Revenues									$ (3,229)	$ (2,592)

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_DisaggregationOfRevenueLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 32
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(1))
-URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227

+ Details

Name:	us-gaap_Revenues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	srt_ProductOrServiceAxis=atge_HigherEducationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=atge_TestPreparationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=atge_CertificationsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=atge_ConferencesSeminarsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=atge_MembershipsSubscriptionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=atge_OtherServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsegmentsConsolidationItemsAxis=atge_MedicalAndHealthcareMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsegmentsConsolidationItemsAxis=us-gaap_FinancialServiceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsegmentsConsolidationItemsAxis=atge_BusinessAndLawMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsegmentsConsolidationItemsAxis=atge_HomeOfficeAndOtherMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: