XML 108 R92.htm IDEA: XBRL DOCUMENT
v3.23.2

Goodwill and Intangible Assets (Additional Information) (Details) | 11 Months Ended | 12 Months Ended
--- | --- | ---
May 31, 2023 USD ($) segment | Jun. 30, 2023 USD ($) | Jun. 30, 2022 USD ($) | Jun. 30, 2021 USD ($)
Intangible Assets [Line Items] |  |  |  |
Number of reporting units | segment | 5 |  |  |
Number of reporting units qualitative assessment performed | segment | 4 |  |  |
Amortization of Intangible Assets | $ |  | $ 61,239,000 | $ 97,274,000 | $ 0
Walden |  |  |  |
Intangible Assets [Line Items] |  |  |  |
Goodwill write-off | $ | $ 0 |  |  |
Discount rate | Walden | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Intangible Assets [Line Items] |  |  |  |
Intangible assets, measurement input | 0.125 |  |  |
Measurement Input Terminal Growth Rate [Member] | Walden | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Intangible Assets [Line Items] |  |  |  |
Intangible assets, measurement input | 0.03 |  |  |
Walden trade name | Discount rate | Walden | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Intangible Assets [Line Items] |  |  |  |
Intangible assets, measurement input | 0.125 |  |  |
Walden trade name | Measurement Input Terminal Growth Rate [Member] | Walden | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Intangible Assets [Line Items] |  |  |  |
Intangible assets, measurement input | 0.030 |  |  |
Walden trade name | Measurement Input, Royalty Rate [Member] | Walden | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Intangible Assets [Line Items] |  |  |  |
Intangible assets, measurement input | 0.0225 |  |  |
Walden Title IV eligibility and accreditations | Discount rate | Walden | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Intangible Assets [Line Items] |  |  |  |
Intangible assets, measurement input | 0.125 |  |  |

X
- Definition Value of input used to measure intangible assets. + References No definition available. + Details
Name: | atge_IntangibleAssetsMeasurementInput
Namespace Prefix: | atge_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of reporting qualitative assessment performed units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment. + References No definition available. + Details
Name: | atge_NumberOfReportingUnitsQualitativeAssessmentPerformed
Namespace Prefix: | atge_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482686/350-30-45-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
Name: | us-gaap_AmortizationOfIntangibleAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 926 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483154/926-20-50-5 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482548/350-20-55-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-2 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482598/350-20-45-2 + Details
Name: | us-gaap_GoodwillImpairmentLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment. + References No definition available. + Details
Name: | us-gaap_NumberOfReportingUnits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ReportingUnitAxis=atge_WaldenUniversitySegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputDiscountRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=atge_MeasurementInputTerminalGrowthRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis=atge_WaldenTradeNameMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=atge_MeasurementInputRoyaltyRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis=atge_WaldenTitleFourEligibilityAndAccreditationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |