XML 118 R100.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Share Repurchases (Open Market Share Repurchase Programs) (Details) - USD ($) $ in Millions | Jun. 30, 2024 | Jan. 19, 2024 | Mar. 14, 2022 | Mar. 01, 2022
--- | --- | --- | --- | ---
Equity, Class of Treasury Stock [Line Items] |  |  |  |
Authorized amount for repurchase |  |  | $ 150.0 |
Maximum |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |
Remaining authorized amount for repurchase | $ 211.6 |  |  |
Maximum | Authorized On March One, Two-Thousand Twenty Two |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |
Authorized amount for repurchase |  |  |  | $ 300.0
Maximum | Authorized On January Nineteen Two Thousand Twenty Four |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |
Authorized amount for repurchase |  | $ 300.0 |  |

X
- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 505 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481520/505-30-50-4 + Details
Name: | srt_StockRepurchaseProgramAuthorizedAmount1
Namespace Prefix: | srt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ShareRepurchaseProgramAxis=atge_AuthorizedOnMarchOneTwoThousandTwentyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ShareRepurchaseProgramAxis=atge_AuthorizedOnJanuaryNineteenTwoThousandTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |