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v3.25.2

Nature of Business (Details) | 6 Months Ended
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Jun. 30, 2025 item
Nature Of Operations |
Number of university partners | 20
Grand Canyon University |
Nature Of Operations |
Number of colleges operated | 10
Number of off-campus classroom and laboratory sites | 10

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- Definition Number of online and on ground colleges offering graduate and undergraduate degrees within the university. + References No definition available. + Details
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Namespace Prefix: | lope_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Definition The number of off-campus classroom and laboratory sites. + References No definition available. + Details
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Namespace Prefix: | lope_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Represents the number of universities served by the entity. + References No definition available. + Details
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Namespace Prefix: | lope_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Details
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Namespace Prefix: |
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