XML 41 R26.htm IDEA: XBRL DOCUMENT
v3.23.1

Nature of Business (Details) | 3 Months Ended
--- | ---
Mar. 31, 2023 item
Nature Of Operations |
Number of off-campus classroom and laboratory sites | 6
Number of university partners | 27
Grand Canyon University [Member] |
Nature Of Operations |
Number of colleges operated | 9
Number of off-campus classroom and laboratory sites | 4

X
- Definition Nature Of Operations [Line Items] + References No definition available. + Details
Name: | lope_NatureOfOperationsLineItems
Namespace Prefix: | lope_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

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

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

X
- Details
Name: | dei_LegalEntityAxis=lope_GrandCanyonUniversityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |