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Nature of Business (Details)	9 Months Ended
	Sep. 30, 2023 item
Nature Of Operations
Number of off-campus classroom and laboratory sites	4
Number of university partners	25
Grand Canyon University [Member]
Nature Of Operations
Number of colleges operated	9
Number of off-campus classroom and laboratory sites	6

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Nature Of Operations [Line Items]

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Number of online and on ground colleges offering graduate and undergraduate degrees within the university.

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The number of off-campus classroom and laboratory sites.

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Represents the number of universities served by the entity.

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