Regulation - Narrative (Details)	Dec. 31, 2023	Dec. 31, 2023 educational_institution	Dec. 31, 2023 university	Dec. 31, 2023 registeredTrainingOrganisation	Dec. 31, 2022
Unusual or Infrequent Item, or Both [Line Items]
Percentage of students participating in Title IV programs, historical	75.00%
Strayer University
Unusual or Infrequent Item, or Both [Line Items]
Percentage cash basis revenue from Title IV programs					80.57%
Capella University
Unusual or Infrequent Item, or Both [Line Items]
Percentage cash basis revenue from Title IV programs					65.30%
AUSTRALIA
Unusual or Infrequent Item, or Both [Line Items]
Number of operating post-secondary educational institutions | educational_institution		2
Number of universities operated			1	1
Number of universities in country | university			43
Number of RTOs in country | registeredTrainingOrganisation				5,000