Business and Geographic Segment Information - Narrative (Details)	6 Months Ended
	Jun. 30, 2023 educationalInstitution campus segment
Segment Reporting Information [Line Items]
Number of operating segments (segment) | segment	2
Mexico
Segment Reporting Information [Line Items]
Number of postsecondary educational institutions (educational institution) | educationalInstitution	2
Number of campuses of postsecondary educational institutions (more than) (campus) | campus	35
Peru
Segment Reporting Information [Line Items]
Number of postsecondary educational institutions (educational institution) | educationalInstitution	3
Number of campuses of postsecondary educational institutions (more than) (campus) | campus	19