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Business and Geographic Segment Information - Additional Information (Details)
6 Months Ended
Jun. 30, 2020
state
licensed_institution
educational_institution
campus
segment
Segment Reporting Information [Line Items]  
Number of operating segments (segment) | segment 6
Brazil  
Segment Reporting Information [Line Items]  
Number of postsecondary educational institutions (educational institution) 12
Number of states in which entity operates (state) | state 7
Post secondary students enrolled in private higher education institutions, percent 73.00%
Mexico  
Segment Reporting Information [Line Items]  
Number of postsecondary educational institutions (educational institution) 2
Number of campuses of postsecondary educational institutions (campus) | campus 40
Chile  
Segment Reporting Information [Line Items]  
Post secondary students enrolled in private higher education institutions, percent 72.00%
Asia Pacific  
Segment Reporting Information [Line Items]  
Number of licensed institutions managed through joint venture arrangements (licensed institution) | licensed_institution 1