Subsequent Events (Details) R$ in Thousands		6 Months Ended
	Jul. 09, 2019 BRL (R$)	Jun. 30, 2019 campus	Jul. 31, 2019 shares
Universidad U Latina, SRL and Education Holding Costa Rica EHCR, SRL | Discontinued Operations, Held-for-sale | UIP. Excelencia y Superacion S.A. (EXUSA) | Subsequent Event
Subsequent Event [Line Items]
Percent of ownership disposed of	100.00%
Consideration received from dispositions | R$	R$ 86,750
Class A Common Stock | Subsequent Event
Subsequent Event [Line Items]
Shares authorized for repurchase | shares			150,000,000
Affiliated Entity | MALAYSIA | INTI Education Holdings Sdn Bhd
Subsequent Event [Line Items]
Number of campuses | campus		5