Discontinued Operations and Assets Held for Sale - Narrative (Details) $ in Thousands	Feb. 28, 2020 USD ($) campus	Jun. 30, 2020 USD ($) institution
Discontinued Operations and Disposal Groups [Abstract]
Number of discontinued VIE institution | institution		1
MALAYSIA | Affiliated Entity | INTI Education Holdings Sdn Bhd
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of campuses | campus	5
Consideration received from dispositions	$ 140,000
Disposal Group, Including Discontinued Operation, Deposit, Liability		$ 5,000