Goodwill and Intangible Assets - Schedule of Identified Intangible Assets with Definite Life (Details) - RU Segment	12 Months Ended
	Dec. 31, 2021
Student contracts and relationships
Finite-Lived Intangible Assets [Line Items]
Useful Life	6 years
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Useful Life	5 years
Curricula
Finite-Lived Intangible Assets [Line Items]
Useful Life	3 years
Lead conversions
Finite-Lived Intangible Assets [Line Items]
Useful Life	2 years
Student Roster
Finite-Lived Intangible Assets [Line Items]
Useful Life	2 years