v3.19.3.a.u2
Goodwill and Amortizable Intangible Assets - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
May 22, 2019
Finite-Lived Intangible Assets [Line Items]                  
Impairment charge $ 0 $ 70,379 $ 0 $ 0   $ 70,379 $ 0 $ 0  
In process capitalized technology and content development 333,075         333,075 136,605    
Payments to acquire software             9,500    
Payments for website             7,600    
Software development license and services agreement | Flatiron School, Inc                  
Finite-Lived Intangible Assets [Line Items]                  
Cost of services licenses of source code and software         $ 14,500        
In Process Capitalized Technology And Content Development                  
Finite-Lived Intangible Assets [Line Items]                  
In process capitalized technology and content development 30,700         30,700 40,300    
Developed technology                  
Finite-Lived Intangible Assets [Line Items]                  
In process capitalized technology and content development 101,606         101,606 51,346    
Trade Names                  
Finite-Lived Intangible Assets [Line Items]                  
In process capitalized technology and content development $ 20,522         $ 20,522 $ 15,849    
Trilogy Education Services, Inc. | Developed technology                  
Finite-Lived Intangible Assets [Line Items]                  
Amortizable intangible assets                 $ 48,096
Trilogy Education Services, Inc. | Developed Content                  
Finite-Lived Intangible Assets [Line Items]                  
Amortizable intangible assets                 48,050
Trilogy Education Services, Inc. | University Client Relationships                  
Finite-Lived Intangible Assets [Line Items]                  
Amortizable intangible assets                 84,150
Trilogy Education Services, Inc. | Trade Names                  
Finite-Lived Intangible Assets [Line Items]                  
Amortizable intangible assets                 $ 7,100