v3.23.3
Restructuring Charges - Schedule of Restructuring Charges by Reportable Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Degree Program Segment        
Restructuring Cost and Reserve [Line Items]        
Restructuring $ 13,400 $ 10,295 $ 20,426 $ 21,236
Degree Program Segment | 2022 Strategic Realignment Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring 13,015 9,933 19,288 19,259
Degree Program Segment | Severance and severance-related costs | 2022 Strategic Realignment Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring 9,956 0 11,187 8,772
Degree Program Segment | Lease and lease-related charges | 2022 Strategic Realignment Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring 2,815 8,972 7,087 8,972
Degree Program Segment | Professional and other fees relating to restructuring activities | 2022 Strategic Realignment Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring 230 961 974 1,515
Degree Program Segment | Other | 2022 Strategic Realignment Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring 14 0 40 0
Degree Program Segment | Other restructuring charges        
Restructuring Cost and Reserve [Line Items]        
Restructuring 385 362 1,138 1,977
Alternative Credential Segment        
Restructuring Cost and Reserve [Line Items]        
Restructuring 685 1,337 2,156 7,936
Alternative Credential Segment | 2022 Strategic Realignment Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring 739 1,326 2,180 7,757
Alternative Credential Segment | Severance and severance-related costs | 2022 Strategic Realignment Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring 110 0 114 6,431
Alternative Credential Segment | Lease and lease-related charges | 2022 Strategic Realignment Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring 629 298 2,066 298
Alternative Credential Segment | Professional and other fees relating to restructuring activities | 2022 Strategic Realignment Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring 0 20 0 20
Alternative Credential Segment | Other | 2022 Strategic Realignment Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring 0 1,008 0 1,008
Alternative Credential Segment | Other restructuring charges        
Restructuring Cost and Reserve [Line Items]        
Restructuring $ (54) $ 11 $ (24) $ 179