v3.24.2.u1
Goodwill and Intangible Assets - Schedule Of Amortizable Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2024
Dec. 31, 2023
Amortizable Intangible Assets      
Gross Carrying Amount $ 941,388 $ 941,388 $ 987,392
Accumulated Amortization and Impairments* (647,735) (647,735) (616,194)
Total 293,653 293,653 371,198
Capitalized technology      
Amortizable Intangible Assets      
Gross Carrying Amount 244,002 244,002 245,867
Accumulated Amortization and Impairments* (173,765) (173,765) (159,155)
Total 70,237 70,237 86,712
Capitalized technology | Alternative Credential Segment      
Amortizable Intangible Assets      
Impairment charges $ 10,300 $ 10,300  
Capitalized technology | Minimum      
Finite-Lived Intangible Assets [Line Items]      
Estimated Average Useful Life (in years) 3 years 3 years  
Capitalized technology | Maximum      
Finite-Lived Intangible Assets [Line Items]      
Estimated Average Useful Life (in years) 5 years 5 years  
Capitalized content development      
Amortizable Intangible Assets      
Gross Carrying Amount $ 228,337 $ 228,337 233,592
Accumulated Amortization and Impairments* (182,199) (182,199) (176,374)
Total 46,138 46,138 57,218
Capitalized content development | Alternative Credential Segment      
Amortizable Intangible Assets      
Impairment charges $ 2,400 $ 2,400  
Capitalized content development | Minimum      
Finite-Lived Intangible Assets [Line Items]      
Estimated Average Useful Life (in years) 4 years 4 years  
Capitalized content development | Maximum      
Finite-Lived Intangible Assets [Line Items]      
Estimated Average Useful Life (in years) 5 years 5 years  
University client relationships      
Amortizable Intangible Assets      
Gross Carrying Amount $ 176,677 $ 176,677 208,823
Accumulated Amortization and Impairments* (86,036) (86,036) (75,849)
Total 90,641 90,641 132,974
University client relationships | Alternative Credential Segment      
Amortizable Intangible Assets      
Impairment charges $ 32,200 $ 32,200  
University client relationships | Minimum      
Finite-Lived Intangible Assets [Line Items]      
Estimated Average Useful Life (in years) 9 years 9 years  
University client relationships | Maximum      
Finite-Lived Intangible Assets [Line Items]      
Estimated Average Useful Life (in years) 10 years 10 years  
Enterprise client relationships      
Finite-Lived Intangible Assets [Line Items]      
Estimated Average Useful Life (in years) 10 years 10 years  
Amortizable Intangible Assets      
Gross Carrying Amount $ 14,300 $ 14,300 14,300
Accumulated Amortization and Impairments* (3,754) (3,754) (3,039)
Total 10,546 10,546 11,261
Trade names and domain names      
Amortizable Intangible Assets      
Gross Carrying Amount 278,072 278,072 284,810
Accumulated Amortization and Impairments* (201,981) (201,981) (201,777)
Total 76,091 76,091 83,033
Trade names and domain names | Alternative Credential Segment      
Amortizable Intangible Assets      
Impairment charges $ 4,400 $ 4,400  
Trade names and domain names | Minimum      
Finite-Lived Intangible Assets [Line Items]      
Estimated Average Useful Life (in years) 5 years 5 years  
Trade names and domain names | Maximum      
Finite-Lived Intangible Assets [Line Items]      
Estimated Average Useful Life (in years) 25 years 25 years  
Trade names      
Amortizable Intangible Assets      
Gross Carrying Amount $ 255,000 $ 255,000 255,000
Accumulated Amortization and Impairments* $ (181,100) $ (181,100) $ (176,700)