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Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($)
$ in Thousands, shares in Millions
 12 Months Ended
Jun. 30, 2023
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Goodwill And Intangible Assets [Line Items]        
Carrying value of goodwill   $ 258,012 $ 241,162 $ 243,540
Amortization expense for intangible assets   $ 5,500 7,600 7,300
Finite-Lived Intangible Asset, Useful Life   13 years    
Impairment of intangible assets, definite-lived   $ 10,829 10,829  
Gain on sale of assets     22,086  
Le Cordon Bleu International B V [Member]        
Goodwill And Intangible Assets [Line Items]        
Number of shares issued related to purchase agreement 1.8      
Gain on sale of assets $ 22,100      
Maximum [Member]        
Goodwill And Intangible Assets [Line Items]        
Finite-Lived Intangible Asset, Useful Life   1 year    
CTU [Member]        
Goodwill And Intangible Assets [Line Items]        
Carrying value of goodwill   $ 130,755 130,755 133,133
Impairment of intangible assets, definite-lived     $ 9,700  
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration]     Asset Impairment Charges  
AIUS [Member]        
Goodwill And Intangible Assets [Line Items]        
Carrying value of goodwill   $ 110,407 $ 110,407 110,407
Impairment of intangible assets, definite-lived       $ 1,100
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration]       Asset Impairment Charges