v3.26.1
Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2024
Dec. 31, 2023
Dec. 31, 2023
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Intangible Assets And Goodwill [Line Items]            
Impairment charge       $ 35,000 $ 0 $ 40,500
Remaining amortization period       7 years 1 month 6 days    
Amortization of intangibles       $ 223,627 239,014 254,937
Impairment of indefinite-lived intangible assets         0  
Acquired Intangible Assets            
Intangible Assets And Goodwill [Line Items]            
Amortization of intangibles       222,932 $ 238,240 253,663
Trademarks | Global Professional            
Intangible Assets And Goodwill [Line Items]            
Impairment of indefinite-lived intangible assets $ 2,000 $ 7,000       $ 9,000
Intangible Asset, Excluding Goodwill, Indefinite-Lived, Impairment Loss, Statement of Income or Comprehensive Income [Extensible Enumeration]           Impairment charge
Trademarks | International            
Intangible Assets And Goodwill [Line Items]            
Impairment of indefinite-lived intangible assets       4,000    
K-12            
Intangible Assets And Goodwill [Line Items]            
Impairment charge       0   $ 0
Higher Education            
Intangible Assets And Goodwill [Line Items]            
Impairment charge       0   0
Global Professional            
Intangible Assets And Goodwill [Line Items]            
Impairment charge     $ 0 0   $ 40,500
Goodwill, Impairment Loss, Statement of Income or Comprehensive Income [Extensible Enumeration]           Impairment charge
International            
Intangible Assets And Goodwill [Line Items]            
Impairment charge       $ 35,000   $ 0