v3.26.3
Goodwill and Other Intangible Assets (Goodwill) (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2026
Sep. 30, 2026
Goodwill [Line Items]    
Impairment of goodwill   $ 976
Education Division [Member]    
Goodwill [Line Items]    
Impairment of goodwill   976
Education Division [Member] | Kaplan International [Member]    
Goodwill [Line Items]    
Impairment of goodwill $ 1,000 $ 976