Organization, Basis of Presentation and Recent Accounting Pronouncements (Organization and Basis of Presentation) (Narrative) (Details)	Mar. 31, 2026 televisionStation automotiveDealership	Feb. 01, 2026 schools country
Kaplan Languages Group (KLG) [Member]
Number of language schools | schools		20
Number of countries | country		8
Television Broadcasting [Member]
Number of television broadcast stations | televisionStation	7
Automotive [Member]
Number of Automotive Dealerships Owned | automotiveDealership	8