XML 62 R52.htm IDEA: XBRL DOCUMENT v3.25.3
Goodwill and Other Intangible Assets (Other Intangible Assets) (Details 2) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Amortized Intangible Assets [Line Items]    
Gross Carrying Amount $ 514,516 $ 489,425
Accumulated Amortization 445,606 432,729
Net Carrying Amount 68,910 56,696
Indefinite-Lived Intangible Assets [Line Items]    
Indefinite-Lived Intangible Assets 165,300 164,323
Franchise Agreements [Member]    
Indefinite-Lived Intangible Assets [Line Items]    
Indefinite-Lived Intangible Assets 91,602 92,158
Trade Names and Trademarks [Member]    
Indefinite-Lived Intangible Assets [Line Items]    
Indefinite-Lived Intangible Assets 62,548 60,994
FCC licenses [Member]    
Indefinite-Lived Intangible Assets [Line Items]    
Indefinite-Lived Intangible Assets 11,000 11,000
Other [Member]    
Indefinite-Lived Intangible Assets [Line Items]    
Indefinite-Lived Intangible Assets 150 171
Student and Customer Relationships [Member]    
Amortized Intangible Assets [Line Items]    
Gross Carrying Amount 307,949 281,140
Accumulated Amortization 262,789 252,969
Net Carrying Amount $ 45,160 $ 28,171
Student and Customer Relationships [Member] | Minimum [Member]    
Amortized Intangible Assets [Line Items]    
Useful Life 2 years 2 years
Student and Customer Relationships [Member] | Maximum [Member]    
Amortized Intangible Assets [Line Items]    
Useful Life 10 years 10 years
Trade Names and Trademarks [Member]    
Amortized Intangible Assets [Line Items]    
Gross Carrying Amount $ 118,747 $ 116,081
Accumulated Amortization 100,985 94,408
Net Carrying Amount $ 17,762 $ 21,673
Trade Names and Trademarks [Member] | Minimum [Member]    
Amortized Intangible Assets [Line Items]    
Useful Life 2 years 2 years
Trade Names and Trademarks [Member] | Maximum [Member]    
Amortized Intangible Assets [Line Items]    
Useful Life 10 years 10 years
Network Affiliation Agreements [Member]    
Amortized Intangible Assets [Line Items]    
Useful Life 10 years 10 years
Gross Carrying Amount $ 17,400 $ 17,400
Accumulated Amortization 15,152 13,848
Net Carrying Amount 2,248 3,552
Databases and Technology [Member]    
Amortized Intangible Assets [Line Items]    
Gross Carrying Amount 32,357 33,290
Accumulated Amortization 30,066 33,290
Net Carrying Amount $ 2,291 $ 0
Databases and Technology [Member] | Minimum [Member]    
Amortized Intangible Assets [Line Items]    
Useful Life 3 years 3 years
Databases and Technology [Member] | Maximum [Member]    
Amortized Intangible Assets [Line Items]    
Useful Life 6 years 6 years
Other [Member]    
Amortized Intangible Assets [Line Items]    
Gross Carrying Amount $ 38,063 $ 41,514
Accumulated Amortization 36,614 38,214
Net Carrying Amount $ 1,449 $ 3,300
Other [Member] | Minimum [Member]    
Amortized Intangible Assets [Line Items]    
Useful Life 1 year 1 year
Other [Member] | Maximum [Member]    
Amortized Intangible Assets [Line Items]    
Useful Life 8 years 8 years