v3.25.2
Goodwill and Other Intangible Assets (Changes in Carrying Amount of Goodwill) (Details 1)
$ in Thousands
 6 Months Ended
Jun. 30, 2025
USD ($)
Goodwill [Roll Forward]  
Goodwill, beginning balance $ 2,087,677
Accumulated impairment losses, beginning balance (587,641)
Goodwill, net, beginning balance 1,500,036
Acquisitions 1,167
Dispositions (1,204)
Foreign currency exchange rate changes 35,562
Goodwill, ending balance 2,123,202
Accumulated impairment losses, ending balance (587,641)
Goodwill, net, ending balance 1,535,561
Education [Member]  
Goodwill [Roll Forward]  
Goodwill, beginning balance 1,146,335
Accumulated impairment losses, beginning balance (331,151)
Goodwill, net, beginning balance 815,184
Acquisitions 1,167
Dispositions (1,204)
Foreign currency exchange rate changes 35,562
Goodwill, ending balance 1,181,860
Accumulated impairment losses, ending balance (331,151)
Goodwill, net, ending balance 850,709
Education [Member] | Kaplan International [Member]  
Goodwill [Roll Forward]  
Goodwill, beginning balance 580,495
Accumulated impairment losses, beginning balance 0
Goodwill, net, beginning balance 580,495
Acquisitions 0
Dispositions (1,204)
Foreign currency exchange rate changes 35,474
Goodwill, ending balance 614,765
Accumulated impairment losses, ending balance 0
Goodwill, net, ending balance 614,765
Education [Member] | Higher Education [Member]  
Goodwill [Roll Forward]  
Goodwill, beginning balance 174,564
Accumulated impairment losses, beginning balance (111,324)
Goodwill, net, beginning balance 63,240
Acquisitions 0
Dispositions 0
Foreign currency exchange rate changes 0
Goodwill, ending balance 174,564
Accumulated impairment losses, ending balance (111,324)
Goodwill, net, ending balance 63,240
Education [Member] | Supplemental Education [Member]  
Goodwill [Roll Forward]  
Goodwill, beginning balance 391,276
Accumulated impairment losses, beginning balance (219,827)
Goodwill, net, beginning balance 171,449
Acquisitions 1,167
Dispositions 0
Foreign currency exchange rate changes 88
Goodwill, ending balance 392,531
Accumulated impairment losses, ending balance (219,827)
Goodwill, net, ending balance 172,704
Television Broadcasting [Member]  
Goodwill [Roll Forward]  
Goodwill, beginning balance 190,815
Accumulated impairment losses, beginning balance 0
Goodwill, net, beginning balance 190,815
Acquisitions 0
Dispositions 0
Foreign currency exchange rate changes 0
Goodwill, ending balance 190,815
Accumulated impairment losses, ending balance 0
Goodwill, net, ending balance 190,815
Manufacturing [Member]  
Goodwill [Roll Forward]  
Goodwill, beginning balance 234,993
Accumulated impairment losses, beginning balance (82,062)
Goodwill, net, beginning balance 152,931
Acquisitions 0
Dispositions 0
Foreign currency exchange rate changes 0
Goodwill, ending balance 234,993
Accumulated impairment losses, ending balance (82,062)
Goodwill, net, ending balance 152,931
Healthcare [Member]  
Goodwill [Roll Forward]  
Goodwill, beginning balance 135,038
Accumulated impairment losses, beginning balance 0
Goodwill, net, beginning balance 135,038
Acquisitions 0
Dispositions 0
Foreign currency exchange rate changes 0
Goodwill, ending balance 135,038
Accumulated impairment losses, ending balance 0
Goodwill, net, ending balance 135,038
Automotive [Member]  
Goodwill [Roll Forward]  
Goodwill, beginning balance 129,280
Accumulated impairment losses, beginning balance 0
Goodwill, net, beginning balance 129,280
Acquisitions 0
Dispositions 0
Foreign currency exchange rate changes 0
Goodwill, ending balance 129,280
Accumulated impairment losses, ending balance 0
Goodwill, net, ending balance 129,280
Other Businesses [Member]  
Goodwill [Roll Forward]  
Goodwill, beginning balance 251,216
Accumulated impairment losses, beginning balance (174,428)
Goodwill, net, beginning balance 76,788
Acquisitions 0
Dispositions 0
Foreign currency exchange rate changes 0
Goodwill, ending balance 251,216
Accumulated impairment losses, ending balance (174,428)
Goodwill, net, ending balance $ 76,788