v3.25.2
Business Segments (Narrative) (Details)
$ in Millions
6 Months Ended
Mar. 22, 2018
USD ($)
Jun. 30, 2025
USD ($)
segment
Business Segments [Line Items]    
Number of reportable segments | segment   7
Kaplan University Transaction [Member] | Purdue University Global [Member] | Education [Member] | Higher Education [Member]    
Business Segments [Line Items]    
Accounts Receivable   $ 85.3
Accounts Receivable, Noncurrent   $ 19.8
Advance Related To Kaplan University Transaction $ 20.0