v3.25.2
Revenue Recognition - Summary of Disaggregation of Revenue by Major Source (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Disaggregation Of Revenue [Line Items]        
Total revenue $ 209,581 $ 166,740 $ 422,585 $ 335,004
Tuition and Fees, Net [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue [1] 208,375 165,404 420,223 332,402
Other [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue [2] 1,206 1,336 2,362 2,602
University Group [Member] | CTU [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 117,970 112,828 237,549 226,397
University Group [Member] | AIUS [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 54,723 53,722 108,782 108,227
University Group [Member] | USAHS [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue [3] 36,697   75,880  
University Group [Member] | Tuition and Fees, Net [Member] | CTU [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue [1] 117,188 111,976 236,025 224,756
University Group [Member] | Tuition and Fees, Net [Member] | AIUS [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue [1] 54,492 53,428 108,322 107,646
University Group [Member] | Tuition and Fees, Net [Member] | USAHS [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue [1],[3] 36,695   75,876  
University Group [Member] | Other [Member] | CTU [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue [2] 782 852 1,524 1,641
University Group [Member] | Other [Member] | AIUS [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue [2] 231 294 460 581
University Group [Member] | Other [Member] | USAHS [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue [2],[3] 2   4  
Corporate and Other [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue 191 190 374 380
Corporate and Other [Member] | Other [Member]        
Disaggregation Of Revenue [Line Items]        
Total revenue [2] $ 191 $ 190 $ 374 $ 380
[1] Tuition and fees, net, includes revenue earned for all degree-granting programs as well as revenue earned for non-degree and professional development programs.
[2] Other revenue primarily includes contract training revenue and miscellaneous non-student related revenue.
[3] USAHS includes revenue beginning on the acquisition date of December 2, 2024.