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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.

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