Segment Reporting - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2025 Segment
Segment Reporting Information [Line Items]
Number of reporting segments	3
CTU [Member]
Segment Reporting Information [Line Items]
Students enrolled expressed as percentage of enrollment	67.00%
CTU [Member] | Fully Online [Member]
Segment Reporting Information [Line Items]
Percentage of enrollment	98.00%
AIUS [Member]
Segment Reporting Information [Line Items]
Students enrolled expressed as percentage of enrollment	24.00%
AIUS [Member] | Fully Online [Member]
Segment Reporting Information [Line Items]
Percentage of enrollment	97.00%
USAHS [Member]
Segment Reporting Information [Line Items]
Students enrolled expressed as percentage of enrollment	9.00%