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Summary of Significant Accounting Policies - Additional Information (Detail)
$ in Thousands
12 Months Ended
Dec. 31, 2015
USD ($)
Segment
Cmp
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Accounting Policies [Line Items]      
Number of reporting segments | Segment 4    
Loans disbursed under credit agreement secured by cash, percentage 100.00%    
Restricted cash and cash equivalents $ 49,821 $ 22,938  
Certificates of deposit, at carrying value 11,800 12,900  
Additional restricted cash for securitization $ 38,000 10,000  
Number of days past due to write off student receivables Greater than 90 days    
Costs of other goods and services included in educational services and facilities expense $ 20,000 26,000 $ 37,200
Advertising costs 220,500 $ 253,000 $ 269,000
Title IV Programs [Member]      
Accounting Policies [Line Items]      
Student fund portion in cash, cash equivalents, restricted cash and short term investments $ 12,300    
Maximum [Member]      
Accounting Policies [Line Items]      
Maturity period of cash equivalents including short-term investments 90 days    
Student Loans [Member] | Minimum [Member]      
Accounting Policies [Line Items]      
Student receivables period 1 year    
Student Loans [Member] | Minimum [Member] | Non Current Assets [Member]      
Accounting Policies [Line Items]      
Student receivables period 1 year    
Student Loans [Member] | Maximum [Member] | Current Assets [Member]      
Accounting Policies [Line Items]      
Student receivables period 1 year    
Student Loans [Member] | Maximum [Member] | Non Current Assets [Member]      
Accounting Policies [Line Items]      
Student receivables period 5 years    
Cash Receipts [Member]      
Accounting Policies [Line Items]      
Percentage of cash receipts from Title IV Program funding 77.00% 78.00% 78.00%
Sanford-Brown campuses [Member]      
Accounting Policies [Line Items]      
Number of teach out campus | Cmp 15    
Briarcliffe college campuses      
Accounting Policies [Line Items]      
Number of teach out campus | Cmp 2    
Culinary Arts [Member]      
Accounting Policies [Line Items]      
Number of teach out campus | Cmp 17    
Transitional Group [Member]      
Accounting Policies [Line Items]      
Number of additional campuses | Cmp 5    
Transitional Group Segment [Member]      
Accounting Policies [Line Items]      
Number of teach out campuses sold | Cmp 2