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Commitments and Contingencies (Detail)
Jul. 16, 2019
individual
May 23, 2019
individual
Apr. 04, 2019
individual
Jan. 02, 2019
individual
item
Jun. 27, 2018
individual
Jun. 21, 2018
lawsuit
May 08, 2018
individual
Apr. 13, 2018
class
Sep. 30, 2020
USD ($)
Jun. 30, 2020
USD ($)
Dec. 10, 2018
lawsuit
Loss Contingencies [Line Items]                      
Number of lawsuits | lawsuit                     2
Nicole Versetto [Member]                      
Loss Contingencies [Line Items]                      
Number of other individuals filed lawsuit | class               3      
Loss contingency accrual | $                   $ 44,950,000  
Nicole Versetto [Member] | Prepaid Expenses and Other Current Assets                      
Loss Contingencies [Line Items]                      
Settlement fund | $                 $ 44,950,000 $ 44,950,000  
Carlson Case [Member]                      
Loss Contingencies [Line Items]                      
Number of other individuals filed lawsuit 102     13 32   71        
Number of groups plaintiffs motions to dismiss | item       3              
Number of other individuals to whom notice has been sent     105                
Percentage of graduates obtained job in field of study     90.00%                
Stoltmann Case [Member]                      
Loss Contingencies [Line Items]                      
Number of other individuals filed lawsuit | lawsuit           399          
Number Of Individuals to File Second Amended Claim   1