The Company and Basis of Presentation - Additional Information (Detail)	6 Months Ended
	Jun. 30, 2014 State Facility Location Attendant
Accounting Policies [Abstract]
Number of students in degree programs | Attendant	55,000
Number of training facilities | Facility	2
Number of states where online programs are offered | State	50
Number of locations	148
Number of campuses	146
Number of learning sites	2
Number of states | State	39