Regulatory - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	0 Months Ended	12 Months Ended
	Sep. 27, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Regulated Operations [Abstract]
University paid	$ 7,387
Revenue from Title IV program funds		78.50%	80.30%	80.20%