XML 33 R22.htm IDEA: XBRL DOCUMENT

Subsequent Events (Notes)	9 Months Ended
Subsequent Events (Notes)	Sep. 30, 2015
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events As of October 6, 2015, the Company completed the 2013 Stock Repurchase Program under which the Company purchased a total of approximately 1,122,900 shares of Class A common stock for an aggregate purchase price of $60.0 million. See Note 4 for further discussion on the 2013 Stock Repurchase Program.