Condensed Consolidated Statements of Equity (Parenthetical) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Common Stock, Dividends, Per Share, Declared	$ 0	$ 1.03
Common Stock, Dividends, Per Share, Cash Paid	$ 0	$ 1.03
Number of shares issued in business acquisition	0	26,350,993
Shares issued on compensation plans	824,900	1,015,549
Repurchase of Class A Common shares	1,108,000	115,819
Tax payments related to shares withheld for vested stock and RSUs	$ 2,603	$ 5,037