EARNINGS (LOSS) PER CLASS A SHARE (Narrative) (Details) - $ / shares					3 Months Ended
	Mar. 06, 2017	Mar. 04, 2017	Feb. 09, 2017	Feb. 11, 2016	Mar. 31, 2017	Mar. 31, 2016
Earnings Per Share [Abstract]
Dividends declared per Class A common stock (in dollars per share)			$ 0.2	$ 0.20	$ 0.20	$ 0.20
Dividends paid per Class A common stock (in dollars per share)	$ 0.2	$ 0.2
Antidilutive securities excluded from computation of earnings per share (shares)					23,333,333