EARNINGS PER COMMON SHARE - Computation of Earnings Per Common Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Earnings Per Share [Abstract]
Net income	$ 77,693	$ 52,168	$ 175,078	$ 119,600
Less: Preferred stock dividends	2,010	2,010	6,030	6,030
Net Income Available to Common Stockholders	$ 75,683	$ 50,158	$ 169,048	$ 113,570
Basic weighted average common shares outstanding	323,410,932	210,306,834	295,012,986	204,687,092
Net effect of dilutive stock options, warrants and restricted stock	1,493,836	1,483,896	1,639,810	1,446,648
Diluted weighted average common shares outstanding	324,904,768	211,790,730	296,652,796	206,133,740
Basic (in USD per share)	$ 0.23	$ 0.24	$ 0.57	$ 0.55
Diluted (in USD per share)	$ 0.23	$ 0.24	$ 0.57	$ 0.55