EARNINGS PER COMMON SHARE - Calculations of Earnings Per Common Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Net Income (Loss):
Net income	$ 201,608	$ 66,956	$ 93,229
Dividends on preferred stock	(2,676)	(2,676)	(223)
Net income attributable to common stockholders	$ 198,932	$ 64,280	$ 93,006
Weighted-Average Shares:
Basic weighted-average common shares outstanding	215,709	213,963	212,818
Average potential common shares	968	2,155	2,976
Diluted weighted-average number of common shares outstanding	216,677	216,118	215,794
Earnings Per Share, Basic and Diluted [Abstract]
Basic	$ 0.92	$ 0.3	$ 0.44
Diluted	$ 0.92	$ 0.3	$ 0.43