EARNINGS PER COMMON SHARE - Calculations of Earnings Per Common Share (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Net Income (Loss):
Net income (loss)	$ 19,073	$ (24,046)	$ 15,247	$ (67,390)
Cumulative convertible preferred stock dividends (Series G)		(5,302)		(15,906)
Preferred stock discount accretion (Series G)		(1,795)		(5,489)
Net income (loss) attributable to common stockholders	$ 19,073	$ (31,143)	$ 15,247	$ (88,785)
Weighted-Average Shares:
Basic weighted-average common shares outstanding	205,415	21,303	205,349	21,303
Average potential common shares	508		348
Diluted weighted-average number of common shares outstanding	205,923	21,303	205,697	21,303
Income (loss) per common share:
Basic	$ 0.09	$ (1.46)	$ 0.07	$ (4.17)
Diluted	$ 0.09	$ (1.46)	$ 0.07	$ (4.17)