STOCK-BASED COMPENSATION - Non-Vested Stock Activity (Detail) - $ / shares shares in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Shares
Non-vested at beginning of period (in shares)	8,554	13,142
Forfeited (in shares)	(1,003)	(372)
Vested (in shares)	(4,136)	(2,280)
Non-vested at end of period (in shares)	4,729	11,040
Weighted Average Fair Value at Grant Date
Non-vested at beginning of period (in dollars per share)	$ 4.85	$ 5.58
Forfeited (in dollars per share)	4.90	5.52
Vested (in dollars per share)	4.92	9.53
Non-vested at end of period (in dollars per share)	$ 4.82	$ 4.71
Restricted Stock Units (RSUs)
Shares
Granted (in shares)	1,314	550
Weighted Average Fair Value at Grant Date
Granted (in dollars per share)	$ 5.03	$ 5.75