BUSINESS SEGMENT INFORMATION - Reconciliation of Segment Operating Income to Income (Loss) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Segment Reporting [Abstract]
Income (loss) from operations	$ (29,640)	$ 11,975	$ (21,588)	$ 17,710
Loss on extinguishment of debt	(12,635)	(64)	(12,635)	(64)
Interest expense	(21,786)	(10,076)	(42,584)	(20,236)
Interest income	1,582	280	1,884	577
Gain (loss) on foreign exchange	2,649	0	(4,141)	0
Other income	483	130	576	198
Income (loss) before income taxes	$ (59,347)	$ 2,245	$ (78,488)	$ (1,815)