BUSINESS SEGMENT INFORMATION - Reconciliation of Segment Operating Income to Income (Loss) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Segment Reporting [Abstract]
Income (loss) from operations	$ (29,432)	$ 8,536	$ (51,021)	$ 26,245
Loss on extinguishment of debt	(13)	0	(12,648)	(64)
Interest expense	(21,251)	(9,909)	(63,835)	(30,145)
Interest income	2,468	301	4,351	878
Loss on foreign exchange	(1,742)	0	(5,883)	0
Other income	118	89	697	287
Loss before income taxes	$ (49,852)	$ (983)	$ (128,339)	$ (2,799)