Segregation of Income Tax Expense (Benefit) Based on Location of Operations (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current tax provision (benefit)
Current tax provision, Puerto Rico	$ 913	$ 4,661	$ (9,521)
Current tax provision, United States	753	622	385
Current tax provision, Foreign countries	2,046	1,627	1,992
Total current tax provision (benefit)	3,712	6,910	(7,144)
Deferred tax benefit
Deferred tax benefit, Puerto Rico	(5,094)	(65,822)	(21,479)
Deferred tax benefit, United States	(5)	(38)
Deferred tax benefit, Foreign countries	(603)	(708)	(604)
Total deferred tax benefit	$ (5,702)	$ (66,568)	$ (22,083)