Income Taxes - Summary of Tax Jurisdictions and Open Tax Years (Detail)	12 Months Ended
	Dec. 31, 2013
Canada [Member]
Income Tax Examination [Line Items]
Open tax years by major tax jurisdiction	2003 to present
The Philippines [Member]
Income Tax Examination [Line Items]
Open tax years by major tax jurisdiction	2007, 2009 to present
United States [Member]
Income Tax Examination [Line Items]
Open tax years by major tax jurisdiction	1997 to 1999 , 2002-2009 and 2010 to present