Income Taxes - Summary of Significant Tax Jurisdictions Currently under Audit (Detail)	12 Months Ended
	Dec. 31, 2013
Canada [Member]
Income Tax Examination [Line Items]
Significant tax jurisdictions currently under audit	2003 to 2009
The Philippines [Member]
Income Tax Examination [Line Items]
Significant tax jurisdictions currently under audit	2007, 2009 and 2010
United States [Member]
Income Tax Examination [Line Items]
Significant tax jurisdictions currently under audit	2011