Total Other Expenses - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Other Income Expense [Line Items]
Expenses on extinguishment of debt	$ 58,464,000
Expense related to termination of consulting agreements	16,718,000
Other expenses, debt issuance costs		8,800,000
Other expense, personnel separation charges		2,200,000
Gain in foreign exchange transactions		1,300,000	1,200,000
Voluntary Retirement Program ("VRP") expense			14,529,000
Eligibility age for Voluntary Retirement Program ("VRP")			50 years
Years of service for Voluntary Retirement Program ("VRP")			15 years
Other (expense) income, refinancing cost			2,200,000
Other (expense) income, non-cash loss on derivatives			1,200,000
Equity interest in CONTADO acquisition			19.99%
Unrealized gain (loss) recognized in other expenses	(400,000)	1,000,000	(300,000)
Apollo And Popular
Other Income Expense [Line Items]
Expense related to termination of consulting agreements	$ 16,700,000