Income Taxes - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Cumulative undistributed earnings of foreign subsidiaries	$ 552,000,000
Unrecognized tax benefits including interest and penalties	59,530,000	58,020,000
Unrecognized tax benefits that would impact effective tax rate	18,287,000	17,615,000
Interest and penalties paid by the Company	405,000	493,000	759,000
Accrued interest and penalties	$ 12,340,000	$ 12,565,000