Income Taxes - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Line Items]
Undistributed earnings of non-U.S. subsidiaries	$ 597,000,000	$ 468,000,000
Foreign earnings repatriated	11,700,000
Incremental income tax expense	900,000
Accrued interest related to uncertain tax positions	500,000	700,000	500,000
Accrued penalties related to uncertain tax positions	200,000	500,000	200,000
Unrecognized tax benefits that would affect our effective tax rate	4,500,000	5,800,000	5,000,000
Unrecognized tax benefits possible change, estimated range, lower bound	0
Unrecognized tax benefits possible change, estimated range, upper bound	1,200,000
Loss carry forwards for U.S. federal	9,400,000	13,900,000
Loss carry forwards for non-U.S.	7,000,000	7,800,000
Loss carry forwards, subject to expiration amount	2,700,000
Loss carry forwards, not subject to expiration amount	4,300,000
Foreign capital loss carry forward	1,000,000	1,000,000
Deferred tax assets, capital loss carry forwards	200,000	200,000
Operating loss and credit carry forwards	22,400,000	38,800,000
Operating loss carry forwards, valuation allowance	$ 700,000	$ 1,500,000
Federal | Minimum
Income Tax Disclosure [Line Items]
Operating loss carry forwards, expiration dates	Dec. 31, 2018
Federal | Maximum
Income Tax Disclosure [Line Items]
Operating loss carry forwards, expiration dates	Dec. 31, 2031
State and Local Jurisdiction | Minimum
Income Tax Disclosure [Line Items]
Operating loss carry forwards, expiration dates	Dec. 31, 2020
State and Local Jurisdiction | Maximum
Income Tax Disclosure [Line Items]
Operating loss carry forwards, expiration dates	Dec. 31, 2033