Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax [Line Items]
Withholding taxes related to offshore cash movements	$ 1,700,000	$ 1,800,000	$ 4,100,000
Undistributed earnings of foreign subsidiaries	$ 399,000,000
Income tax holiday expiration dates	2016 through 2028
Decrease in the amount of the provision for income taxes due to tax holidays	$ 4,031,000	$ 2,749,000	$ 4,686,000
Decrease in the amount per diluted share of the provision for income taxes due to tax holidays	$ 0.09	$ 0.06	$ 0.11
Income tax loss carryforwards, total	$ 153,500,000
Unrecognized tax benefits	8,116,000	$ 13,285,000	$ 14,991,000	$ 16,897,000
Unrecognized tax benefits that would impact effective tax rate	8,100,000	13,300,000
Decreases due to lapse in applicable statute of limitations	2,206,000		390,000
Accrued interest and penalties related to unrecognized tax benefits	10,400,000	10,100,000
Interest and penalties recognized in the accompanying Consolidated Statement of Operations	300,000	(500,000)	$ 400,000
Amount of mandatory security deposit paid related to Notice of Objection	13,418,000	15,906,000
Deferred Charges and Other Assets [Member]
Income Tax [Line Items]
Unrecognized tax benefits		2,700,000
Long-Term Income Tax Liabilities [Member]
Income Tax [Line Items]
Unrecognized tax benefits	8,100,000	10,600,000
Foreign Operations [Member]
Income Tax [Line Items]
Income tax loss carryforwards, total	113,600,000
Operating loss carryforwards not recognized	104,000,000
Foreign Operations [Member] | Varying Expiration Dates [Member]
Income Tax [Line Items]
Income tax loss carryforwards, total	$ 19,200,000
Tax credit carryforward expiration date	Dec. 31, 2036
Foreign Operations [Member] | Indefinite Expiration Date [Member]
Income Tax [Line Items]
Income tax loss carryforwards, total	$ 94,400,000
U.S. State Operations [Member]
Income Tax [Line Items]
Income tax loss carryforwards, total	39,900,000
Benefit recognized from operating loss carryforward	0
Operating loss carryforwards not recognized	14,000,000
Statutory Penalties [Member]
Income Tax [Line Items]
Accrued interest and penalties related to unrecognized tax benefits	$ 3,400,000	$ 3,300,000