Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Taxes [Line Items]
U.S. federal tax rate	35.00%	35.00%	35.00%
Effective Income Tax Rate Reconciliation, Tax Settlement, Foreign, Amount	$ 10,500
Overall Spanish tax settlement	3,800
Reversals of liabilities for uncertain tax positions	7,500	$ 2,800	$ 2,300
Operating loss carryforwards	186,062	183,594
Deferred tax assets deferred income	$ 102,000
Percentage of foreign dividend	100.00%
Deferred tax asset	$ 191,900
Valuation allowance for net operating loss carryforwards	142,600
Tax credits established against deferred tax assets	9,400
Valuation allowance established against certain other net deferred tax assets	3,200
Reduction in accrual for interest and penalties	300	1,400	100
Accrued interest and penalties	800	800	1,700
Tax benefits credited to Shareholders' equity			200
Undistributed earnings of foreign subsidiaries	1,900,000
Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries	344,000
Provision for uncertain tax positions	27,500
Other liabilities [Member]
Income Taxes [Line Items]
Unrecognized tax benefits that would impact effective tax rate	19,100	24,200	22,300
Other Current Liabilities [Member]
Income Taxes [Line Items]
Unrecognized tax benefits that would impact effective tax rate	7,300		700
2014 to 2033 [Member]
Income Taxes [Line Items]
Operating loss carryforwards	149,100	144,100
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration		4,900
Tax credit carryforwards	42,800	$ 42,000
Indefinite [Member]
Income Taxes [Line Items]
Operating loss carryforwards	144,200
Other Liabilities [Member]
Income Taxes [Line Items]
Accrued interest and penalties	$ 300		$ 500