Income Taxes - Schedule of Reconciliation between U.S. Federal Statutory Income Tax Rate to Actual Effective Tax Rate (Detail)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Tax Reconciliation [Line Items]
Statutory tax rate	35.00%	35.00%	35.00%
Difference in effective tax rate on foreign earnings and remittances	(10.60%)	(10.00%)	(9.50%)
Unrecognized tax benefit, net of reversals	0.90%	1.80%	1.40%
Corporate restructuring of certain foreign subsidiaries	(2.40%)
Spanish tax charges	16.30%
Spanish dividend withholdings	2.60%
State and local taxes	(0.10%)	1.50%	0.80%
Other, net	1.00%	0.30%	(1.00%)
Effective tax rate	42.70%	28.60%	26.70%