Income Taxes - Tax Years Open to Examination in Primary Jurisdictions (Detail)	12 Months Ended
	Dec. 31, 2016
United States - due to NOL
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2006
China
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2006
Spain
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2004
United Kingdom
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2013
Brazil
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2011
Canada
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2011
Belgium
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2014
Germany
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2014
United Kingdom
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2014