- Tax Years Open to Examination in Primary Jurisdictions (Detail)	12 Months Ended
	Dec. 31, 2014
United States - due to NOL
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2000
CHINA
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2004
Spain
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2003
Canada
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2011
Brazil
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2010
Mexico
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2009
Belgium
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2012
Germany
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2010
United Kingdom
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2012