Income Taxes - Tax Years Open to Examination in Primary Jurisdictions (Detail)	12 Months Ended
	Dec. 31, 2018
United States
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2003
Belgium
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2016
Brazil
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2014
China
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2009
Germany
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2009
Mexico
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2013
Poland
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2013
Spain
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2000
United Kingdom
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2015
Italy
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2013
France
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2009
India
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	1995