Income Taxes - Tax Years Open to Examination in Primary Jurisdictions (Details)	12 Months Ended
	Dec. 31, 2020
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	2018
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	2011
France
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2015
Germany
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2010
India
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2001
Italy
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2016
Mexico
Income Tax Contingency [Line Items]
Tax years open to examination in primary jurisdictions	2015
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	2016