Organization, Description of the Business and Summary of Significant Accounting Policies - Narrative (Details)	3 Months Ended
	Mar. 31, 2020 holding_company service_company operating_entity facility sales_company
Accounting Policies [Abstract]
Number of wholly owned production facilities in Europe	13
Number of sales companies | sales_company	3
Number of holding companies | holding_company	9
Number of service companies | service_company	6
Number of former operating entities | operating_entity	2
Number of production facilities operated in a joint venture	1