Revenue- Product Lines (Details) - Sales Revenue Net [Member]	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	1.00%
Rolling Lubricants Product Line [Member]
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	16.90%	17.80%	19.00%
Machining And Grinding Compounds Product Line [Member]
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	16.10%	15.80%	14.90%
Hydraulic Fluids Product Line [Member]
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	11.40%	11.60%	12.00%
Corrosion Preventives Product Line [Member]
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	11.60%	11.40%	11.80%
Specialty Greases [Member]
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	9.70%	10.00%	10.10%