Business Acquisitions	6 Months Ended
	Jun. 30, 2019
Business Combinations [Abstract]
Business Combination Disclosure [Text Block]	Note 16 – Business Combinations and Asset AcquisitionsIn March 2018, the Company purchased certain formulations and product technology for the mining industry for its North America reportable operating segment for $1.0 million. The Company allocated the entire purchase price to intangible assets representing formulations and product technology, to be amortized over 10 years. In accordance with the terms of the agreement, $0.5 million of the purchase price was paid at signing, with the remaining $0.5 million of the purchase price paid during the first quarter of 2019.The results of operations of acquired businesses and assets are included in the Condensed Consolidated Statements of Income from their respective acquisition dates. Transaction expenses associated with acquisitions are included in SG&A in the Company’s Condensed Consolidated Statements of Income. Certain pro forma and other information is not presented, as the operations of the acquired businesses and assets are not material to the overall operations of the Company for the periods presented.