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Accounting Policies (Narrative) (Details)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2016
Trademarks | Minimum
Intangible assets estimated useful life	2 years
Trademarks | Maximum
Intangible assets estimated useful life	20 years
Patents, Developed Technologies & Other Intangible Assets | Minimum
Intangible assets estimated useful life	5 years
Patents, Developed Technologies & Other Intangible Assets | Maximum
Intangible assets estimated useful life	15 years
Building
Estimated useful life	40 years
Machinery and Equipment | Minimum
Estimated useful life	16 years
Machinery and Equipment | Maximum
Estimated useful life	20 years
Software
Estimated useful life	5 years
Net Sales Percentage to One Customer | K-C Argentina
Concentration Risk, Percentage	1.00%	1.00%	2.00%

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