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Accounting Policies Narrative (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2018	Jun. 30, 2017
U.S. Tax Cuts and Jobs Act
Product Information
Tax effects reclassified from AOCI	$ 0
Sales | K-C Argentina
Product Information
Net Sales of K-C Argentina		2.00%	2.00%

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