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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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