XML 31 R17.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Earnings Per Share (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2018
Earnings Per Share [Abstract] |
Average Common Shares Outstanding Basic and Diluted | The average number of common shares outstanding is reconciled to those used in the basic and diluted EPS computations as follows:
|  | Three Months Ended June 30 |  | Six Months Ended June 30
(Millions of shares) |  | 2018 |  | 2017 |  | 2018 |  | 2017
Basic |  | 348.8 |  |  | 354.4 |  |  | 349.6 |  |  | 355.2 |
Dilutive effect of stock options and restricted share unit awards |  | 1.5 |  |  | 2.3 |  |  | 1.7 |  |  | 2.4 |
Diluted |  | 350.3 |  |  | 356.7 |  |  | 351.3 |  |  | 357.6 |

X
- Definition Schedule of average common shares outstanding, basic and diluted [Text Block]. + References No definition available. + Details
Name: | kmb_ScheduleOfAverageCommonSharesOutstandingBasicAndDilutedTextBlock
Namespace Prefix: | kmb_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration