XML 34 R22.htm IDEA: XBRL DOCUMENT
v3.20.2

Earnings Per Share (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2020
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 September 30 |  |  |  | Nine Months Ended September 30 |  |
(Millions of shares) |  | 2020 |  | 2019 |  | 2020 |  | 2019
Basic |  | 341.0 |  |  | 343.8 |  |  | 341.1 |  |  | 344.1 |
Dilutive effect of stock options and restricted share unit awards |  | 1.3 |  |  | 2.1 |  |  | 1.2 |  |  | 1.9 |
Diluted |  | 342.3 |  |  | 345.9 |  |  | 342.3 |  |  | 346.0 |

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