XML 31 R14.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Net Earnings Per Share | 12 Months Ended
--- | ---
Dec. 31, 2018
Earnings Per Share [Abstract] |
Net Earnings Per Share | Net Earnings Per Share The calculation of net earnings per share - basic and net earnings per share - diluted were as follows:
Year Ended December 31 | 2018 |  | 2017 |  | 2016 |
Net earnings available to common shareholders: |  | $556.7 |  |  | $545.4 |  |  | $443.7 |
Weighted-average common shares outstanding (in millions): |  |  |
Weighted-average common shares outstanding - basic | 64.6 |  | 67.1 |  | 70.1 |
Effect of dilutive securities - stock options | 0.1 |  | 0.2 |  | 0.2 |
Effect of other share-based awards | 0.4 |  | 0.6 |  | 0.5 |
Weighted-average common shares outstanding - diluted | 65.1 |  | 67.9 |  | 70.8 |
Net earnings per share - basic |  | $8.62 |  |  | $8.13 |  |  | $6.33 |
Net earnings per share - diluted |  | $8.56 |  |  | $8.04 |  |  | $6.27 |
There were certain share-based awards excluded from the calculation of net earnings per share - diluted for the year ended December 31, 2018 and 2016, because the their impact was anti-dilutive. No share-based awards were excluded from the calculation for the year ended December 31, 2017. The number, exercise prices and weighted-average remaining life of these antidilutive awards were as follows:
| 2018 |  | 2017 |  | 2016 |
Shares (in thousands) | 264 |  | — |  | 20 |
Exercise price | $ | 109 |  | $ | — |  | $ | 93 |
Weighted-average remaining life | 1.2 years |  | — |  | 0.4 years |

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

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration