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EARNINGS PER SHARE (Tables) | 6 Months Ended
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Jun. 30, 2018
Earnings Per Share [Abstract] |
Schedule of Computation of Basic and Diluted Earnings Per Share | The table below presents the computation of basic and diluted earnings per share (in millions, except for per share information):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
Basic: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 282.7 |  |  | $ | 186.1 |  |  | $ | 489.3 |  |  | $ | 416.3 |
Weighted-average shares outstanding | 209.5 |  |  | 210.5 |  |  | 209.8 |  |  | 210.8 |
Basic earnings per share | $ | 1.35 |  |  | $ | 0.88 |  |  | $ | 2.33 |  |  | $ | 1.97 |
Diluted: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 282.7 |  |  | $ | 186.1 |  |  | $ | 489.3 |  |  | $ | 416.3 |
Weighted-average shares outstanding | 209.5 |  |  | 210.5 |  |  | 209.8 |  |  | 210.8 |
Dilutive effect of stock plans | 4.5 |  |  | 5.2 |  |  | 4.7 |  |  | 5.3 |
Dilutive weighted-average shares outstanding | 214.0 |  |  | 215.7 |  |  | 214.5 |  |  | 216.1 |
Diluted earnings per share | $ | 1.32 |  |  | $ | 0.86 |  |  | $ | 2.28 |  |  | $ | 1.93 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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