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Weighted Average Common Shares (Tables) | 9 Months Ended
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Jun. 30, 2018
Weighted Average Number of Shares Outstanding Reconciliation [Abstract] |
Schedule Of Basic And Diluted Earnings Per Share Reconciliation |
| Three Months Ended June 30, |  | Nine Months Ended June 30,
| 2017 |  |  | 2018 |  |  | 2017 |  |  | 2018 |
Basic shares outstanding | 642.8 |  |  | 629.4 |  |  | 643.1 |  |  | 633.4 |
Dilutive shares | 1.0 |  |  | 3.5 |  |  | 1.2 |  |  | 3.1 |
Diluted shares outstanding | 643.8 |  |  | 632.9 |  |  | 644.3 |  |  | 636.5 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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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