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Significant Accounting Policies (Tables) | 9 Months Ended
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Jun. 30, 2013
Accounting Policies [Abstract] |
Shares used in computing basic and diluted earnings per share | Shares used in computing basic and diluted earnings per share are as follows:
|  | Three Months Ended June 30, |  | Nine Months Ended June 30,
|  | 2013 |  | 2012 |  | 2013 |  | 2012
Denominator (thousands of shares): |  |  |  |  |  |  |  |
Average common shares outstanding for basic computation |  | 114,240 |  |  | 112,726 |  |  | 113,693 |  |  | 112,484 |
Incremental shares issuable for stock options and awards |  | 1,956 |  |  | — |  |  | 1,582 |  |  | 811 |
Average common shares outstanding for diluted computation |  | 116,196 |  |  | 112,726 |  |  | 115,275 |  |  | 113,295 |

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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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