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Earnings per share | 12 Months Ended
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Jun. 30, 2011
Earnings per share | L. Earnings per share: The number of shares used to calculate earnings per share are as follows (in thousands, except per share data):
|  | Year Ended June 30, |
|  | 2011 |  |  | 2010 |  |  | 2009 |
Net earnings used for basic and diluted earnings per share |  | $ | 112,302 |  |  | $ | 109,776 |  |  | $ | 105,242 |
Weighted average shares used in basic computation |  |  | 37,098 |  |  |  | 37,255 |  |  |  | 37,802 |
Dilutive stock options |  |  | 74 |  |  |  | 92 |  |  |  | 98 |
Weighted average shares used in diluted computation |  |  | 37,172 |  |  |  | 37,347 |  |  |  | 37,900 |
Basic EPS |  | $ | 3.03 |  |  | $ | 2.95 |  |  | $ | 2.78 |
Diluted EPS |  | $ | 3.02 |  |  | $ | 2.94 |  |  | $ | 2.78 |
The dilutive effect of stock options in the above table excludes all options for which the aggregate exercise proceeds exceeded the average market price for the period. The number of potentially dilutive option shares excluded from the calculation was 77,000, 70,000 and 26,000 at June 30, 2011, 2010 and 2009, respectively.

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- 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 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6920599&loc=d3e1252-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=6945512&loc=d3e4984-109258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6920599&loc=d3e1278-109256 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
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