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Acquisitions And Strategic Partnership (Pro Forma Results From Latrobe Acquisition) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
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Mar. 31, 2012 | Mar. 31, 2011 | Mar. 31, 2012 | Mar. 31, 2011
Acquisitions And Strategic Partnership [Abstract] |  |  |  |
Revenue | $ 622.0 | $ 577.8 | $ 1,696.0 | $ 1,481.9
Earnings | $ 46.7 | $ 30.2 | $ 104.0 | $ 43.6
Basic | $ 0.89 | $ 0.58 | $ 1.98 | $ 0.83
Diluted | $ 0.88 | $ 0.57 | $ 1.95 | $ 0.82

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- Definition Pro forma basic earnings per share or earnings per unit, which is commonly presented in initial public offerings based on the terms of the offering. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 11 -Section 02 -Paragraph b -Subparagraph 7 + Details
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- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=6909870&loc=d3e1392-128463 + Details
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- Definition Pro forma diluted earnings per share, which is commonly presented in initial public offerings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 11 -Section 02 -Paragraph b -Subparagraph 7 + Details
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