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Earnings Per Share (Computation Of Basic EPS) (Detail) (USD $) In Millions, except Per Share data, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2011 | Sep. 30, 2011 | Jun. 30, 2011 | Mar. 31, 2011 | Dec. 31, 2010 | Sep. 30, 2010 | Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2010
Earnings Per Share [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net earnings from continuing operations |  |  |  |  |  |  |  |  | $ 125.0 | $ 171.8 | $ 225.1
Net earnings | $ 83.4 | $ 16.7 | $ 6.8 | $ 16.7 | $ 116.2 | $ 29.7 | $ 10.4 | $ 13.3 | $ 123.6 | $ 169.6 | $ 190.0
Basic Weighted-average shares outstanding |  |  |  |  |  |  |  |  | 124.1 | 124.8 | 135.9
Basic EPS from continuing operations | $ 0.67 | $ 0.15 | $ 0.05 | $ 0.14 | $ 0.93 | $ 0.26 | $ 0.08 | $ 0.11 | $ 1.01 | $ 1.38 | $ 1.66
Basic EPS | $ 0.67 | $ 0.14 | $ 0.05 | $ 0.14 | $ 0.94 | $ 0.24 | $ 0.08 | $ 0.11 | $ 1.00 | $ 1.36 | $ 1.40

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