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

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests.

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The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.

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- Definition

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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