Earnings Per Share (Computation Of Diluted 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
Diluted Weighted-average shares outstanding									127.5	128.3	139.1
Diluted EPS from continuing operations	$ 0.65	$ 0.14	$ 0.05	$ 0.13	$ 0.91	$ 0.25	$ 0.08	$ 0.10	$ 0.98	$ 1.34	$ 1.62
Diluted EPS	$ 0.65	$ 0.13	$ 0.05	$ 0.13	$ 0.92	$ 0.23	$ 0.08	$ 0.10	$ 0.97	$ 1.32	$ 1.37

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units 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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- Definition

The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units 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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+ Details

- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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