Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (Parenthetical) (USD $) In Millions, unless otherwise specified	3 Months Ended
Sep. 30, 2012	Sep. 30, 2011
Statement of Other Comprehensive Income [Abstract]
Unrealized loss on derivatives designated and qualified as cash flow hedges, Tax benefit	$ 0.4	$ 6.6
Reclassification of unrealized loss on expired derivatives designated and qualified as cash flow hedges, Tax benefit	0	(0.2)
Unrecognized net pension and other postretirement benefit (loss) gain, Tax benefit (expense)	0.4	(0.3)
Reclassification of net pension and other postretirement benefit loss, Tax benefit	(1.4)	(0.7)
Foreign currency translation adjustments, Tax (expense) benefit	$ 18.9	$ (41.8)

Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (Parenthetical) (USD $)
In Millions, unless otherwise specified

3 Months Ended

Sep. 30, 2012

Sep. 30, 2011

Statement of Other Comprehensive Income [Abstract]

Unrealized loss on derivatives designated and qualified as cash flow hedges, Tax benefit

$ 0.4

$ 6.6

Reclassification of unrealized loss on expired derivatives designated and qualified as cash flow hedges, Tax benefit

(0.2)

Unrecognized net pension and other postretirement benefit (loss) gain, Tax benefit (expense)

0.4

(0.3)

Reclassification of net pension and other postretirement benefit loss, Tax benefit

(1.4)

(0.7)

Foreign currency translation adjustments, Tax (expense) benefit

$ 18.9

$ (41.8)

- Definition

Tax effect of the increase (decrease) in the value of the projected benefit obligation and the (increase) decrease in the value of the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption that has not been recognized in net periodic benefit cost.

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- Definition

Tax effect, net of reclassification adjustments, of the change in the balance sheet adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency of the reporting entity. Also includes the following: gain (loss) on foreign currency forward exchange contracts; foreign currency transactions designated as hedges of net investment in a foreign entity and intercompany foreign currency transactions that are of a long-term nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements; and gain (loss) on a derivative instrument or nonderivative financial instrument that may give rise to a foreign currency transaction gain (loss) that has been designated and qualified as a hedging instrument for hedging of the foreign currency exposure of a net investment in a foreign operation.

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- Definition

Tax effect of the income statement impact of the reclassification adjustment of accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges realized in net income. Also includes reclassification adjustments of an entity's share of an equity investee's deferred hedging gain (loss) realized in net income.

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- Definition

Tax effect of the change in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Also includes an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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