Pension And Other Postretirement Benefits (Amounts In Other Comprehensive Loss that Are Expected To Be Recognized As Components Of Net Periodic Benefit Cost) (Details) (USD $) In Millions	12 Months Ended
Jun. 30, 2012
Amortization of prior service cost (credit)	$ (7.2)
Amortization of net actuarial loss	20.1
Amortization of accumulated other comprehensive loss	12.9
Pension Plans [Member]
Amortization of prior service cost (credit)	0.7
Amortization of net actuarial loss	17.5
Amortization of accumulated other comprehensive loss	18.2
Other Postretirement Plans [Member]
Amortization of prior service cost (credit)	(7.9)
Amortization of net actuarial loss	2.6
Amortization of accumulated other comprehensive loss	$ (5.3)

The amounts in accumulated other comprehensive income related to gains and losses that are not recognized immediately and are expected to be recognized as components of net periodic benefit cost over the next fiscal year that follows the most recent annual statement of financial position presented.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 132R
-Paragraph 5
-Subparagraph s

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 158
-Paragraph 7
-Subparagraph d

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- Definition

The amounts in accumulated other comprehensive income related to prior service cost or credit expected to be recognized as components of net periodic benefit cost over the next fiscal year that follows the most recent annual statement of financial position presented.

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- Definition

The aggregate amount in accumulated other comprehensive income expected to be recognized as a component of net periodic benefit cost over the fiscal year that follows the most recent annual statement of financial position presented (including the net gain or loss, net prior service cost or credit, and net transition asset or obligation).

+ References

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