Fair Value Of Financial Instruments (Tables)

12 Months Ended

Jun. 30, 2011

Jun. 30, 2010

Fair Value Of Financial Instruments

Summary Of Financial Assets And Liabilities Measured At Fair Value On Recurring Basis

	Level 1		Level 2		Level 3		Total
	($ in millions)
Assets
Cash and cash equivalents:
Money market funds	$	150.4	$	—	$	—	$	150.4
Other current assets:
Available-for-sale equity securities		2.0		—		—		2.0
Other non-current assets:
Available-for-sale equity securities		14.0		—		—		14.0
Total	$	166.4	$	—	$	—	$	166.4

	Level 1		Level 2		Level 3		Total
	($ in millions)
Assets
Cash and cash equivalents:
Money market funds	$	177.0	$	—	$	—	$	177.0
Other non-current assets:
Note receivable		—		—		20.6		20.6
Total	$	177.0	$	—	$	20.6	$	197.6

Schedule Of Changes In Level 3 Financial Assets

	2011			2010
	($ in millions)
Beginning balance,	$	20.6		$	—
Net realized/unrealized gains/(losses)		—			—
Purchases/(sales)		—			20.6
Transfers in/(out) of Level 3		(20.6	)		—
Balance at June 30,	$	—		$	20.6

Summary Of Level 3 Fair Value Asset Impairments

	2011		2010
	($ in millions)
Goodwill impairments	$	—	$	29.3
Intangible asset impairments		—		10.9
Balance at June 30,	$	—	$	40.2