Income Taxes (Narrative) (Details) (USD $) In Millions	1 Months Ended	12 Months Ended						12 Months Ended		3 Months Ended	12 Months Ended
	Apr. 30, 2009	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009	Jun. 30, 2008	Jun. 30, 2011 Income Taxes Payable [Member]	Jun. 30, 2010 Income Taxes Payable [Member]	Jun. 30, 2011 Foreign Country [Member]	Jun. 30, 2011 Federal [Member]	Jun. 30, 2009 State [Member]	Jun. 30, 2011 State [Member]
Valuation allowance		$ 62.7	$ 61.9
Current deferred tax assets		35.2	35.4
Long-term deferred tax assets		62.3	84.5
Current deferred tax liabilities		97.9	48.1
Undistributed foreign earnings		1,016.7
Net operating loss amount subject to expiration		30.9
Net operating loss expiration dates								expires through 2031			expires through 2026.
Operating loss carry forwards not subject to expiration		92.1
Operating loss carryforwards								123.0	95.7		259.8
Income tax payments		628.7	693.4	719.1
Amount of unrecognized tax benefits that would impact effective tax rate if recognized		56.3	52.8	42.0
Unrecognized tax benefits		105.7	107.2	92.8	404.2
Interest expense related to uncertain tax positions		1.7	4.0	15.5
Accrued interest expense for uncertain tax positions		15.4	15.3			0.4	0.2
Accrued penalties for uncertain tax positions		3.4	1.1			0.1
Settlement with IRS for years 1998 through 2006 refund		217.5
Applying fund on deposit		113.2
Income taxes cash payments relating to settlement with IRS for years 1998 through 2006		103.0
Receivable relating to settlement with IRS for years 1998 through 2006		168.1
Income tax receivable was received from IRS and other jurisdictions		152.3
Previously recorded liability for unrecognized tax benefits	14.2	317.6
Benefit to the provision for income taxes		99.7
Foreign tax benefit		119.7
Deferred tax assets		423.7	412.1	5.1
Reduction in tax provision for state resulting from settlement										9.2
State tax credit received resulting from resulting from tax settlement										11.1
Future earnings in the next twelve months		$ 10.0