Divestiture (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Date	Dec. 17, 2012
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax [Abstract]
Revenues	$ 23.7	$ 49.2	$ 46.5
Earnings from discontinued operations before income taxes	8.0	14.2	14.7
Provision for income taxes	3.0	5.4	5.5
Net earnings from discontinued operations before gain on disposal of discontinued operations	5.0	8.8	9.2
Gain on disposal of discontinued operations, less costs to sell	58.8	0	0
Provision of income taxes	22.1	0	0
Net gain on disposal of discontinued operations	36.7	0	0
Net earnings from discontinued operations	41.7	8.8	9.2
Assets of Disposal Group, Including Discontinued Operation [Abstract]
Accounts receivable, net		7.6
Goodwill		93.3
Intangible assets, net		22.9
Other assets		1.2
Total assets		125.0
Liabilities of Disposal Group, Including Discontinued Operation [Abstract]
Accounts payable		0.4
Accrued expenses and other current liabilities		0.1
Accrued payroll and payroll related expenses		2.3
Deferred Revenues		22.7
Deferred Income Taxes		3.5
Total liabilities		$ 29.0