Income Taxes (Components Of Deferred Tax Assets And Liabilities) (Detail) (USD $) In Millions, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
Components Of Deferred Tax Assets And Liabilities [Line Items]
Current deferred tax assets (included in Other current assets)	$ 19.8	$ 16.0
Long-term deferred tax assets (included in Other non-current assets)	0.3
Current deferred tax liabilities (included in Accrued expenses and other current liabilities)	(0.5)
Long-term deferred tax liabilities	(63.2)	(71.3)
Net deferred tax liabilities	(43.6)	(55.3)
Accrued expenses not currently deductible	3.4	4.9
Depreciation	25.1	15.8
Compensation and benefits not currently deductible	49.6	43.2
Net operating and capital losses	33.5	36.3
Tax credits	1.9	1.2
Other	9.4	7.2
Deferred tax assets before Valuation allowances	122.9	108.6
Less: Valuation allowances	(14.7)	(12.1)
Deferred tax assets, net	108.2	96.5
Goodwill and identifiable intangibles	126.4	123.9
Net deferred expenses	21.6	23.9
Other	3.8	4.0
Deferred tax liabilities	151.8	151.8
Net deferred tax liabilities	$ (43.6)	$ (55.3)