Leases (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Operating Leases, Rent Expense, Net [Abstract]
Rent expense for operating leases	$ 145,600,000	$ 146,900,000	$ 107,300,000
Sublease income	2,600,000	2,700,000	1,300,000
Operating Leases, Future Minimum Payments Due [Abstract]
Cumulative anticipated sublease income	5,800,000
2013	106,079,000
2014	100,592,000
2015	87,523,000
2016	71,403,000
2017	60,577,000
Thereafter	184,864,000
Total	$ 611,038,000