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Income Taxes (Details 2)
12 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2009
Effective Tax Reconciliation      
U.S. Federal income tax rate 35.00% 35.00% 35.00%
Permanent tax exemptions (2.00%) (11.90%) 0.80%
Repatriation of foreign earnings 1.20% 4.40% (1.40%)
Provision for tax contingencies (0.40%) (2.60%) (2.50%)
Valuation allowance (1.40%) 11.00% (8.30%)
Reduction of benefit from share-based payments 1.10% 5.90%  
Change in health care legislation   2.70%  
Goodwill impairment     (30.10%)
State income taxes, net of Federal tax benefit 0.70% 0.30% (0.20%)
Foreign tax rates less than U.S. Federal tax rate (net) (4.70%) (3.20%) 5.00%
Other 1.00% (0.10%) 1.60%
Effective tax rate 30.50% 41.50% (0.10%)