Basis of Presentation and Summary of Significant Accounting Policies (Major Customer Percent of Revenue and Trade Receivables) (Details) (Pharmaceutical)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
CVS Caremark Corporation Member
Revenue, Major Customer [Line Items]
Entity-Wide Revenue, Major Customer, Percentage	22.00%	22.00%	22.00%
Percent Of Gross Trade Receivables	19.00%	20.00%
Walgreens Co Member
Revenue, Major Customer [Line Items]
Entity-Wide Revenue, Major Customer, Percentage	21.00%	23.00%	24.00%
Percent Of Gross Trade Receivables	25.00%	31.00%