Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v2.4.0.6
Income Taxes (Details) (USD $)
3 Months Ended 9 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2012
Income before income taxes $ 192,115,000 $ 274,033,000 $ 513,531,000 $ 668,202,000
Provision for income taxes 25,733,000 68,687,000 105,152,000 160,064,000
Unrecognized Tax Benefits, Decreases Resulting from Settlements with Taxing Authorities       (18,300,000)
Unrecognized Tax Benefits, Decreases Resulting from Prior Period Tax Positions       (18,000,000)
Effective tax rate 13.40% 25.10% 20.50% 24.00%
Estimated effective tax rate for the fiscal year ending June 30, 2013 21.00%      
Income Tax Reconciliation, Tax Credits, Research     14,400,000  
Income Tax Expense, Effective Rate Comparison Decrease, Tax Credits, Research (15,900,000)   (10,200,000)  
Potential unrecognized tax benefits during next 12 months 6,900,000   6,900,000  
Jurisdictions With Tax Rates Lower Than Statutory Tax Rate
       
Increase (Decrease) in Income Taxes     6,700,000  
Non-Taxable Increase in Assets Held
       
Provision for income taxes     (4,700,000) (1,000,000)
Increase (Decrease) in Income Taxes     (3,700,000)  
Decrease in Domestic Manufacturing Deduction
       
Provision for income taxes       7,700,000
Employee Stock Activity
       
Provision for income taxes 5,700,000     10,900,000
Migration Of Company's Manufacturing To Singapore
       
Increase (Decrease) in Income Taxes       $ 23,600,000