Acquisitions (Pro Forma Financial Information Related to Additional Borrowings) (Details) (Bioniche Pharma Holdings Limited [Member], USD $) In Thousands, except Per Share data	3 Months Ended	6 Months Ended
Jun. 30, 2010	Jun. 30, 2010
Bioniche Pharma Holdings Limited [Member]
Total revenues	$ 1,417,644	$ 2,740,572
Net earnings attributable to Mylan Inc. before preferred dividends	83,354	171,705
Preferred dividends	34,759	69,518
Net earnings attributable to Mylan Inc. common shareholders	$ 48,595	$ 102,187
Basic	$ 0.16	$ 0.33
Diluted	$ 0.15	$ 0.33
Basic	308,968	307,982
Diluted	314,407	313,177

Business acquisition pro forma net income loss before preferred dividends.

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Business acquisition pro forma preferred dividends.

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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