Earnings per Common Share Attributable to Mylan Inc. (Basic and Diluted Earnings per Common Share Attributable to Mylan Inc.) (Details) (USD $) In Thousands, except Per Share data	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Earnings per Common Share Attributable to Mylan Inc.
Net earnings attributable to Mylan Inc. before preferred dividends	$ 146,446	$ 86,228	$ 250,621	$ 182,084
Less: Preferred dividends		34,759		69,518
Net earnings attributable to Mylan Inc. common shareholders	146,446	51,469	250,621	112,566
Weighted average common shares outstanding	433,236	308,968	435,192	307,982
Basic earnings per common share attributable to Mylan Inc. common shareholders	$ 0.34	$ 0.17	$ 0.58	$ 0.37
Net earnings attributable to Mylan Inc. common shareholders	146,446	51,469	250,621	112,566
Add: Preferred dividends
Earnings attributable to Mylan Inc. common shareholders and assumed conversions	$ 146,446	$ 51,469	$ 250,621	$ 112,566
Stock-based awards and warrants	12,155	5,439	11,740	5,195
Total dilutive shares outstanding	445,391	314,407	446,932	313,177
Diluted earnings per common share attributable to Mylan Inc. common shareholders	$ 0.33	$ 0.16	$ 0.56	$ 0.36

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