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, unless otherwise specified	3 Months Ended
Mar. 31, 2012	Mar. 31, 2011
Earnings Per Common Share Attributable To Mylan Inc. [Abstract]
Net earnings attributable to Mylan Inc. common shareholders	$ 129,079	$ 104,175
Weighted average common shares outstanding	427,251	437,148
Basic earnings per common share attributable to Mylan Inc. common shareholders	$ 0.30	$ 0.24
Net earnings attributable to Mylan Inc. common shareholders	$ 129,079	$ 104,175
Weighted average common shares outstanding	427,251	437,148
Stock-based awards and warrants	5,114	11,325
Total dilutive shares outstanding	432,365	448,473
Diluted earnings per common share attributable to Mylan Inc. common shareholders	$ 0.30	$ 0.23

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, unless otherwise specified

3 Months Ended

Mar. 31, 2012

Mar. 31, 2011

Earnings Per Common Share Attributable To Mylan Inc. [Abstract]

Net earnings attributable to Mylan Inc. common shareholders

$ 129,079

$ 104,175

Weighted average common shares outstanding

427,251

437,148

Basic earnings per common share attributable to Mylan Inc. common shareholders

$ 0.30

$ 0.24

Net earnings attributable to Mylan Inc. common shareholders

$ 129,079

$ 104,175

Weighted average common shares outstanding

427,251

437,148

Stock-based awards and warrants

5,114

11,325

Total dilutive shares outstanding

432,365

448,473

Diluted earnings per common share attributable to Mylan Inc. common shareholders

$ 0.30

$ 0.23

- Definition

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

+ References

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+ Details

- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References+ Details

- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References+ Details

- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

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+ Details