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, 2013	Mar. 31, 2012
Earnings Per Share [Abstract]
Net earnings attributable to Mylan Inc. common shareholders	$ 106,882	$ 129,079
Weighted average common shares outstanding	393,163	427,251
Basic earnings per common share attributable to Mylan Inc. common shareholders	$ 0.27	$ 0.30
Weighted average number diluted shares outstanding adjustment, stock-based awards and warrants	5,850	5,114
Total dilutive shares outstanding	399,013	432,365
Diluted earnings per common share attributable to Mylan Inc. common shareholders	$ 0.27	$ 0.30

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, 2013

Mar. 31, 2012

Earnings Per Share [Abstract]

Net earnings attributable to Mylan Inc. common shareholders

$ 106,882

$ 129,079

Weighted average common shares outstanding

393,163

427,251

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

$ 0.27

$ 0.30

Weighted average number diluted shares outstanding adjustment, stock-based awards and warrants

5,850

5,114

Total dilutive shares outstanding

399,013

432,365

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

$ 0.27

$ 0.30

- Definition

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

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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.

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+ Details