Earnings per Ordinary Share Attributable to Mylan N.V. (Basic and Diluted Earnings Per Ordinary Share Attributable To Mylan N.V.) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Earnings Per Share [Abstract]
Net earnings attributable to Mylan N.V. ordinary shareholders	$ 167.8	$ 125.2	$ 224.4	$ 241.1
Weighted average ordinary shares outstanding	490.1	373.8	454.0	373.1
Basic earnings per ordinary share attributable to Mylan N.V. ordinary shareholders	$ 0.34	$ 0.34	$ 0.49	$ 0.65
Weighted average number diluted shares outstanding adjustment, stock-based awards and warrants	31.8	23.6	28.8	23.9
Total dilutive shares outstanding	521.9	397.4	482.8	397.0
Diluted earnings per ordinary share attributable to Mylan N.V. ordinary shareholders	$ 0.32	$ 0.32	$ 0.46	$ 0.61