v3.10.0.1
Document And Entity Information - € / shares
9 Months Ended
Sep. 30, 2018
Oct. 31, 2018
Dec. 31, 2017
Document And Entity Information [Abstract]      
Entity Registrant Name MYLAN N.V.    
Entity Central Index Key 0001623613    
Document Type 10-Q    
Document Period End Date Sep. 30, 2018    
Amendment Flag false    
Document Fiscal Year Focus 2018    
Document Fiscal Period Focus Q3    
Current Fiscal Year End Date --12-31    
Entity Filler Category Large Accelerated Filer    
Entity Ordinary Shares, Shares Outstanding   515,631,491  
Common Stock, Par or Stated Value Per Share € 0.01   € 0.01