XML 113 R51.htm IDEA: XBRL DOCUMENT v2.4.1.9
Goodwill and Other Intangible Assets (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended 3 Months Ended 0 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Sep. 30, 2013
Sep. 30, 2014
Dec. 04, 2013
Intangible Assets Excluding Goodwill [Line Items]            
Amortization expense $ 393.8us-gaap_AmortizationOfIntangibleAssets $ 363.7us-gaap_AmortizationOfIntangibleAssets $ 386.4us-gaap_AmortizationOfIntangibleAssets      
Impairment charge, intangible assets 27.7us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill          
Expected amortization expense, 2015 363us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths          
Expected amortization expense, 2016 281us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo          
Expected amortization expense, 2017 239us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree          
Expected amortization expense, 2018 195us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour          
Expected amortization expense, 2019 132us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive          
Acquired in-process research and development assets reclassified to product rights and licenses 60.3myl_IntangibleAssetsReclassifiedFromNonAmortizableToAmortizable 6.5myl_IntangibleAssetsReclassifiedFromNonAmortizableToAmortizable        
Impairment of products rights and licenses intangible assets 10.0us-gaap_ImpairmentOfIntangibleAssetsFinitelived          
Payment to acquire intangible assets 383us-gaap_PaymentsToAcquireIntangibleAssets          
In-process research and development            
Intangible Assets Excluding Goodwill [Line Items]            
Impairment charge, intangible assets   18.0us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_InProcessResearchAndDevelopmentMember
41.6us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_InProcessResearchAndDevelopmentMember
     
Discount rate used in valuation of in-process research and development       10.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_InProcessResearchAndDevelopmentMember
   
In-process research and development | Minimum            
Intangible Assets Excluding Goodwill [Line Items]            
Discount rate used in valuation of in-process research and development         10.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_InProcessResearchAndDevelopmentMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
 
In-process research and development | Maximum            
Intangible Assets Excluding Goodwill [Line Items]            
Discount rate used in valuation of in-process research and development         12.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_InProcessResearchAndDevelopmentMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
 
Agila Specialties            
Intangible Assets Excluding Goodwill [Line Items]            
Discount rate used in valuation of in-process research and development           13.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_BusinessAcquisitionAxis
= myl_AgilaSpecialtiesPrivateLimitedMember
Payment to acquire intangible assets 120us-gaap_PaymentsToAcquireIntangibleAssets
/ us-gaap_BusinessAcquisitionAxis
= myl_AgilaSpecialtiesPrivateLimitedMember
         
Agila Specialties | In-process research and development            
Intangible Assets Excluding Goodwill [Line Items]            
Impairment charge, intangible assets 17.7us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
/ us-gaap_BusinessAcquisitionAxis
= myl_AgilaSpecialtiesPrivateLimitedMember
/ us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_InProcessResearchAndDevelopmentMember
         
Arixtra            
Intangible Assets Excluding Goodwill [Line Items]            
Payment to acquire intangible assets $ 263us-gaap_PaymentsToAcquireIntangibleAssets
/ us-gaap_BusinessAcquisitionAxis
= myl_ArixtraInjectionMember