XML 39 R77.htm IDEA: XBRL DOCUMENT v2.4.1.9
FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Available-for-Sale) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Marketable securities, current $ 1,864us-gaap_MarketableSecuritiesCurrent $ 939us-gaap_MarketableSecuritiesCurrent
Marketable securities, noncurrent 4,408us-gaap_MarketableSecuritiesNoncurrent 3,747us-gaap_MarketableSecuritiesNoncurrent
Marketable Securities, Amortized Cost 6,156us-gaap_AvailableForSaleSecuritiesAmortizedCost 4,532us-gaap_AvailableForSaleSecuritiesAmortizedCost
Marketable Securities, Unrealized Gain in Accumulated OCI 55bmy_AvailableForSaleSecuritiesGrossUnrealizedGain1 47bmy_AvailableForSaleSecuritiesGrossUnrealizedGain1
Marketable Securities, Gross Unrealized Loss in Accumulated OCI (8)bmy_AvailableForSaleSecuritiesGrossUnrealizedLosses (13)bmy_AvailableForSaleSecuritiesGrossUnrealizedLosses
Available-for-sale securities 6,203us-gaap_AvailableForSaleSecurities 4,566us-gaap_AvailableForSaleSecurities
Available For Sale Securities - Marketable Securities 1,759us-gaap_AvailableForSaleSecuritiesCurrent 819us-gaap_AvailableForSaleSecuritiesCurrent
Certificates of Deposit [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Marketable Securities, Amortized Cost 896us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CertificatesOfDepositMember
122us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CertificatesOfDepositMember
Available-for-sale securities 896us-gaap_AvailableForSaleSecurities
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CertificatesOfDepositMember
122us-gaap_AvailableForSaleSecurities
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CertificatesOfDepositMember
Corporate Debt Securities [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Marketable Securities, Amortized Cost 5,237us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateDebtSecuritiesMember
4,401us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateDebtSecuritiesMember
Marketable Securities, Unrealized Gain in Accumulated OCI 30bmy_AvailableForSaleSecuritiesGrossUnrealizedGain1
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateDebtSecuritiesMember
44bmy_AvailableForSaleSecuritiesGrossUnrealizedGain1
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateDebtSecuritiesMember
Marketable Securities, Gross Unrealized Loss in Accumulated OCI (8)bmy_AvailableForSaleSecuritiesGrossUnrealizedLosses
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateDebtSecuritiesMember
(13)bmy_AvailableForSaleSecuritiesGrossUnrealizedLosses
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateDebtSecuritiesMember
Available-for-sale securities 5,259us-gaap_AvailableForSaleSecurities
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateDebtSecuritiesMember
4,432us-gaap_AvailableForSaleSecurities
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_CorporateDebtSecuritiesMember
Auction Rate Securities [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Marketable Securities, Amortized Cost 9us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_AuctionRateSecuritiesMember
9us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_AuctionRateSecuritiesMember
Marketable Securities, Unrealized Gain in Accumulated OCI 3bmy_AvailableForSaleSecuritiesGrossUnrealizedGain1
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_AuctionRateSecuritiesMember
3bmy_AvailableForSaleSecuritiesGrossUnrealizedGain1
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_AuctionRateSecuritiesMember
Available-for-sale securities 12us-gaap_AvailableForSaleSecurities
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_AuctionRateSecuritiesMember
12us-gaap_AvailableForSaleSecurities
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_AuctionRateSecuritiesMember
Equity investments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Marketable Securities, Amortized Cost 14us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_EquitySecuritiesMember
 
Marketable Securities, Unrealized Gain in Accumulated OCI 22bmy_AvailableForSaleSecuritiesGrossUnrealizedGain1
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_EquitySecuritiesMember
 
Available-for-sale securities 36us-gaap_AvailableForSaleSecurities
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_EquitySecuritiesMember
 
Equity investments [Member] | Other assets [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale Securities, Noncurrent $ 36us-gaap_AvailableForSaleSecuritiesNoncurrent
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherAssetsMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_EquitySecuritiesMember