XML 72 R61.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Derivative instruments (Cross-currency Swaps) (Details) - Cash flow hedge [Member] - Cross-currency swap contracts [Member] € in Millions, £ in Millions, SFr in Millions, $ in Millions | Mar. 31, 2018 USD ($) | Mar. 31, 2018 GBP (£) | Mar. 31, 2018 CHF (SFr) | Mar. 31, 2018 EUR (€)
--- | --- | --- | --- | ---
2.125% 2019 euro Notes [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Notional amount | $ 864 |  |  | € 675
1.25% 2022 euro Notes [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Notional amount | 1,388 |  |  | 1,250
0.41% 2023 Swiss franc Bonds [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Notional amount | 704 |  | SFr 700 |
2.00% 2026 euro Notes [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Notional amount | 833 |  |  | € 750
5.50% 2026 pound sterling Notes [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Notional amount | 747 | £ 475 |  |
4.00% 2029 pound sterling Notes [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Notional amount | $ 1,111 | £ 700 |  |
Euro Member Countries, Euro | 2.125% 2019 euro Notes [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Interest rate | 2.125% | 2.125% | 2.125% | 2.125%
Euro Member Countries, Euro | 1.25% 2022 euro Notes [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Interest rate | 1.25% | 1.25% | 1.25% | 1.25%
Euro Member Countries, Euro | 2.00% 2026 euro Notes [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Interest rate | 2.00% | 2.00% | 2.00% | 2.00%
Switzerland, Francs | 0.41% 2023 Swiss franc Bonds [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Interest rate | 0.41% | 0.41% | 0.41% | 0.41%
United Kingdom, Pounds | 5.50% 2026 pound sterling Notes [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Interest rate | 5.50% | 5.50% | 5.50% | 5.50%
United Kingdom, Pounds | 4.00% 2029 pound sterling Notes [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Interest rate | 4.00% | 4.00% | 4.00% | 4.00%
United States of America, Dollars | 2.125% 2019 euro Notes [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Interest rate | 2.60% | 2.60% | 2.60% | 2.60%
United States of America, Dollars | 1.25% 2022 euro Notes [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Interest rate | 3.20% | 3.20% | 3.20% | 3.20%
United States of America, Dollars | 0.41% 2023 Swiss franc Bonds [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Interest rate | 3.40% | 3.40% | 3.40% | 3.40%
United States of America, Dollars | 2.00% 2026 euro Notes [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Interest rate | 3.90% | 3.90% | 3.90% | 3.90%
United States of America, Dollars | 5.50% 2026 pound sterling Notes [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Interest rate | 6.00% | 6.00% | 6.00% | 6.00%
United States of America, Dollars | 4.00% 2029 pound sterling Notes [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Interest rate | 4.50% | 4.50% | 4.50% | 4.50%

X
- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
Name: | invest_DerivativeNotionalAmount
Namespace Prefix: | invest_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
Name: | us-gaap_DerivativeFixedInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_CashFlowHedgingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=amgn_CrossCurrencySwapContractsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=amgn_TwoPointOneTwoFivePercentEuroNotesDue2019Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=amgn_OnePointTwentyFivePercentEuroNotesDueTwoThousandTwentyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=amgn_ZeroPointFortyOnePercentSwissFrancBondsDueTwoThousandTwentyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=amgn_TwoPercentEuroNotesDueTwoThousandTwentySixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=amgn_FivePointFiveZeroPercentPoundSterlingNotesDue2026Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=amgn_FourPercentPoundSterlingNotesDue2029Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CurrencyAxis=currency_EUR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CurrencyAxis=currency_CHF
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CurrencyAxis=currency_GBP
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CurrencyAxis=currency_USD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |