XML 39 R30.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Restructuring (Details) $ in Millions | Sep. 30, 2017 USD ($)
--- | ---
Separation and Other Headcount-related Costs [Member] |
Restructuring Cost and Reserve [Line Items] |
Total costs incurred to date | $ 532
Asset-related Charges [Member] |
Restructuring Cost and Reserve [Line Items] |
Total costs incurred to date | 239
Minimum [Member] |
Restructuring Cost and Reserve [Line Items] |
Expected pre-tax accounting charges | 800
Separation and other headcount-related costs | 535
Accelerated depreciation and asset impairment and other related charges | 265
Maximum [Member] |
Restructuring Cost and Reserve [Line Items] |
Expected pre-tax accounting charges | 900
Separation and other headcount-related costs | 585
Accelerated depreciation and asset impairment and other related charges | $ 315

X
- Definition Restructuring and Related Cost, Expected Cost, Accelerated Depreciation and Asset Impairment Charges and Other Costs + References No definition available. + Details
Name: | amgn_RestructuringandRelatedCostExpectedCostAcceleratedDepreciationandAssetImpairmentChargesandOtherCosts
Namespace Prefix: | amgn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Restructuring and Related Cost, Expected Cost, Separation Costs + References No definition available. + Details
Name: | amgn_RestructuringandRelatedCostExpectedCostSeparationCosts
Namespace Prefix: | amgn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of costs incurred to date for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
Name: | us-gaap_RestructuringAndRelatedCostCostIncurredToDate1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount expected to be recognized in earnings for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
Name: | us-gaap_RestructuringAndRelatedCostExpectedCost1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_RestructuringCostAndReserveLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=amgn_SeparationandOtherHeadcountrelatedCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=amgn_AssetrelatedandOtherCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |