2.2.0.7 true INVENTORIES (Details) (USD $) 40601 - Disclosure - INVENTORIES (Details) true false In Thousands false false 1 USD false false Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Unit13 Standard http://www.xbrl.org/2003/instance pure xbrli 0 Unit14 Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Unit1 Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ false 2 USD false false Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Unit13 Standard http://www.xbrl.org/2003/instance pure xbrli 0 Unit14 Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Unit1 Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ 2 2 us-gaap_InventoryRawMaterialsNetOfReserves us-gaap true debit instant No definition available. false false false false false false false false false false false terselabel false 1 true true false false 540299000 540299 false false false 2 true true false false 333582000 333582 false false false xbrli:monetaryItemType monetary Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 6 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section BB false 3 2 us-gaap_InventoryWorkInProcessNetOfReserves us-gaap true debit instant No definition available. false false false false false false false false false false false terselabel false 1 false true false false 440725000 440725 false false false 2 false true false false 392042000 392042 false false false xbrli:monetaryItemType monetary Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing. 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No authoritative reference available. false 6 0 na true na na No definition available. false true false false false false false false false false false http://www.gilead.com/taxonomy/role/disclosureinventoriesdetails false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false false 3 USD true false false false Joint Venture, Gilead and BMS [Member] dei_LegalEntityAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_VariableInterestEntityPrimaryBeneficiaryMember dei_LegalEntityAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 4 USD true false false false Joint Venture, Gilead and BMS [Member] dei_LegalEntityAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_VariableInterestEntityPrimaryBeneficiaryMember dei_LegalEntityAxis explicitMember Unit12 Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ na No definition available. 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