Segment disclosures

Company overview

GILEAD SCIENCES, INC.

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

17 dimension combinations 117 retained observations 9 reported periods

Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.

France · Outside Of United States

Entity Wide Disclosure On Geographic Areas Revenue From External Customers Attributed To Individual Foreign Countries · Statement Business Segments

Source dimensions us-gaap:EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxis=gild:FranceMember;us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-03-31133897000 Unit1220110509Open filing evidence
2010-01-01 – 2010-03-31124717000 Unit1220110509Open filing evidence

Germany · Outside Of United States

Entity Wide Disclosure On Geographic Areas Revenue From External Customers Attributed To Individual Foreign Countries · Statement Business Segments

Source dimensions us-gaap:EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxis=gild:GermanyMember;us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-03-3176073000 Unit1220110509Open filing evidence
2010-01-01 – 2010-03-3170012000 Unit1220110509Open filing evidence

Italy · Outside Of United States

Entity Wide Disclosure On Geographic Areas Revenue From External Customers Attributed To Individual Foreign Countries · Statement Business Segments

Source dimensions us-gaap:EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxis=gild:ItalyMember;us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-03-31101436000 Unit1220110509Open filing evidence
2010-01-01 – 2010-03-3196260000 Unit1220110509Open filing evidence

Other Countries · Outside Of United States

Entity Wide Disclosure On Geographic Areas Revenue From External Customers Attributed To Individual Foreign Countries · Statement Business Segments

Source dimensions us-gaap:EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxis=gild:OtherCountriesMember;us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-03-31149198000 Unit1220110509Open filing evidence
2010-01-01 – 2010-03-31118932000 Unit1220110509Open filing evidence

Other European Countries · Outside Of United States

Entity Wide Disclosure On Geographic Areas Revenue From External Customers Attributed To Individual Foreign Countries · Statement Business Segments

Source dimensions us-gaap:EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxis=gild:OtherEuropeanCountriesMember;us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-03-31156638000 Unit1220110509Open filing evidence
2010-01-01 – 2010-03-31159713000 Unit1220110509Open filing evidence

Spain · Outside Of United States

Entity Wide Disclosure On Geographic Areas Revenue From External Customers Attributed To Individual Foreign Countries · Statement Business Segments

Source dimensions us-gaap:EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxis=gild:SpainMember;us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-03-31119631000 Unit1220110509Open filing evidence
2010-01-01 – 2010-03-31124320000 Unit1220110509Open filing evidence

Switzerland · Outside Of United States

Entity Wide Disclosure On Geographic Areas Revenue From External Customers Attributed To Individual Foreign Countries · Statement Business Segments

Source dimensions us-gaap:EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxis=gild:SwitzerlandMember;us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-03-3132566000 Unit1220110509Open filing evidence
2010-01-01 – 2010-03-31261245000 Unit1220110509Open filing evidence

United Kingdom · Outside Of United States

Entity Wide Disclosure On Geographic Areas Revenue From External Customers Attributed To Individual Foreign Countries · Statement Business Segments

Source dimensions us-gaap:EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesAxis=gild:UnitedKingdomMember;us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-03-31120861000 Unit1220110509Open filing evidence
2010-01-01 – 2010-03-31118170000 Unit1220110509Open filing evidence

Outside Of United States

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-12-313777042000 Unit1220120223Open filing evidence
2011-07-01 – 2011-09-30939479000 Unit1220111104Open filing evidence
2011-01-01 – 2011-09-302822411000 Unit1220111104Open filing evidence
2011-04-01 – 2011-06-30992632000 Unit1220110805Open filing evidence
2011-01-01 – 2011-06-301882932000 Unit1220110805Open filing evidence
2011-01-01 – 2011-03-31890300000 Unit1220110509Open filing evidence
2010-01-01 – 2010-12-313725385000 Unit1220120223Open filing evidence
2010-07-01 – 2010-09-30865886000 Unit1220111104Open filing evidence
2010-01-01 – 2010-09-302826596000 Unit1220111104Open filing evidence
2010-04-01 – 2010-06-30887341000 Unit1220110805Open filing evidence
2010-01-01 – 2010-06-301960710000 Unit1220110805Open filing evidence
2010-01-01 – 2010-03-311073369000 Unit1220110509Open filing evidence
2009-01-01 – 2009-12-313412070000 Unit1220120223Open filing evidence

Outside Of United States · France

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember;us-gaap:StatementGeographicalAxis=gild:FranceMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-12-31587292000 Unit1220120223Open filing evidence
2011-07-01 – 2011-09-30154684000 Unit1220111104Open filing evidence
2011-01-01 – 2011-09-30437602000 Unit1220111104Open filing evidence
2011-04-01 – 2011-06-30149021000 Unit1220110805Open filing evidence
2011-01-01 – 2011-06-30282918000 Unit1220110805Open filing evidence
2010-01-01 – 2010-12-31519700000 Unit1220120223Open filing evidence
2010-07-01 – 2010-09-30126485000 Unit1220111104Open filing evidence
2010-01-01 – 2010-09-30376564000 Unit1220111104Open filing evidence
2010-04-01 – 2010-06-30125362000 Unit1220110805Open filing evidence
2010-01-01 – 2010-06-30250079000 Unit1220110805Open filing evidence
2009-01-01 – 2009-12-31468314000 Unit1220120223Open filing evidence

Outside Of United States · Germany

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember;us-gaap:StatementGeographicalAxis=gild:GermanyMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-12-31370403000 Unit1220120223Open filing evidence
2011-07-01 – 2011-09-3098155000 Unit1220111104Open filing evidence
2011-01-01 – 2011-09-30269072000 Unit1220111104Open filing evidence
2011-04-01 – 2011-06-3094844000 Unit1220110805Open filing evidence
2011-01-01 – 2011-06-30170917000 Unit1220110805Open filing evidence
2010-01-01 – 2010-12-31274991000 Unit1220120223Open filing evidence
2010-07-01 – 2010-09-3070077000 Unit1220111104Open filing evidence
2010-01-01 – 2010-09-30195084000 Unit1220111104Open filing evidence
2010-04-01 – 2010-06-3054995000 Unit1220110805Open filing evidence
2010-01-01 – 2010-06-30125007000 Unit1220110805Open filing evidence
2009-01-01 – 2009-12-31293111000 Unit1220120223Open filing evidence

Outside Of United States · Italy

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember;us-gaap:StatementGeographicalAxis=gild:ItalyMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-12-31392052000 Unit1220120223Open filing evidence
2011-07-01 – 2011-09-3093082000 Unit1220111104Open filing evidence
2011-01-01 – 2011-09-30302658000 Unit1220111104Open filing evidence
2011-04-01 – 2011-06-30108140000 Unit1220110805Open filing evidence
2011-01-01 – 2011-06-30209576000 Unit1220110805Open filing evidence
2010-01-01 – 2010-12-31345189000 Unit1220120223Open filing evidence
2010-07-01 – 2010-09-3078395000 Unit1220111104Open filing evidence
2010-01-01 – 2010-09-30261519000 Unit1220111104Open filing evidence
2010-04-01 – 2010-06-3086864000 Unit1220110805Open filing evidence
2010-01-01 – 2010-06-30183124000 Unit1220110805Open filing evidence
2009-01-01 – 2009-12-31323709000 Unit1220120223Open filing evidence

Outside Of United States · Other Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember;us-gaap:StatementGeographicalAxis=gild:OtherCountriesMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-12-31652343000 Unit1220120223Open filing evidence
2011-07-01 – 2011-09-30175062000 Unit1220111104Open filing evidence
2011-01-01 – 2011-09-30491092000 Unit1220111104Open filing evidence
2011-04-01 – 2011-06-30166832000 Unit1220110805Open filing evidence
2011-01-01 – 2011-06-30316030000 Unit1220110805Open filing evidence
2010-01-01 – 2010-12-31554647000 Unit1220120223Open filing evidence
2010-07-01 – 2010-09-30153431000 Unit1220111104Open filing evidence
2010-01-01 – 2010-09-30408170000 Unit1220111104Open filing evidence
2010-04-01 – 2010-06-30135807000 Unit1220110805Open filing evidence
2010-01-01 – 2010-06-30254739000 Unit1220110805Open filing evidence
2009-01-01 – 2009-12-31431514000 Unit1220120223Open filing evidence

Outside Of United States · Other European Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember;us-gaap:StatementGeographicalAxis=gild:OtherEuropeanCountriesMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-12-31578792000 Unit1220120223Open filing evidence
2011-07-01 – 2011-09-30128570000 Unit1220111104Open filing evidence
2011-01-01 – 2011-09-30430507000 Unit1220111104Open filing evidence
2011-04-01 – 2011-06-30145299000 Unit1220110805Open filing evidence
2011-01-01 – 2011-06-30301937000 Unit1220110805Open filing evidence
2010-01-01 – 2010-12-31665237000 Unit1220120223Open filing evidence
2010-07-01 – 2010-09-30177356000 Unit1220111104Open filing evidence
2010-01-01 – 2010-09-30509050000 Unit1220111104Open filing evidence
2010-04-01 – 2010-06-30171981000 Unit1220110805Open filing evidence
2010-01-01 – 2010-06-30331694000 Unit1220110805Open filing evidence
2009-01-01 – 2009-12-31603068000 Unit1220120223Open filing evidence

Outside Of United States · Spain

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember;us-gaap:StatementGeographicalAxis=gild:SpainMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-12-31498201000 Unit1220120223Open filing evidence
2011-07-01 – 2011-09-30127102000 Unit1220111104Open filing evidence
2011-01-01 – 2011-09-30376409000 Unit1220111104Open filing evidence
2011-04-01 – 2011-06-30129676000 Unit1220110805Open filing evidence
2011-01-01 – 2011-06-30249307000 Unit1220110805Open filing evidence
2010-01-01 – 2010-12-31456647000 Unit1220120223Open filing evidence
2010-07-01 – 2010-09-30101421000 Unit1220111104Open filing evidence
2010-01-01 – 2010-09-30338706000 Unit1220111104Open filing evidence
2010-04-01 – 2010-06-30112965000 Unit1220110805Open filing evidence
2010-01-01 – 2010-06-30237285000 Unit1220110805Open filing evidence
2009-01-01 – 2009-12-31451115000 Unit1220120223Open filing evidence

Outside Of United States · Switzerland

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember;us-gaap:StatementGeographicalAxis=gild:SwitzerlandMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-12-31179582000 Unit1220120223Open filing evidence
2011-07-01 – 2011-09-3032846000 Unit1220111104Open filing evidence
2011-01-01 – 2011-09-30141467000 Unit1220111104Open filing evidence
2011-04-01 – 2011-06-3076055000 Unit1220110805Open filing evidence
2011-01-01 – 2011-06-30108621000 Unit1220110805Open filing evidence
2010-01-01 – 2010-12-31458606000 Unit1220120223Open filing evidence
2010-07-01 – 2010-09-3053535000 Unit1220111104Open filing evidence
2010-01-01 – 2010-09-30414618000 Unit1220111104Open filing evidence
2010-04-01 – 2010-06-3099838000 Unit1220110805Open filing evidence
2010-01-01 – 2010-06-30361083000 Unit1220110805Open filing evidence
2009-01-01 – 2009-12-31448203000 Unit1220120223Open filing evidence

Outside Of United States · United Kingdom

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=gild:OutsideOfUnitedStatesMember;us-gaap:StatementGeographicalAxis=gild:UnitedKingdomMember
PeriodValueUnitFiledEvidence
2011-01-01 – 2011-12-31518377000 Unit1220120223Open filing evidence
2011-07-01 – 2011-09-30129978000 Unit1220111104Open filing evidence
2011-01-01 – 2011-09-30373604000 Unit1220111104Open filing evidence
2011-04-01 – 2011-06-30122765000 Unit1220110805Open filing evidence
2011-01-01 – 2011-06-30243626000 Unit1220110805Open filing evidence
2010-01-01 – 2010-12-31450368000 Unit1220120223Open filing evidence
2010-07-01 – 2010-09-30105186000 Unit1220111104Open filing evidence
2010-01-01 – 2010-09-30322885000 Unit1220111104Open filing evidence
2010-04-01 – 2010-06-3099529000 Unit1220110805Open filing evidence
2010-01-01 – 2010-06-30217699000 Unit1220110805Open filing evidence
2009-01-01 – 2009-12-31393036000 Unit1220120223Open filing evidence