Organization record
CIGNA CORP
All evidence-backed facts for this organization, identity resolved across official registers.
Facts on record
Newest first; every row links to its evidence page.
| Fact | Value | Period | Source |
|---|---|---|---|
| capex | {"amount": 346000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2018-09-30 | sec_edgar |
| capex | {"amount": 220000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2018-06-30 | sec_edgar |
| capex | {"amount": 103000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2018-03-31 | sec_edgar |
| capex | {"amount": 471000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2017-12-31 | sec_edgar |
| capex | {"amount": 340000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2017-09-30 | sec_edgar |
| capex | {"amount": 194000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2017-06-30 | sec_edgar |
| capex | {"amount": 91000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2017-03-31 | sec_edgar |
| capex | {"amount": 461000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2016-12-31 | sec_edgar |
| capex | {"amount": 362000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2016-09-30 | sec_edgar |
| capex | {"amount": 254000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2016-06-30 | sec_edgar |
| capex | {"amount": 112000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2016-03-31 | sec_edgar |
| capex | {"amount": 510000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2015-12-31 | sec_edgar |
| capex | {"amount": 357000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2015-09-30 | sec_edgar |
| capex | {"amount": 246000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2015-06-30 | sec_edgar |
| capex | {"amount": 115000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2015-03-31 | sec_edgar |
| capex | {"amount": 473000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2014-12-31 | sec_edgar |
| capex | {"amount": 350000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2014-09-30 | sec_edgar |
| capex | {"amount": 236000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2014-06-30 | sec_edgar |
| capex | {"amount": 97000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2014-03-31 | sec_edgar |
| capex | {"amount": 527000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2013-12-31 | sec_edgar |
| capex | {"amount": 414000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2013-09-30 | sec_edgar |
| capex | {"amount": 209000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2013-06-30 | sec_edgar |
| capex | {"amount": 84000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2013-03-31 | sec_edgar |
| capex | {"amount": 408000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2012-12-31 | sec_edgar |
| capex | {"amount": 329000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2012-09-30 | sec_edgar |
| capex | {"amount": 208000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2012-06-30 | sec_edgar |
| capex | {"amount": 81000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2012-03-31 | sec_edgar |
| capex | {"amount": 422000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2011-12-31 | sec_edgar |
| capex | {"amount": 422000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2011-12-31 | sec_edgar |
| capex | {"amount": 291000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2011-09-30 | sec_edgar |
| capex | {"amount": 187000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2011-06-30 | sec_edgar |
| capex | {"amount": 73000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2011-03-31 | sec_edgar |
| capex | {"amount": 300000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2010-12-31 | sec_edgar |
| capex | {"amount": 300000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2010-12-31 | sec_edgar |
| capex | {"amount": 209000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2010-09-30 | sec_edgar |
| capex | {"amount": 120000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2010-06-30 | sec_edgar |
| capex | {"amount": 52000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2010-03-31 | sec_edgar |
| capex | {"amount": 307000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2009-12-31 | sec_edgar |
| capex | {"amount": 307000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2009-12-31 | sec_edgar |
| capex | {"amount": 218000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2009-09-30 | sec_edgar |
| capex | {"amount": 136000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2009-06-30 | sec_edgar |
| capex | {"amount": 60000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2009-03-31 | sec_edgar |
| capex | {"amount": 257000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2008-12-31 | sec_edgar |
| capex | {"amount": 179000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2008-09-30 | sec_edgar |
| capex | {"amount": 128000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2008-06-30 | sec_edgar |
| capex | {"amount": 262000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2007-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 24032000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curre | 2018-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 3634000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2018-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 2771000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2018-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2972000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2017-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 3656000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2017-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 3611000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2017-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 4155000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2017-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 3185000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2016-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 3224000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2016-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 2454000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2016-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 2401000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2016-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1968000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2015-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2381000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2015-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 1969000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2015-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 2620000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2015-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1420000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2014-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1621000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2014-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 1967000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2014-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 2276000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2014-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2795000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2013-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 3055000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2013-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 3209000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2013-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 3306000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2013-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2978000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2012-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2236000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2012-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 3045000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2012-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 2111000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2012-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4690000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2011-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1902000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2011-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 1774000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2011-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 1656000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2011-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1605000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2010-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1404000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2010-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 1449000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2010-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 1299000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2010-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 924000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2009-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 836000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2009-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 1022000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2009-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 1375000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2009-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1342000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2008-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1078000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2008-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 805000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2008-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 1970000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2007-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1392000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2006-12-31 | sec_edgar |
| cashflow_financing | {"amount": 19115000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", " | 2018-09-30 | sec_edgar |
| cashflow_financing | {"amount": -542000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2018-06-30 | sec_edgar |
| cashflow_financing | {"amount": -530000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2018-03-31 | sec_edgar |
| cashflow_financing | {"amount": -2651000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", " | 2017-12-31 | sec_edgar |
| cashflow_financing | {"amount": -1968000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", " | 2017-09-30 | sec_edgar |
| cashflow_financing | {"amount": -1143000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", " | 2017-06-30 | sec_edgar |
| cashflow_financing | {"amount": -515000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2017-03-31 | sec_edgar |
| cashflow_financing | {"amount": -225000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2016-12-31 | sec_edgar |
| cashflow_financing | {"amount": -255000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2016-09-30 | sec_edgar |
| cashflow_financing | {"amount": -609000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2015-12-31 | sec_edgar |
| cashflow_financing | {"amount": -154000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2013-06-30 | sec_edgar |
| cashflow_financing | {"amount": 185000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2013-03-31 | sec_edgar |
| cashflow_financing | {"amount": -228000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2012-12-31 | sec_edgar |
| cashflow_financing | {"amount": -150000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2012-09-30 | sec_edgar |
| cashflow_financing | {"amount": -92000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2012-06-30 | sec_edgar |
| cashflow_financing | {"amount": -106000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2012-03-31 | sec_edgar |
| cashflow_financing | {"amount": 2867000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2011-12-31 | sec_edgar |
| cashflow_financing | {"amount": 277000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2011-09-30 | sec_edgar |
| cashflow_financing | {"amount": 273000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2011-06-30 | sec_edgar |
| cashflow_financing | {"amount": 305000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2011-03-31 | sec_edgar |
| cashflow_financing | {"amount": 274000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2010-12-31 | sec_edgar |
| cashflow_financing | {"amount": 274000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2010-12-31 | sec_edgar |
| cashflow_financing | {"amount": 250000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2010-09-30 | sec_edgar |
| cashflow_financing | {"amount": 301000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2010-06-30 | sec_edgar |
| cashflow_financing | {"amount": 107000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2010-03-31 | sec_edgar |
| cashflow_financing | {"amount": 307000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2009-12-31 | sec_edgar |
| cashflow_financing | {"amount": 307000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2009-12-31 | sec_edgar |
| cashflow_financing | {"amount": 290000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2009-09-30 | sec_edgar |
| cashflow_financing | {"amount": 211000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2009-06-30 | sec_edgar |
| cashflow_financing | {"amount": 137000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2009-03-31 | sec_edgar |
| cashflow_financing | {"amount": 314000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2008-12-31 | sec_edgar |
| cashflow_financing | {"amount": 377000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2008-09-30 | sec_edgar |
| cashflow_financing | {"amount": 623000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2008-06-30 | sec_edgar |
| cashflow_financing | {"amount": -1041000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", " | 2007-12-31 | sec_edgar |
| cashflow_investing | {"amount": -1674000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2018-09-30 | sec_edgar |
| cashflow_investing | {"amount": -1799000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2018-06-30 | sec_edgar |
| cashflow_investing | {"amount": -1700000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2018-03-31 | sec_edgar |
| cashflow_investing | {"amount": -1703000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2017-12-31 | sec_edgar |
| cashflow_investing | {"amount": -1100000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2017-09-30 | sec_edgar |
| cashflow_investing | {"amount": -732000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2017-06-30 | sec_edgar |
| cashflow_investing | {"amount": -117000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2017-03-31 | sec_edgar |
| cashflow_investing | {"amount": -2574000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2016-12-31 | sec_edgar |
| cashflow_investing | {"amount": -1694000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2016-09-30 | sec_edgar |
| cashflow_investing | {"amount": -1736000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2015-12-31 | sec_edgar |
| cashflow_investing | {"amount": 1147000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2013-06-30 | sec_edgar |
| cashflow_investing | {"amount": 962000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2013-03-31 | sec_edgar |
| cashflow_investing | {"amount": -3857000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2012-12-31 | sec_edgar |
| cashflow_investing | {"amount": -3864000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2012-09-30 | sec_edgar |
| cashflow_investing | {"amount": -3423000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2012-06-30 | sec_edgar |
| cashflow_investing | {"amount": -3419000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2012-03-31 | sec_edgar |
| cashflow_investing | {"amount": -1270000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2011-12-31 | sec_edgar |
| cashflow_investing | {"amount": -1226000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2011-09-30 | sec_edgar |
| cashflow_investing | {"amount": -704000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2011-06-30 | sec_edgar |
| cashflow_investing | {"amount": -316000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2011-03-31 | sec_edgar |
| cashflow_investing | {"amount": -1342000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2010-12-31 | sec_edgar |
| cashflow_investing | {"amount": -1342000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2010-12-31 | sec_edgar |
| cashflow_investing | {"amount": -1058000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2010-09-30 | sec_edgar |
| cashflow_investing | {"amount": -536000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2010-06-30 | sec_edgar |
| cashflow_investing | {"amount": -123000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2010-03-31 | sec_edgar |
| cashflow_investing | {"amount": -1485000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2009-12-31 | sec_edgar |
| cashflow_investing | {"amount": -1485000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2009-12-31 | sec_edgar |
| cashflow_investing | {"amount": -1074000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2009-09-30 | sec_edgar |
| cashflow_investing | {"amount": -648000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2009-06-30 | sec_edgar |
| cashflow_investing | {"amount": -166000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2009-03-31 | sec_edgar |
| cashflow_investing | {"amount": -2572000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2008-12-31 | sec_edgar |
| cashflow_investing | {"amount": -2304000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2008-09-30 | sec_edgar |
| cashflow_investing | {"amount": -2347000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2008-06-30 | sec_edgar |
| cashflow_investing | {"amount": 269000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2007-12-31 | sec_edgar |
| cashflow_operating | {"amount": 3644000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2018-09-30 | sec_edgar |
| cashflow_operating | {"amount": 3020000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2018-06-30 | sec_edgar |
| cashflow_operating | {"amount": 2025000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2018-03-31 | sec_edgar |
| cashflow_operating | {"amount": 4086000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2017-12-31 | sec_edgar |
| cashflow_operating | {"amount": 3511000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2017-09-30 | sec_edgar |
| cashflow_operating | {"amount": 2276000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2017-06-30 | sec_edgar |
| cashflow_operating | {"amount": 1579000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2017-03-31 | sec_edgar |
| cashflow_operating | {"amount": 4026000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2016-12-31 | sec_edgar |
| cashflow_operating | {"amount": 3179000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2016-09-30 | sec_edgar |
| cashflow_operating | {"amount": 1267000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesConti | 2016-06-30 | sec_edgar |
| cashflow_operating | {"amount": 921000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2016-03-31 | sec_edgar |
| cashflow_operating | {"amount": 2933000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2015-12-31 | sec_edgar |
| cashflow_operating | {"amount": 1797000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesConti | 2015-09-30 | sec_edgar |
| cashflow_operating | {"amount": 1183000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesConti | 2015-06-30 | sec_edgar |
| cashflow_operating | {"amount": 737000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2015-03-31 | sec_edgar |
| cashflow_operating | {"amount": 2158000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesConti | 2014-12-31 | sec_edgar |
| cashflow_operating | {"amount": 1472000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesConti | 2014-09-30 | sec_edgar |
| cashflow_operating | {"amount": 1002000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesConti | 2014-06-30 | sec_edgar |
| cashflow_operating | {"amount": 490000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2014-03-31 | sec_edgar |
| cashflow_operating | {"amount": 719000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2013-12-31 | sec_edgar |
| cashflow_operating | {"amount": 107000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2013-09-30 | sec_edgar |
| cashflow_operating | {"amount": -723000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesConti | 2013-06-30 | sec_edgar |
| cashflow_operating | {"amount": -805000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesConti | 2013-03-31 | sec_edgar |
| cashflow_operating | {"amount": 2350000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesConti | 2012-12-31 | sec_edgar |
| cashflow_operating | {"amount": 1557000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesConti | 2012-09-30 | sec_edgar |
| cashflow_operating | {"amount": 1877000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesConti | 2012-06-30 | sec_edgar |
| cashflow_operating | {"amount": 941000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2012-03-31 | sec_edgar |
| cashflow_operating | {"amount": 1491000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2011-12-31 | sec_edgar |
| cashflow_operating | {"amount": 1491000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesConti | 2011-12-31 | sec_edgar |
| cashflow_operating | {"amount": 1243000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2011-09-30 | sec_edgar |
| cashflow_operating | {"amount": 579000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2011-06-30 | sec_edgar |
| cashflow_operating | {"amount": 51000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2011-03-31 | sec_edgar |
| cashflow_operating | {"amount": 1743000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2010-12-31 | sec_edgar |
| cashflow_operating | {"amount": 1743000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2010-12-31 | sec_edgar |
| cashflow_operating | {"amount": 1283000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2010-09-30 | sec_edgar |
| cashflow_operating | {"amount": 773000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2010-06-30 | sec_edgar |
| cashflow_operating | {"amount": 394000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2010-03-31 | sec_edgar |
| cashflow_operating | {"amount": 745000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2009-12-31 | sec_edgar |
| cashflow_operating | {"amount": 745000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2009-12-31 | sec_edgar |
| cashflow_operating | {"amount": 269000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2009-09-30 | sec_edgar |
| cashflow_operating | {"amount": 112000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2009-06-30 | sec_edgar |
| cashflow_operating | {"amount": 72000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2009-03-31 | sec_edgar |