Organization record
NSTAR/MA
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 |
|---|---|---|---|
| accounts_payable | {"amount": 297587000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| accounts_payable | {"amount": 226553000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| accounts_payable | {"amount": 203020000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-06-30 | sec_edgar |
| accounts_payable | {"amount": 188610000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-03-31 | sec_edgar |
| accounts_payable | {"amount": 294805000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| accounts_payable | {"amount": 221754000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2010-09-30 | sec_edgar |
| accounts_payable | {"amount": 193620000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2010-06-30 | sec_edgar |
| accounts_payable | {"amount": 245720000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2009-12-31 | sec_edgar |
| accounts_receivable | {"amount": 273395000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2011-12-31 | sec_edgar |
| accounts_receivable | {"amount": 298969000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2011-09-30 | sec_edgar |
| accounts_receivable | {"amount": 281413000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2011-06-30 | sec_edgar |
| accounts_receivable | {"amount": 316809000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2011-03-31 | sec_edgar |
| accounts_receivable | {"amount": 272673000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2010-12-31 | sec_edgar |
| accounts_receivable | {"amount": 281916000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2010-09-30 | sec_edgar |
| accounts_receivable | {"amount": 255085000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2010-06-30 | sec_edgar |
| accounts_receivable | {"amount": 248094000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2009-12-31 | sec_edgar |
| capex | {"amount": 447144000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2011-12-31 | sec_edgar |
| capex | {"amount": 286613000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2011-09-30 | sec_edgar |
| capex | {"amount": 186773000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2011-06-30 | sec_edgar |
| capex | {"amount": 80556000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2011-03-31 | sec_edgar |
| capex | {"amount": 360199000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2010-12-31 | sec_edgar |
| capex | {"amount": 240519000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2010-09-30 | sec_edgar |
| capex | {"amount": 155478000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2010-06-30 | sec_edgar |
| capex | {"amount": 79005000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2010-03-31 | sec_edgar |
| capex | {"amount": 375164000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2009-12-31 | sec_edgar |
| capex | {"amount": 277727000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2009-09-30 | sec_edgar |
| capex | {"amount": 202942000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2009-06-30 | sec_edgar |
| capex | {"amount": 414986000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2008-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 11662000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 11714000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 14407000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 11930000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 13083000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 12546000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 11799000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 12591000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 143449000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2009-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 12406000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2009-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 12566000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2009-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 12384000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2008-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 21087000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2007-12-31 | sec_edgar |
| cashflow_financing | {"amount": -352761000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2011-12-31 | sec_edgar |
| cashflow_financing | {"amount": -396455000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2011-09-30 | sec_edgar |
| cashflow_financing | {"amount": -279710000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2011-06-30 | sec_edgar |
| cashflow_financing | {"amount": -70539000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2011-03-31 | sec_edgar |
| cashflow_financing | {"amount": -639124000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2010-12-31 | sec_edgar |
| cashflow_financing | {"amount": -596634000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2010-09-30 | sec_edgar |
| cashflow_financing | {"amount": -524586000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2010-06-30 | sec_edgar |
| cashflow_financing | {"amount": -187632000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2010-03-31 | sec_edgar |
| cashflow_financing | {"amount": -122876000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2009-12-31 | sec_edgar |
| cashflow_financing | {"amount": -312772000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2009-09-30 | sec_edgar |
| cashflow_financing | {"amount": -155810000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2009-06-30 | sec_edgar |
| cashflow_financing | {"amount": -139565000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2008-12-31 | sec_edgar |
| cashflow_investing | {"amount": -428719000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2011-12-31 | sec_edgar |
| cashflow_investing | {"amount": -265034000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2011-09-30 | sec_edgar |
| cashflow_investing | {"amount": -172276000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2011-06-30 | sec_edgar |
| cashflow_investing | {"amount": -64869000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2011-03-31 | sec_edgar |
| cashflow_investing | {"amount": -43524000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2010-12-31 | sec_edgar |
| cashflow_investing | {"amount": 79986000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2010-09-30 | sec_edgar |
| cashflow_investing | {"amount": 183603000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2010-06-30 | sec_edgar |
| cashflow_investing | {"amount": -88251000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2010-03-31 | sec_edgar |
| cashflow_investing | {"amount": -379656000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2009-12-31 | sec_edgar |
| cashflow_investing | {"amount": -282594000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2009-09-30 | sec_edgar |
| cashflow_investing | {"amount": -206548000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2009-06-30 | sec_edgar |
| cashflow_investing | {"amount": -417620000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2008-12-31 | sec_edgar |
| cashflow_operating | {"amount": 780059000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2011-12-31 | sec_edgar |
| cashflow_operating | {"amount": 660120000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2011-09-30 | sec_edgar |
| cashflow_operating | {"amount": 453310000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2011-06-30 | sec_edgar |
| cashflow_operating | {"amount": 134255000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2011-03-31 | sec_edgar |
| cashflow_operating | {"amount": 549683000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2010-12-31 | sec_edgar |
| cashflow_operating | {"amount": 383146000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2010-09-30 | sec_edgar |
| cashflow_operating | {"amount": 206839000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2010-06-30 | sec_edgar |
| cashflow_operating | {"amount": 137523000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2010-03-31 | sec_edgar |
| cashflow_operating | {"amount": 637746000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2009-12-31 | sec_edgar |
| cashflow_operating | {"amount": 596816000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2009-09-30 | sec_edgar |
| cashflow_operating | {"amount": 368924000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2009-06-30 | sec_edgar |
| cashflow_operating | {"amount": 545048000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2008-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 103586727, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 103586727, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 103586727, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 103586727, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 103586727, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 103586727, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 103586727, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 106808376, "concept": "us-gaap:CommonStockSharesIssued"} | 2009-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 103586727, "concept": "dei:EntityCommonStockSharesOutstanding" | 2012-02-03 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 103586727, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 103586727, "concept": "dei:EntityCommonStockSharesOutstanding" | 2011-10-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 103586727, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 103586727, "concept": "dei:EntityCommonStockSharesOutstanding" | 2011-07-29 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 103586727, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-06-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 103586727, "concept": "dei:EntityCommonStockSharesOutstanding" | 2011-05-02 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 103586727, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 103586727, "concept": "dei:EntityCommonStockSharesOutstanding" | 2011-02-04 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 103586727, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2010-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 103586727, "concept": "dei:EntityCommonStockSharesOutstanding" | 2010-11-01 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 103586727, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2010-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 103586727, "concept": "dei:EntityCommonStockSharesOutstanding" | 2010-07-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 103586727, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2010-06-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 106808376, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2009-12-31 | sec_edgar |
| current_assets | {"amount": 765140000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| current_assets | {"amount": 725235000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| current_assets | {"amount": 715552000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-06-30 | sec_edgar |
| current_assets | {"amount": 891147000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-03-31 | sec_edgar |
| current_assets | {"amount": 973873000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| current_assets | {"amount": 952672000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2010-09-30 | sec_edgar |
| current_assets | {"amount": 897923000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2010-06-30 | sec_edgar |
| current_assets | {"amount": 1191227000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2009-12-31 | sec_edgar |
| current_liabilities | {"amount": 1349813000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| current_liabilities | {"amount": 848701000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| current_liabilities | {"amount": 836599000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-06-30 | sec_edgar |
| current_liabilities | {"amount": 1015080000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-03-31 | sec_edgar |
| current_liabilities | {"amount": 1077441000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| current_liabilities | {"amount": 1040560000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2010-09-30 | sec_edgar |
| current_liabilities | {"amount": 1001464000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2010-06-30 | sec_edgar |
| current_liabilities | {"amount": 1729149000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2009-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 103586727} | 2012-02-03 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 103586727} | 2011-10-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 103586727} | 2011-07-29 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 103586727} | 2011-05-02 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 103586727} | 2011-02-04 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 103586727} | 2010-11-01 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 103586727} | 2010-07-30 | sec_edgar |
| dei:EntityPublicFloat | {"amount": 4765507375, "currency": "USD"} | 2011-06-30 | sec_edgar |
| dei:EntityPublicFloat | {"amount": 3633304450, "currency": "USD"} | 2010-06-30 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.558, "concept": "us-gaap:CommonStockDividendsPerShareDeclare | 2011-12-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.425, "concept": "us-gaap:CommonStockDividendsPerShareDeclare | 2011-09-30 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.275, "concept": "us-gaap:CommonStockDividendsPerShareDeclare | 2011-09-30 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.425, "concept": "us-gaap:CommonStockDividendsPerShareDeclare | 2011-06-30 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.85, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2011-06-30 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.425, "concept": "us-gaap:CommonStockDividendsPerShareDeclare | 2011-03-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.625, "concept": "us-gaap:CommonStockDividendsPerShareDeclare | 2010-12-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.2, "concept": "us-gaap:CommonStockDividendsPerShareDeclared" | 2010-09-30 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.4, "concept": "us-gaap:CommonStockDividendsPerShareDeclared" | 2010-09-30 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.8, "concept": "us-gaap:CommonStockDividendsPerShareDeclared" | 2010-06-30 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.4, "concept": "us-gaap:CommonStockDividendsPerShareDeclared" | 2010-06-30 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.4, "concept": "us-gaap:CommonStockDividendsPerShareDeclared" | 2010-03-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.525, "concept": "us-gaap:CommonStockDividendsPerShareDeclare | 2009-12-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.375, "concept": "us-gaap:CommonStockDividendsPerShareDeclare | 2009-09-30 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.125, "concept": "us-gaap:CommonStockDividendsPerShareDeclare | 2009-09-30 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.375, "concept": "us-gaap:CommonStockDividendsPerShareDeclare | 2009-06-30 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 0.75, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2009-06-30 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.425, "concept": "us-gaap:CommonStockDividendsPerShareDeclare | 2008-12-31 | sec_edgar |
| dividends_paid | {"amount": 176097000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "US | 2011-12-31 | sec_edgar |
| dividends_paid | {"amount": 132072000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "US | 2011-09-30 | sec_edgar |
| dividends_paid | {"amount": 88047000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2011-06-30 | sec_edgar |
| dividends_paid | {"amount": 44023000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2011-03-31 | sec_edgar |
| dividends_paid | {"amount": 168316000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "US | 2010-12-31 | sec_edgar |
| dividends_paid | {"amount": 126881000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "US | 2010-09-30 | sec_edgar |
| dividends_paid | {"amount": 85447000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2010-06-30 | sec_edgar |
| dividends_paid | {"amount": 42724000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2010-03-31 | sec_edgar |
| dividends_paid | {"amount": 160213000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "US | 2009-12-31 | sec_edgar |
| dividends_paid | {"amount": 120159000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "US | 2009-09-30 | sec_edgar |
| dividends_paid | {"amount": 80106000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2009-06-30 | sec_edgar |
| dividends_paid | {"amount": 149532000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "US | 2008-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 2.6, "concept": "us-gaap:EarningsPerShareBasic", "currency": " | 2011-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.94, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2011-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 2.08, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2011-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.59, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2011-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 1.13, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2011-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 3.36, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 2.9, "concept": "us-gaap:EarningsPerShareBasic", "currency": " | 2010-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.73, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 2.17, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 1.61, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 2.37, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2009-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 1.93, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2009-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.82, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2009-09-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 1.1, "concept": "us-gaap:EarningsPerShareBasic", "currency": " | 2009-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.53, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2009-06-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 2.22, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2008-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 2.59, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2011-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.94, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2011-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 2.07, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2011-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.59, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2011-06-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 1.13, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2011-06-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 3.35, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2010-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 2.9, "concept": "us-gaap:EarningsPerShareDiluted", "currency": | 2010-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.73, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2010-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 2.16, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2010-06-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 1.61, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2010-06-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 2.37, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2009-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 1.92, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2009-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.82, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2009-09-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.53, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2009-06-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 1.1, "concept": "us-gaap:EarningsPerShareDiluted", "currency": | 2009-06-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 2.22, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2008-12-31 | sec_edgar |
| income_tax_expense | {"amount": 168393000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-12-31 | sec_edgar |
| income_tax_expense | {"amount": 60861000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-09-30 | sec_edgar |
| income_tax_expense | {"amount": 134027000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-09-30 | sec_edgar |
| income_tax_expense | {"amount": 73166000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-06-30 | sec_edgar |
| income_tax_expense | {"amount": 36744000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-06-30 | sec_edgar |
| income_tax_expense | {"amount": 36422000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-03-31 | sec_edgar |
| income_tax_expense | {"amount": 163813000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-12-31 | sec_edgar |
| income_tax_expense | {"amount": 133095000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-09-30 | sec_edgar |
| income_tax_expense | {"amount": 60835000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-09-30 | sec_edgar |
| income_tax_expense | {"amount": 38955000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-06-30 | sec_edgar |
| income_tax_expense | {"amount": 72260000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-06-30 | sec_edgar |
| income_tax_expense | {"amount": 33305000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-03-31 | sec_edgar |
| income_tax_expense | {"amount": 146916000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2009-12-31 | sec_edgar |