Organization record
SOUTHERN NATURAL GAS COMPANY, L.L.C.
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_receivable | {"amount": 1000000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-03-31 | sec_edgar |
| accounts_receivable | {"amount": 1000000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| accounts_receivable | {"amount": 5000000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| accounts_receivable | {"amount": 2000000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-06-30 | sec_edgar |
| accounts_receivable | {"amount": 3000000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| capex | {"amount": 100000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2011-06-30 | sec_edgar |
| capex | {"amount": 51000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2010-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 5000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2012-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 3000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2011-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2011-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 2000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2011-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 6000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2011-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2010-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 6000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2010-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 3000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2010-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 0, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": "USD | 2009-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 0, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": "USD | 2008-12-31 | sec_edgar |
| cashflow_financing | {"amount": -60000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2012-03-31 | sec_edgar |
| cashflow_financing | {"amount": 94000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2011-12-31 | sec_edgar |
| cashflow_financing | {"amount": 156000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2011-09-30 | sec_edgar |
| cashflow_financing | {"amount": 218000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2011-06-30 | sec_edgar |
| cashflow_financing | {"amount": -34000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2011-03-31 | sec_edgar |
| cashflow_financing | {"amount": -245000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2010-12-31 | sec_edgar |
| cashflow_financing | {"amount": -205000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2010-09-30 | sec_edgar |
| cashflow_financing | {"amount": -151000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2010-06-30 | sec_edgar |
| cashflow_financing | {"amount": -171000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2009-12-31 | sec_edgar |
| cashflow_investing | {"amount": -21000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2012-03-31 | sec_edgar |
| cashflow_investing | {"amount": -418000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2011-12-31 | sec_edgar |
| cashflow_investing | {"amount": -410000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2011-09-30 | sec_edgar |
| cashflow_investing | {"amount": -396000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2011-06-30 | sec_edgar |
| cashflow_investing | {"amount": -52000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2011-03-31 | sec_edgar |
| cashflow_investing | {"amount": -58000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2010-12-31 | sec_edgar |
| cashflow_investing | {"amount": -30000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2010-09-30 | sec_edgar |
| cashflow_investing | {"amount": 10000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2010-06-30 | sec_edgar |
| cashflow_investing | {"amount": -115000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2009-12-31 | sec_edgar |
| cashflow_operating | {"amount": 83000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2012-03-31 | sec_edgar |
| cashflow_operating | {"amount": 323000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2011-12-31 | sec_edgar |
| cashflow_operating | {"amount": 255000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2011-09-30 | sec_edgar |
| cashflow_operating | {"amount": 176000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2011-06-30 | sec_edgar |
| cashflow_operating | {"amount": 88000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2011-03-31 | sec_edgar |
| cashflow_operating | {"amount": 307000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2010-12-31 | sec_edgar |
| cashflow_operating | {"amount": 241000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2010-09-30 | sec_edgar |
| cashflow_operating | {"amount": 144000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2010-06-30 | sec_edgar |
| cashflow_operating | {"amount": 286000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2009-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 0, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2012-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 0, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2011-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 0, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2011-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 0, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2011-06-30 | sec_edgar |
| current_assets | {"amount": 139000000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2012-03-31 | sec_edgar |
| current_assets | {"amount": 153000000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| current_assets | {"amount": 168000000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| current_assets | {"amount": 135000000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-06-30 | sec_edgar |
| current_assets | {"amount": 63000000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| current_liabilities | {"amount": 109000000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2012-03-31 | sec_edgar |
| current_liabilities | {"amount": 112000000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| current_liabilities | {"amount": 111000000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| current_liabilities | {"amount": 102000000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-06-30 | sec_edgar |
| current_liabilities | {"amount": 122000000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 0} | 2012-03-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 0} | 2011-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 0} | 2011-09-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 0} | 2011-06-30 | sec_edgar |
| dei:EntityPublicFloat | {"amount": 0, "currency": "USD"} | 2011-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 16000000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2012-03-31 | sec_edgar |
| depreciation_amortization | {"amount": 62000000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2011-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 15000000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2011-09-30 | sec_edgar |
| depreciation_amortization | {"amount": 46000000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2011-09-30 | sec_edgar |
| depreciation_amortization | {"amount": 31000000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2011-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 16000000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2011-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 15000000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2011-03-31 | sec_edgar |
| depreciation_amortization | {"amount": 59000000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2010-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 15000000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2010-09-30 | sec_edgar |
| depreciation_amortization | {"amount": 44000000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2010-09-30 | sec_edgar |
| depreciation_amortization | {"amount": 29000000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2010-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 14000000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2010-06-30 | sec_edgar |
| depreciation_amortization | {"amount": 55000000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency" | 2009-12-31 | sec_edgar |
| industry_sic | {"code": "4922", "scheme": "SIC", "description": "Natural Gas Transmission"} | sec_edgar | |
| interest_expense | {"amount": 19000000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2012-03-31 | sec_edgar |
| interest_expense | {"amount": 72000000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-12-31 | sec_edgar |
| interest_expense | {"amount": 20000000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-09-30 | sec_edgar |
| interest_expense | {"amount": 52000000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-09-30 | sec_edgar |
| interest_expense | {"amount": 16000000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-06-30 | sec_edgar |
| interest_expense | {"amount": 32000000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-06-30 | sec_edgar |
| interest_expense | {"amount": 16000000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-03-31 | sec_edgar |
| interest_expense | {"amount": 63000000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-12-31 | sec_edgar |
| interest_expense | {"amount": 48000000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-09-30 | sec_edgar |
| interest_expense | {"amount": 16000000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-09-30 | sec_edgar |
| interest_expense | {"amount": 16000000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-06-30 | sec_edgar |
| interest_expense | {"amount": 32000000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-06-30 | sec_edgar |
| interest_expense | {"amount": 62000000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2009-12-31 | sec_edgar |
| inventory | {"amount": 16000000, "concept": "us-gaap:InventoryNet", "currency": "USD"} | 2011-06-30 | sec_edgar |
| inventory | {"amount": 16000000, "concept": "us-gaap:InventoryNet", "currency": "USD"} | 2010-12-31 | sec_edgar |
| long_term_debt_noncurrent | {"amount": 1210000000, "concept": "us-gaap:LongTermDebtNoncurrent", "currency": "USD"} | 2012-03-31 | sec_edgar |
| long_term_debt_noncurrent | {"amount": 1210000000, "concept": "us-gaap:LongTermDebtNoncurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| long_term_debt_noncurrent | {"amount": 1210000000, "concept": "us-gaap:LongTermDebtNoncurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| long_term_debt_noncurrent | {"amount": 1210000000, "concept": "us-gaap:LongTermDebtNoncurrent", "currency": "USD"} | 2011-06-30 | sec_edgar |
| long_term_debt_noncurrent | {"amount": 910000000, "concept": "us-gaap:LongTermDebtNoncurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| net_income | {"amount": 69000000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2012-03-31 | sec_edgar |
| net_income | {"amount": 260000000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-12-31 | sec_edgar |
| net_income | {"amount": 59000000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-09-30 | sec_edgar |
| net_income | {"amount": 198000000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-09-30 | sec_edgar |
| net_income | {"amount": 139000000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-06-30 | sec_edgar |
| net_income | {"amount": 61000000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-06-30 | sec_edgar |
| net_income | {"amount": 78000000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-03-31 | sec_edgar |
| net_income | {"amount": 267000000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2010-12-31 | sec_edgar |
| net_income | {"amount": 60000000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2010-09-30 | sec_edgar |
| net_income | {"amount": 196000000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2010-09-30 | sec_edgar |
| net_income | {"amount": 136000000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2010-06-30 | sec_edgar |
| net_income | {"amount": 60000000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2010-06-30 | sec_edgar |
| net_income | {"amount": 208000000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2009-12-31 | sec_edgar |
| operating_expenses | {"amount": 39000000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2012-03-31 | sec_edgar |
| operating_expenses | {"amount": 162000000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2011-12-31 | sec_edgar |
| operating_expenses | {"amount": 185000000, "concept": "us-gaap:CostsAndExpenses", "currency": "USD"} | 2011-09-30 | sec_edgar |
| operating_expenses | {"amount": 67000000, "concept": "us-gaap:CostsAndExpenses", "currency": "USD"} | 2011-09-30 | sec_edgar |
| operating_expenses | {"amount": 61000000, "concept": "us-gaap:CostsAndExpenses", "currency": "USD"} | 2011-06-30 | sec_edgar |
| operating_expenses | {"amount": 118000000, "concept": "us-gaap:CostsAndExpenses", "currency": "USD"} | 2011-06-30 | sec_edgar |
| operating_expenses | {"amount": 34000000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2011-03-31 | sec_edgar |
| operating_expenses | {"amount": 154000000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2010-12-31 | sec_edgar |
| operating_expenses | {"amount": 63000000, "concept": "us-gaap:CostsAndExpenses", "currency": "USD"} | 2010-09-30 | sec_edgar |
| operating_expenses | {"amount": 181000000, "concept": "us-gaap:CostsAndExpenses", "currency": "USD"} | 2010-09-30 | sec_edgar |
| operating_expenses | {"amount": 118000000, "concept": "us-gaap:CostsAndExpenses", "currency": "USD"} | 2010-06-30 | sec_edgar |
| operating_expenses | {"amount": 59000000, "concept": "us-gaap:CostsAndExpenses", "currency": "USD"} | 2010-06-30 | sec_edgar |
| operating_expenses | {"amount": 173000000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2009-12-31 | sec_edgar |
| operating_income | {"amount": 83000000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2012-03-31 | sec_edgar |
| operating_income | {"amount": 309000000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2011-12-31 | sec_edgar |
| operating_income | {"amount": 232000000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2011-09-30 | sec_edgar |
| operating_income | {"amount": 72000000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2011-09-30 | sec_edgar |
| operating_income | {"amount": 160000000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2011-06-30 | sec_edgar |
| operating_income | {"amount": 72000000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2011-06-30 | sec_edgar |
| operating_income | {"amount": 88000000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2011-03-31 | sec_edgar |
| operating_income | {"amount": 308000000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2010-12-31 | sec_edgar |
| operating_income | {"amount": 229000000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2010-09-30 | sec_edgar |
| operating_income | {"amount": 71000000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2010-09-30 | sec_edgar |
| operating_income | {"amount": 72000000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2010-06-30 | sec_edgar |
| operating_income | {"amount": 158000000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2010-06-30 | sec_edgar |
| operating_income | {"amount": 255000000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2009-12-31 | sec_edgar |
| ppe_net | {"amount": 2548000000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD | 2012-03-31 | sec_edgar |
| ppe_net | {"amount": 2533000000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD | 2011-12-31 | sec_edgar |
| ppe_net | {"amount": 2505000000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD | 2011-09-30 | sec_edgar |
| ppe_net | {"amount": 2558000000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD | 2011-06-30 | sec_edgar |
| ppe_net | {"amount": 2495000000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD | 2010-12-31 | sec_edgar |
| revenue | {"amount": 146000000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2012-03-31 | sec_edgar |
| revenue | {"amount": 563000000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2011-12-31 | sec_edgar |
| revenue | {"amount": 139000000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2011-09-30 | sec_edgar |
| revenue | {"amount": 417000000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2011-09-30 | sec_edgar |
| revenue | {"amount": 278000000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2011-06-30 | sec_edgar |
| revenue | {"amount": 133000000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2011-06-30 | sec_edgar |
| revenue | {"amount": 145000000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2011-03-31 | sec_edgar |
| revenue | {"amount": 548000000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2010-12-31 | sec_edgar |
| revenue | {"amount": 134000000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2010-09-30 | sec_edgar |
| revenue | {"amount": 410000000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2010-09-30 | sec_edgar |
| revenue | {"amount": 276000000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2010-06-30 | sec_edgar |
| revenue | {"amount": 131000000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2010-06-30 | sec_edgar |
| revenue | {"amount": 510000000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2009-12-31 | sec_edgar |
| stockholders_equity | {"amount": 1702000000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2012-03-31 | sec_edgar |
| stockholders_equity | {"amount": 1693000000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2011-12-31 | sec_edgar |
| total_assets | {"amount": 3052000000, "concept": "us-gaap:Assets", "currency": "USD"} | 2012-03-31 | sec_edgar |
| total_assets | {"amount": 3045000000, "concept": "us-gaap:Assets", "currency": "USD"} | 2011-12-31 | sec_edgar |
| total_assets | {"amount": 3045000000, "concept": "us-gaap:Assets", "currency": "USD"} | 2011-09-30 | sec_edgar |
| total_assets | {"amount": 3039000000, "concept": "us-gaap:Assets", "currency": "USD"} | 2011-06-30 | sec_edgar |
| total_assets | {"amount": 2687000000, "concept": "us-gaap:Assets", "currency": "USD"} | 2010-12-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 3052000000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": | 2012-03-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 3045000000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": | 2011-12-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 3045000000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": | 2011-09-30 | sec_edgar |
| total_liabilities_and_equity | {"amount": 3039000000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": | 2011-06-30 | sec_edgar |
| total_liabilities_and_equity | {"amount": 2687000000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": | 2010-12-31 | sec_edgar |
| xbrl:AccountsPayableOtherCurrent | {"amount": 14000000, "currency": "USD"} | 2012-03-31 | sec_edgar |
| xbrl:AccountsPayableOtherCurrent | {"amount": 15000000, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:AccountsPayableOtherCurrent | {"amount": 20000000, "currency": "USD"} | 2011-09-30 | sec_edgar |
| xbrl:AccountsPayableOtherCurrent | {"amount": 22000000, "currency": "USD"} | 2011-06-30 | sec_edgar |
| xbrl:AccountsPayableOtherCurrent | {"amount": 31000000, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:AccountsPayableRelatedPartiesCurrent | {"amount": 14000000, "currency": "USD"} | 2011-06-30 | sec_edgar |
| xbrl:AccountsPayableRelatedPartiesCurrent | {"amount": 28000000, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:AccountsPayableTradeCurrent | {"amount": 32000000, "currency": "USD"} | 2012-03-31 | sec_edgar |
| xbrl:AccountsPayableTradeCurrent | {"amount": 33000000, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:AccountsPayableTradeCurrent | {"amount": 23000000, "currency": "USD"} | 2011-09-30 | sec_edgar |
| xbrl:AccountsPayableTradeCurrent | {"amount": 21000000, "currency": "USD"} | 2011-06-30 | sec_edgar |
| xbrl:AccountsPayableTradeCurrent | {"amount": 25000000, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:AccountsReceivableNetCurrent | {"amount": 1000000, "currency": "USD"} | 2012-03-31 | sec_edgar |
| xbrl:AccountsReceivableNetCurrent | {"amount": 1000000, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:AccountsReceivableNetCurrent | {"amount": 5000000, "currency": "USD"} | 2011-09-30 | sec_edgar |
| xbrl:AccountsReceivableNetCurrent | {"amount": 2000000, "currency": "USD"} | 2011-06-30 | sec_edgar |
| xbrl:AccountsReceivableNetCurrent | {"amount": 3000000, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"amount": 1128000000, "currency": "USD"} | 2012-03-31 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"amount": 1133000000, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"amount": 1135000000, "currency": "USD"} | 2011-09-30 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"amount": 1393000000, "currency": "USD"} | 2011-06-30 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"amount": 1390000000, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:AssetRetirementObligationCurrent | {"amount": 11000000, "currency": "USD"} | 2012-03-31 | sec_edgar |
| xbrl:AssetRetirementObligationCurrent | {"amount": 12000000, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:AssetRetirementObligationCurrent | {"amount": 1000000, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:Assets | {"amount": 3052000000, "currency": "USD"} | 2012-03-31 | sec_edgar |
| xbrl:Assets | {"amount": 3045000000, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:Assets | {"amount": 3045000000, "currency": "USD"} | 2011-09-30 | sec_edgar |
| xbrl:Assets | {"amount": 3039000000, "currency": "USD"} | 2011-06-30 | sec_edgar |
| xbrl:Assets | {"amount": 2687000000, "currency": "USD"} | 2010-12-31 | sec_edgar |
| xbrl:AssetsCurrent | {"amount": 139000000, "currency": "USD"} | 2012-03-31 | sec_edgar |
| xbrl:AssetsCurrent | {"amount": 153000000, "currency": "USD"} | 2011-12-31 | sec_edgar |
| xbrl:AssetsCurrent | {"amount": 168000000, "currency": "USD"} | 2011-09-30 | sec_edgar |
| xbrl:AssetsCurrent | {"amount": 135000000, "currency": "USD"} | 2011-06-30 | sec_edgar |