CIK 0000837173 · QID Q7964770
| Fakt | Wert | Zeit | Quelle |
|---|---|---|---|
| accounts_payable | {"amount": 41114000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-09-30 | sec_edgar |
| accounts_payable | {"amount": 50752000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-06-30 | sec_edgar |
| accounts_payable | {"amount": 47547000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-03-31 | sec_edgar |
| accounts_payable | {"amount": 38980000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-12-31 | sec_edgar |
| accounts_payable | {"amount": 51894000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-09-30 | sec_edgar |
| accounts_payable | {"amount": 60451000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-06-30 | sec_edgar |
| accounts_payable | {"amount": 72213000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-03-31 | sec_edgar |
| accounts_payable | {"amount": 92712000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-12-31 | sec_edgar |
| accounts_payable | {"amount": 97693000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-09-30 | sec_edgar |
| accounts_payable | {"amount": 123540000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-06-30 | sec_edgar |
| accounts_payable | {"amount": 133040000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-03-31 | sec_edgar |
| accounts_payable | {"amount": 114913000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-12-31 | sec_edgar |
| accounts_payable | {"amount": 163653000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-09-30 | sec_edgar |
| accounts_payable | {"amount": 155524000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-06-30 | sec_edgar |
| accounts_payable | {"amount": 125494000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-03-31 | sec_edgar |
| accounts_payable | {"amount": 112661000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| accounts_payable | {"amount": 137690000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| accounts_payable | {"amount": 134162000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-06-30 | sec_edgar |
| accounts_payable | {"amount": 65248000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-03-31 | sec_edgar |
| accounts_payable | {"amount": 70692000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| accounts_payable | {"amount": 61941000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2010-09-30 | sec_edgar |
| accounts_payable | {"amount": 66016000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2010-06-30 | sec_edgar |
| accounts_payable | {"amount": 44211000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2009-12-31 | sec_edgar |
| accounts_payable | {"amount": 48371000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2009-09-30 | sec_edgar |
| accounts_payable | {"amount": 46858000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2009-06-30 | sec_edgar |
| accounts_payable | {"amount": 60497000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2008-12-31 | sec_edgar |
| accounts_receivable | {"amount": 89498000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-03-31 | sec_edgar |
| accounts_receivable | {"amount": 91057000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-12-31 | sec_edgar |
| accounts_receivable | {"amount": 149116000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2013-12-31 | sec_edgar |
| capex | {"amount": 61329000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2015-09-30 | sec_edgar |
| capex | {"amount": 48332000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2015-06-30 | sec_edgar |
| capex | {"amount": 17367000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2015-03-31 | sec_edgar |
| capex | {"amount": 92999000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2014-12-31 | sec_edgar |
| capex | {"amount": 69733000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2014-09-30 | sec_edgar |
| capex | {"amount": 43476000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2014-06-30 | sec_edgar |
| capex | {"amount": 12281000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2014-03-31 | sec_edgar |
| capex | {"amount": 153896000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2013-12-31 | sec_edgar |
| capex | {"amount": 108735000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2013-09-30 | sec_edgar |
| capex | {"amount": 80251000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2013-06-30 | sec_edgar |
| capex | {"amount": 34027000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2013-03-31 | sec_edgar |
| capex | {"amount": 391512000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2012-12-31 | sec_edgar |
| capex | {"amount": 331340000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2012-09-30 | sec_edgar |
| capex | {"amount": 246056000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2012-06-30 | sec_edgar |
| capex | {"amount": 120845000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2012-03-31 | sec_edgar |
| capex | {"amount": 436705000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2011-12-31 | sec_edgar |
| capex | {"amount": 293377000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2011-09-30 | sec_edgar |
| capex | {"amount": 136417000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2011-06-30 | sec_edgar |
| capex | {"amount": 44293000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2011-03-31 | sec_edgar |
| capex | {"amount": 157476000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2010-12-31 | sec_edgar |
| capex | {"amount": 80230000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2010-09-30 | sec_edgar |
| capex | {"amount": 45040000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2010-06-30 | sec_edgar |
| capex | {"amount": 14337000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2010-03-31 | sec_edgar |
| capex | {"amount": 96298000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2009-12-31 | sec_edgar |
| capex | {"amount": 67312000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2009-09-30 | sec_edgar |
| capex | {"amount": 52363000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2009-06-30 | sec_edgar |
| capex | {"amount": 99946000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2008-12-31 | sec_edgar |
| capex | {"amount": 83768000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2008-09-30 | sec_edgar |
| capex | {"amount": 53999000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2008-06-30 | sec_edgar |
| capex | {"amount": 147556000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2007-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 182110000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2015-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 267003000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2015-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 434706000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2015-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 468532000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2014-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 614623000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2014-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 293472000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2014-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 404715000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2014-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 260818000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2013-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 293134000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2013-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 170878000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2013-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 235791000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2013-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 116601000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2012-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 129922000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2012-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 128680000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2012-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 138200000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2012-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 128430000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2011-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 185146000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2011-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 134211000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2011-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 93205000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 293410000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2010-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 218419000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2010-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 95702000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 214424000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2010-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 165279000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2009-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 87815000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2009-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 42030000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2009-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 116074000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2008-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 29547000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2008-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 15198000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2008-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 27459000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2007-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 123731000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2006-12-31 | sec_edgar |
| cashflow_financing | {"amount": -8546000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2015-09-30 | sec_edgar |
| cashflow_financing | {"amount": -7108000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2015-06-30 | sec_edgar |
| cashflow_financing | {"amount": -3555000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2015-03-31 | sec_edgar |
| cashflow_financing | {"amount": 421592000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2014-09-30 | sec_edgar |
| cashflow_financing | {"amount": 116076000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2014-06-30 | sec_edgar |
| cashflow_financing | {"amount": 121941000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2014-03-31 | sec_edgar |
| cashflow_investing | {"amount": -59189000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2015-09-30 | sec_edgar |
| cashflow_investing | {"amount": -46037000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2015-06-30 | sec_edgar |
| cashflow_investing | {"amount": -15682000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2015-03-31 | sec_edgar |
| cashflow_investing | {"amount": -45487000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2014-09-30 | sec_edgar |
| cashflow_investing | {"amount": -43826000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2014-06-30 | sec_edgar |
| cashflow_investing | {"amount": -12432000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2014-03-31 | sec_edgar |
| cashflow_operating | {"amount": -216990000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2015-09-30 | sec_edgar |
| cashflow_operating | {"amount": -147130000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2015-06-30 | sec_edgar |
| cashflow_operating | {"amount": -12899000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2015-03-31 | sec_edgar |
| cashflow_operating | {"amount": -139704000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesConti | 2014-12-31 | sec_edgar |
| cashflow_operating | {"amount": -20786000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2014-09-30 | sec_edgar |
| cashflow_operating | {"amount": -39008000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2014-06-30 | sec_edgar |
| cashflow_operating | {"amount": 35390000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2014-03-31 | sec_edgar |
| cashflow_operating | {"amount": -27076000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2013-12-31 | sec_edgar |
| cashflow_operating | {"amount": -44026000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2013-09-30 | sec_edgar |
| cashflow_operating | {"amount": -24102000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2013-06-30 | sec_edgar |
| cashflow_operating | {"amount": -19398000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2013-03-31 | sec_edgar |
| cashflow_operating | {"amount": 329907000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2012-12-31 | sec_edgar |
| cashflow_operating | {"amount": 333006000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2012-09-30 | sec_edgar |
| cashflow_operating | {"amount": 308562000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2012-06-30 | sec_edgar |
| cashflow_operating | {"amount": 70854000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2012-03-31 | sec_edgar |
| cashflow_operating | {"amount": 706866000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2011-12-31 | sec_edgar |
| cashflow_operating | {"amount": 509629000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2011-09-30 | sec_edgar |
| cashflow_operating | {"amount": 279359000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2011-06-30 | sec_edgar |
| cashflow_operating | {"amount": 148525000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2011-03-31 | sec_edgar |
| cashflow_operating | {"amount": 574150000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2010-12-31 | sec_edgar |
| cashflow_operating | {"amount": 423072000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2010-09-30 | sec_edgar |
| cashflow_operating | {"amount": 260681000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2010-06-30 | sec_edgar |
| cashflow_operating | {"amount": 74812000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2010-03-31 | sec_edgar |
| cashflow_operating | {"amount": 283968000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2009-12-31 | sec_edgar |
| cashflow_operating | {"amount": 164770000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2009-09-30 | sec_edgar |
| cashflow_operating | {"amount": 93159000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2009-06-30 | sec_edgar |
| cashflow_operating | {"amount": 331454000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2008-12-31 | sec_edgar |
| cashflow_operating | {"amount": 136916000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2008-09-30 | sec_edgar |
| cashflow_operating | {"amount": 50875000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2008-06-30 | sec_edgar |
| cashflow_operating | {"amount": 164167000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2007-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 80748433, "concept": "us-gaap:CommonStockSharesIssued"} | 2015-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 80747089, "concept": "us-gaap:CommonStockSharesIssued"} | 2015-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 80723701, "concept": "us-gaap:CommonStockSharesIssued"} | 2015-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 71978113, "concept": "us-gaap:CommonStockSharesIssued"} | 2014-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 68078113, "concept": "us-gaap:CommonStockSharesIssued"} | 2014-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 65824776, "concept": "us-gaap:CommonStockSharesIssued"} | 2014-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 62623268, "concept": "us-gaap:CommonStockSharesIssued"} | 2014-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 62577924, "concept": "us-gaap:CommonStockSharesIssued"} | 2013-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 62576365, "concept": "us-gaap:CommonStockSharesIssued"} | 2013-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 62571807, "concept": "us-gaap:CommonStockSharesIssued"} | 2013-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 62563004, "concept": "us-gaap:CommonStockSharesIssued"} | 2013-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 62521300, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 62516687, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 62511717, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 62481923, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 62444905, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 62437811, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 62370998, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 53283223, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 53136977, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 52883209, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 52998590, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 53256904, "concept": "us-gaap:CommonStockSharesIssued"} | 2009-12-31 | sec_edgar |
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