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Unaudited Quarterly Financial Data (Summary Of Unaudited Quarterly Consolidated Income Statement) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Quarterly Financial Data [Abstract] |  |  |  |  |  |  |  |  |  |  |
OPERATING REVENUES | $ 1,159.8 us-gaap_RevenueOilAndGasServices | $ 1,201.4 us-gaap_RevenueOilAndGasServices | $ 1,136.6 us-gaap_RevenueOilAndGasServices | $ 1,066.7 us-gaap_RevenueOilAndGasServices | $ 1,138.0 us-gaap_RevenueOilAndGasServices | $ 1,119.9 us-gaap_RevenueOilAndGasServices | $ 1,076.1 us-gaap_RevenueOilAndGasServices | $ 989.4 us-gaap_RevenueOilAndGasServices | $ 4,564.5 us-gaap_RevenueOilAndGasServices | $ 4,323.4 us-gaap_RevenueOilAndGasServices | $ 3,638.8 us-gaap_RevenueOilAndGasServices
Contract drilling (exclusive of depreciation) | 514.0 us-gaap_CostOfServicesOilAndGas | 500.2 us-gaap_CostOfServicesOilAndGas | 542.5 us-gaap_CostOfServicesOilAndGas | 520.2 us-gaap_CostOfServicesOilAndGas | 500.4 us-gaap_CostOfServicesOilAndGas | 499.2 us-gaap_CostOfServicesOilAndGas | 496.1 us-gaap_CostOfServicesOilAndGas | 451.4 us-gaap_CostOfServicesOilAndGas | 2,076.9 us-gaap_CostOfServicesOilAndGas | 1,947.1 us-gaap_CostOfServicesOilAndGas | 1,642.8 us-gaap_CostOfServicesOilAndGas
Asset Impairment Charges | 3,515.2 us-gaap_AssetImpairmentCharges | 0 us-gaap_AssetImpairmentCharges | 703.5 us-gaap_AssetImpairmentCharges | 0 us-gaap_AssetImpairmentCharges |  |  |  |  | 4,218.7 us-gaap_AssetImpairmentCharges | 0 us-gaap_AssetImpairmentCharges | 0 us-gaap_AssetImpairmentCharges
Depreciation | 139.4 us-gaap_CostOfServicesDepreciation | 135.2 us-gaap_CostOfServicesDepreciation | 132.2 us-gaap_CostOfServicesDepreciation | 131.1 us-gaap_CostOfServicesDepreciation | 127.5 us-gaap_CostOfServicesDepreciation | 124.7 us-gaap_CostOfServicesDepreciation | 124.0 us-gaap_CostOfServicesDepreciation | 120.0 us-gaap_CostOfServicesDepreciation | 537.9 us-gaap_CostOfServicesDepreciation | 496.2 us-gaap_CostOfServicesDepreciation | 443.8 us-gaap_CostOfServicesDepreciation
General and administrative | 28.3 us-gaap_GeneralAndAdministrativeExpense | 29.3 us-gaap_GeneralAndAdministrativeExpense | 36.2 us-gaap_GeneralAndAdministrativeExpense | 38.1 us-gaap_GeneralAndAdministrativeExpense | 35.2 us-gaap_GeneralAndAdministrativeExpense | 37.4 us-gaap_GeneralAndAdministrativeExpense | 36.4 us-gaap_GeneralAndAdministrativeExpense | 37.8 us-gaap_GeneralAndAdministrativeExpense | 131.9 us-gaap_GeneralAndAdministrativeExpense | 146.8 us-gaap_GeneralAndAdministrativeExpense | 148.9 us-gaap_GeneralAndAdministrativeExpense
OPERATING INCOME | (3,037.1)us-gaap_OperatingIncomeLoss | 536.7 us-gaap_OperatingIncomeLoss | (277.8)us-gaap_OperatingIncomeLoss | 377.3 us-gaap_OperatingIncomeLoss | 474.9 us-gaap_OperatingIncomeLoss | 458.6 us-gaap_OperatingIncomeLoss | 419.6 us-gaap_OperatingIncomeLoss | 380.2 us-gaap_OperatingIncomeLoss | (2,400.9)us-gaap_OperatingIncomeLoss | 1,733.3 us-gaap_OperatingIncomeLoss | 1,403.3 us-gaap_OperatingIncomeLoss
Other income (expense), net | (49.6)us-gaap_NonoperatingIncomeExpense | (38.4)us-gaap_NonoperatingIncomeExpense | (30.8)us-gaap_NonoperatingIncomeExpense | (29.1)us-gaap_NonoperatingIncomeExpense | (28.9)us-gaap_NonoperatingIncomeExpense | (1.6)us-gaap_NonoperatingIncomeExpense | (39.8)us-gaap_NonoperatingIncomeExpense | (29.8)us-gaap_NonoperatingIncomeExpense | (147.9)us-gaap_NonoperatingIncomeExpense | (100.1)us-gaap_NonoperatingIncomeExpense | (98.6)us-gaap_NonoperatingIncomeExpense
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES | (3,086.7)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 498.3 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | (308.6)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 348.2 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 446.0 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 457.0 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 379.8 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 350.4 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | (2,548.8)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 1,633.2 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 1,304.7 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Provision for income taxes | (26.2)us-gaap_IncomeTaxExpenseBenefit | 74.6 us-gaap_IncomeTaxExpenseBenefit | 42.6 us-gaap_IncomeTaxExpenseBenefit | 49.5 us-gaap_IncomeTaxExpenseBenefit | 44.6 us-gaap_IncomeTaxExpenseBenefit | 67.5 us-gaap_IncomeTaxExpenseBenefit | 43.2 us-gaap_IncomeTaxExpenseBenefit | 47.8 us-gaap_IncomeTaxExpenseBenefit | 140.5 us-gaap_IncomeTaxExpenseBenefit | 203.1 us-gaap_IncomeTaxExpenseBenefit | 228.6 us-gaap_IncomeTaxExpenseBenefit
Income from continuing operations | (3,060.5)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 423.7 us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | (351.2)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 298.7 us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 401.4 us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 389.5 us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 336.6 us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 302.6 us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | (2,689.3)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 1,430.1 us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 1,076.1 us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
DISCONTINUED OPERATIONS, NET | (388.0)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | 9.2 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | (818.4)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | (2.0)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | (37.4)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | (8.1)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | 26.0 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | 17.3 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | (1,199.2)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | (2.2)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | 100.6 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
NET INCOME | (3,448.5)us-gaap_ProfitLoss | 432.9 us-gaap_ProfitLoss | (1,169.6)us-gaap_ProfitLoss | 296.7 us-gaap_ProfitLoss | 364.0 us-gaap_ProfitLoss | 381.4 us-gaap_ProfitLoss | 362.6 us-gaap_ProfitLoss | 319.9 us-gaap_ProfitLoss | (3,888.5)us-gaap_ProfitLoss | 1,427.9 us-gaap_ProfitLoss | 1,176.7 us-gaap_ProfitLoss
NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS | (3.3)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | (3.5)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | (3.1)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | (4.2)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | (2.6)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | (2.6)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | (1.7)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | (2.8)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | (14.1)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | (9.7)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | (7.0)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
NET INCOME ATTRIBUTABLE TO ENSCO | $ (3,451.8)us-gaap_NetIncomeLoss | $ 429.4 us-gaap_NetIncomeLoss | $ (1,172.7)us-gaap_NetIncomeLoss | $ 292.5 us-gaap_NetIncomeLoss | $ 361.4 us-gaap_NetIncomeLoss | $ 378.8 us-gaap_NetIncomeLoss | $ 360.9 us-gaap_NetIncomeLoss | $ 317.1 us-gaap_NetIncomeLoss | $ (3,902.6)us-gaap_NetIncomeLoss | $ 1,418.2 us-gaap_NetIncomeLoss | $ 1,169.7 us-gaap_NetIncomeLoss
EARNINGS PER SHARE - BASIC |  |  |  |  |  |  |  |  |  |  |
Continuing operations | $ (13.22)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 1.79 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ (1.53)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 1.26 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 1.71 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 1.66 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 1.44 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 1.29 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ (11.70)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 6.09 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 4.62 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare
Discontinued operations | $ (1.67)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.04 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ (3.54)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ (0.01)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ (0.16)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ (0.04)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.11 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.07 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ (5.18)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ (0.01)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | $ 0.43 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
Total earnings per share - basic | $ (14.89)us-gaap_EarningsPerShareBasic | $ 1.83 us-gaap_EarningsPerShareBasic | $ (5.07)us-gaap_EarningsPerShareBasic | $ 1.25 us-gaap_EarningsPerShareBasic | $ 1.55 us-gaap_EarningsPerShareBasic | $ 1.62 us-gaap_EarningsPerShareBasic | $ 1.55 us-gaap_EarningsPerShareBasic | $ 1.36 us-gaap_EarningsPerShareBasic | $ (16.88)us-gaap_EarningsPerShareBasic | $ 6.08 us-gaap_EarningsPerShareBasic | $ 5.05 us-gaap_EarningsPerShareBasic
EARNINGS PER SHARE - DILUTED |  |  |  |  |  |  |  |  |  |  |
Continuing operations | $ (13.22)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 1.79 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ (1.53)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 1.26 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 1.70 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 1.66 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 1.44 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 1.29 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ (11.70)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 6.08 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 4.61 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare
Discontinued operations | $ (1.67)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.04 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ (3.54)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ (0.01)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ (0.16)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ (0.04)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.11 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.07 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ (5.18)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ (0.01)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | $ 0.43 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
Total earnings per share - diluted | $ (14.89)us-gaap_EarningsPerShareDiluted | $ 1.83 us-gaap_EarningsPerShareDiluted | $ (5.07)us-gaap_EarningsPerShareDiluted | $ 1.25 us-gaap_EarningsPerShareDiluted | $ 1.54 us-gaap_EarningsPerShareDiluted | $ 1.62 us-gaap_EarningsPerShareDiluted | $ 1.55 us-gaap_EarningsPerShareDiluted | $ 1.36 us-gaap_EarningsPerShareDiluted | $ (16.88)us-gaap_EarningsPerShareDiluted | $ 6.07 us-gaap_EarningsPerShareDiluted | $ 5.04 us-gaap_EarningsPerShareDiluted

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- Definition The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 18 -Article 7 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 20 -Article 5 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 21 -Article 9 + Details
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- Definition Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e957-107759 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.12) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 13 -Article 7 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.14) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 15 -Article 5 + Details
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- Definition Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.19) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.23) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 18 -Article 7 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 20 -Article 5 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 21 -Article 9 + Details
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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