XML 71 R48.htm IDEA: XBRL DOCUMENT
v3.19.1

Reportable Segments - Financial performance (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Segment Reporting Information |  |
Net investment income | $ 648 | $ 786
Net income applicable to common shareholders | 1,261 | 977
Allstate Protection |  |
Segment Reporting Information |  |
Underwriting income (loss) | 703 | 1,008
Discontinued Lines and Coverages |  |
Segment Reporting Information |  |
Underwriting income (loss) | (3) | (3)
Property-Liability |  |
Segment Reporting Information |  |
Underwriting income (loss) | 700 | 1,005
Net investment income | 291 | 337
Income tax expense on operations | (202) | (277)
Realized capital gains and losses, after-tax | 393 | (75)
Net income applicable to common shareholders | 1,182 | 990
Service Businesses |  |
Segment Reporting Information |  |
Adjusted net income (loss) | 11 |
Realized capital gains and losses, after-tax | 7 | (3)
Amortization of purchased intangible assets, after-tax | (24) | (16)
Net income applicable to common shareholders | (6) | (22)
Allstate Life |  |
Segment Reporting Information |  |
Adjusted net income (loss) | 73 |
Realized capital gains and losses, after-tax | (4) | (2)
DAC and DSI amortization related to realized capital gains and losses, after-tax | (2) | (2)
Net income applicable to common shareholders | 67 | 67
Allstate Benefits |  |
Segment Reporting Information |  |
Adjusted net income (loss) | 31 |
Realized capital gains and losses, after-tax | 3 | (2)
Net income applicable to common shareholders | 34 | 27
Allstate Annuities |  |
Segment Reporting Information |  |
Adjusted net income (loss) | (25) |
Realized capital gains and losses, after-tax | 124 | (23)
Valuation changes on embedded derivatives not hedged, after-tax | (3) | 4
Gain on disposition of operations, after-tax | 1 | 1
Net income applicable to common shareholders | 97 | 17
Corporate and Other |  |
Segment Reporting Information |  |
Adjusted net income (loss) | (103) |
Realized capital gains and losses, after-tax | 1 | (1)
Pension and other postretirement remeasurement gains and losses, after-tax | (11) | (11)
Net income applicable to common shareholders | $ (113) | $ (102)

X
- Definition Amortization Of Intangible Assets, Net Of Tax + References No definition available. + Details
Name: | all_AmortizationOfIntangibleAssetsNetOfTax
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of deferred policy acquisition costs and sales inducement costs (amortization) accretion related to realized capital gains and losses and valuation changes on embedded derivatives that are not hedged, net of tax effect. + References No definition available. + Details
Name: | all_DeferredPolicyAcquisitionAndSalesInducementsCostsAmortizationAccretionRelatedToRealizedCapitalGainsLossesAndValuationChangesOnEmbeddedDerivativesNotHedgedAfterTax
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Defined Benefit Plan, Remeasurement Gain (Loss), After Tax + References No definition available. + Details
Name: | all_DefinedBenefitPlanRemeasurementGainLossAfterTax
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The gain (loss) resulting from the sale of a disposal group that is not a discontinued operation, net of tax effect. + References No definition available. + Details
Name: | all_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalAfterTax
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The income tax expense (benefit) pertaining to operating income or loss as measured by the entity for segment reporting purposes. + References No definition available. + Details
Name: | all_IncomeTaxExpenseBenefitOnOperations
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The operating income (loss), net of tax effect, as measured by the entity for segment reporting purposes. + References No definition available. + Details
Name: | all_OperatingIncomeLossAfterTax
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The net realized gains or losses on investments during the period after tax effect. + References No definition available. + Details
Name: | all_RealizedInvestmentGainsLossesAfterTax
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of reclassification of periodic settlements and accruals on non-hedge derivative financial instruments. + References No definition available. + Details
Name: | all_ReclassificationOfPeriodicSettlementsAndAccrualsOnNonHedgeDerivativeFinancialInstruments
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition A measure that is not based on GAAP, which is calculated as premiums earned, less claims and claims expense ("losses"), amortization of deferred policy acquisition costs ("DAC"), operating costs and expenses and restructuring and related charges, as determined using GAAP. + References No definition available. + Details
Name: | all_UnderwritingGainLoss
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=109260490&loc=d3e1377-109256 + Details
Name: | us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(2)) -URI http://asc.fasb.org/extlink&oid=114873790&loc=SL114874131-224263 + Details
Name: | us-gaap_NetInvestmentIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=all_AllStateProtectionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=all_DiscontinuedLinesAndCoveragesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=all_PropertyLiabilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=all_ServiceBusinessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=all_AllstateLifeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=all_AllstateBenefitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=all_AllstateAnnuitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=us-gaap_CorporateAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |