XML 61 R40.htm IDEA: XBRL DOCUMENT
v3.20.2

Reportable Segments - Revenue information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Segment Reporting Information |  |  |  |
Net investment income | $ 832 | $ 880 | $ 1,662 | $ 2,470
Realized capital gains (losses) | 440 | 197 | 682 | 1,183
Total revenues | 11,500 | 11,069 | 32,773 | 33,203
Property-Liability |  |  |  |
Segment Reporting Information |  |  |  |
Premiums Earned, Net | 8,952 | 8,782 | 26,696 | 25,970
Net investment income | 422 | 448 | 802 | 1,210
Realized capital gains (losses) | 292 | 163 | 571 | 916
Total revenues | 9,858 | 9,588 | 28,624 | 28,657
Property-Liability | Auto |  |  |  |
Segment Reporting Information |  |  |  |
Premiums Earned, Net | 6,210 | 6,080 | 18,537 | 18,045
Property-Liability | Homeowners |  |  |  |
Segment Reporting Information |  |  |  |
Premiums Earned, Net | 2,073 | 1,997 | 6,164 | 5,890
Property-Liability | Other personal lines |  |  |  |
Segment Reporting Information |  |  |  |
Premiums Earned, Net | 486 | 469 | 1,435 | 1,390
Property-Liability | Commercial lines |  |  |  |
Segment Reporting Information |  |  |  |
Premiums Earned, Net | 183 | 236 | 560 | 645
Allstate Protection |  |  |  |
Segment Reporting Information |  |  |  |
Premiums Earned, Net | 8,952 | 8,782 | 26,696 | 25,970
Discontinued Lines and Coverages |  |  |  |
Segment Reporting Information |  |  |  |
Premiums Earned, Net | 0 | 0 | 0 | 0
Service Businesses |  |  |  |
Segment Reporting Information |  |  |  |
Intersegment premiums and service fees | 36 | 44 | 109 | 110
Net investment income | 12 | 11 | 33 | 30
Realized capital gains (losses) | 14 | 4 | 9 | 21
Total revenues | 498 | 418 | 1,404 | 1,215
Service Businesses | Consumer product protection plans |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums, commissions and fees | 236 | 163 | 661 | 461
Service Businesses | Roadside assistance |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums, commissions and fees | 48 | 57 | 143 | 183
Service Businesses | Finance and insurance products |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums, commissions and fees | 100 | 92 | 294 | 268
Allstate Life |  |  |  |
Segment Reporting Information |  |  |  |
Net investment income | 123 | 128 | 374 | 380
Realized capital gains (losses) | 9 | 5 | (3) | 1
Total revenues | 490 | 495 | 1,457 | 1,473
Allstate Life | Traditional life insurance premiums |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums, commissions and fees | 154 | 155 | 471 | 465
Allstate Life | Accident and health insurance premiums |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums, commissions and fees | 0 | 0 | 1 | 1
Allstate Life | Interest-sensitive life insurance contract charges |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums, commissions and fees | 176 | 176 | 530 | 535
Allstate Benefits |  |  |  |
Segment Reporting Information |  |  |  |
Net investment income | 18 | 21 | 58 | 61
Realized capital gains (losses) | 3 | 2 | 0 | 8
Total revenues | 308 | 314 | 890 | 932
Allstate Benefits | Traditional life insurance premiums |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums, commissions and fees | 12 | 12 | 33 | 31
Allstate Benefits | Accident and health insurance premiums |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums, commissions and fees | 235 | 250 | 704 | 746
Allstate Benefits | Interest-sensitive life insurance contract charges |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums, commissions and fees | 40 | 29 | 95 | 86
Allstate Annuities |  |  |  |
Segment Reporting Information |  |  |  |
Net investment income | 245 | 251 | 358 | 737
Realized capital gains (losses) | 112 | 20 | 88 | 224
Total revenues | 360 | 274 | 453 | 971
Allstate Annuities | Fixed annuities contract charges |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums, commissions and fees | 3 | 3 | 7 | 10
Operating Segments | Property-Liability |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums, commissions and fees | 192 | 195 | 555 | 561
Operating Segments | Service Businesses |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums, commissions and fees | 52 | 47 | 155 | 142
Operating Segments | Allstate Life |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums, commissions and fees | 28 | 31 | 84 | 91
Operating Segments | Corporate and Other |  |  |  |
Segment Reporting Information |  |  |  |
Net investment income | 12 | 21 | 37 | 52
Realized capital gains (losses) | 10 | 3 | 17 | 13
Total revenues | 22 | 24 | 54 | 65
Intersegment Eliminations |  |  |  |
Segment Reporting Information |  |  |  |
Total revenues | $ (36) | $ (44) | $ (109) | $ (110)

X
- Definition Intersegment Premiums And Service Fees + References No definition available. + Details
Name: | all_IntersegmentPremiumsAndServiceFees
Namespace Prefix: | all_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Income from agency and brokerage operations (includes sales of annuities and supplemental contracts); service charges, commissions, and fees from the sale of insurance and related services; and management fees from separate accounts, deferred annuities, and universal life products. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13(c),(d)) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.4) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
Name: | us-gaap_InsuranceCommissionsAndFees
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=120400993&loc=SL114874131-224263 + Details
Name: | us-gaap_NetInvestmentIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums earned. + 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(1)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-17(Column E)) -URI http://asc.fasb.org/extlink&oid=120401096&loc=d3e574992-122915 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(13)(c)) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 605 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=6486672&loc=d3e27261-158547 + Details
Name: | us-gaap_PremiumsEarnedNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of realized gain (loss) on investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.3(a)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
Name: | us-gaap_RealizedInvestmentGainsLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 28 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=75031198&loc=d3e14064-108612 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9031-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9054-108599 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(g)(1)(ii)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 235 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-05(b)(2)) -URI http://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(1)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
Name: | us-gaap_Revenues
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_PropertyLiabilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=all_AutoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=all_HomeOwnersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=all_OtherPersonalLinesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_PropertyAndCasualtyCommercialInsuranceProductLineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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_ServiceBusinessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=all_ConsumerProductProtectionPlansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=all_RoadsideAssistanceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=all_FinanceAndInsuranceProductsMember
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: | srt_ProductOrServiceAxis=all_TraditionalLifeInsuranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=all_AccidentHealthAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=all_InterestSensitiveLifeInsuranceMember
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: | srt_ProductOrServiceAxis=all_FixedAnnuitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
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: |

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_IntersegmentEliminationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |