XML 177 R84.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Investments - Unrealized Losses on AFS Securities (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
ABS |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less Than 12 Months Amortized Cost | $ 401 | $ 566
Less Than 12 Months FV | 398 | 566
Less Than 12 Months UL | (3) | 0
12 Months or More Amortized Cost | 9 | 113
12 Months or More FV | 9 | 112
12 Months or More UL | 0 | (1)
Total Amortized Cost | 410 | 679
Total FV | 407 | 678
Total UL | (3) | (1)
Collateralized loan obligations (CLOs) |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less Than 12 Months Amortized Cost | 681 | 1,358
Less Than 12 Months FV | 679 | 1,338
Less Than 12 Months UL | (2) | (20)
12 Months or More Amortized Cost | 929 | 7
12 Months or More FV | 923 | 7
12 Months or More UL | (6) | 0
Total Amortized Cost | 1,610 | 1,365
Total FV | 1,602 | 1,345
Total UL | (8) | (20)
CMBS |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less Than 12 Months Amortized Cost | 545 | 896
Less Than 12 Months FV | 538 | 882
Less Than 12 Months UL | (7) | (14)
12 Months or More Amortized Cost | 26 | 1,129
12 Months or More FV | 20 | 1,079
12 Months or More UL | (6) | (50)
Total Amortized Cost | 571 | 2,025
Total FV | 558 | 1,961
Total UL | (13) | (64)
Corporate |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less Than 12 Months Amortized Cost | 798 | 7,174
Less Than 12 Months FV | 789 | 6,903
Less Than 12 Months UL | (9) | (271)
12 Months or More Amortized Cost | 344 | 2,541
12 Months or More FV | 328 | 2,366
12 Months or More UL | (16) | (175)
Total Amortized Cost | 1,142 | 9,715
Total FV | 1,117 | 9,269
Total UL | (25) | (446)
Foreign government/government agencies |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less Than 12 Months Amortized Cost | 101 | 407
Less Than 12 Months FV | 101 | 391
Less Than 12 Months UL | 0 | (16)
12 Months or More Amortized Cost | 29 | 203
12 Months or More FV | 29 | 193
12 Months or More UL | 0 | (10)
Total Amortized Cost | 130 | 610
Total FV | 130 | 584
Total UL | 0 | (26)
Municipal |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less Than 12 Months Amortized Cost | 224 | 1,643
Less Than 12 Months FV | 222 | 1,613
Less Than 12 Months UL | (2) | (30)
12 Months or More Amortized Cost | 0 | 292
12 Months or More FV | 0 | 275
12 Months or More UL | 0 | (17)
Total Amortized Cost | 224 | 1,935
Total FV | 222 | 1,888
Total UL | (2) | (47)
Residential mortgage-backed securities (RMBS) |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less Than 12 Months Amortized Cost | 617 | 1,344
Less Than 12 Months FV | 614 | 1,329
Less Than 12 Months UL | (3) | (15)
12 Months or More Amortized Cost | 68 | 648
12 Months or More FV | 68 | 628
12 Months or More UL | 0 | (20)
Total Amortized Cost | 685 | 1,992
Total FV | 682 | 1,957
Total UL | (3) | (35)
U.S. Treasuries |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less Than 12 Months Amortized Cost | 88 | 497
Less Than 12 Months FV | 88 | 492
Less Than 12 Months UL | 0 | (5)
12 Months or More Amortized Cost | 35 | 339
12 Months or More FV | 34 | 329
12 Months or More UL | (1) | (10)
Total Amortized Cost | 123 | 836
Total FV | 122 | 821
Total UL | (1) | (15)
Securities available-for-sale and other |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less Than 12 Months Amortized Cost | 3,455 | 13,885
Less Than 12 Months FV | 3,429 | 13,514
Less Than 12 Months UL | (26) | (371)
12 Months or More Amortized Cost | 1,440 | 5,272
12 Months or More FV | 1,411 | 4,989
12 Months or More UL | (29) | (283)
Total Amortized Cost | 4,895 | 19,157
Total FV | 4,840 | 18,503
Total UL | $ (55) | $ (654)

X
- Definition Available-for-sale securities continuous unrealized loss position amortized cost. + References No definition available. + Details
Name: | hig_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAmortizedCost
Namespace Prefix: | hig_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Available-for-sale securities continuous unrealized loss position twelve months or longer amortized cost. + References No definition available. + Details
Name: | hig_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerAmortizedCost
Namespace Prefix: | hig_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Available-for-sale securities continuous unrealized loss position less than twelve months, amortized cost. + References No definition available. + Details
Name: | hig_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessthanTwelveMonthsAmortizedCost
Namespace Prefix: | hig_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for twelve months or longer. + References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27337-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities. + References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for less than twelve months. + References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months. + References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for twelve months or longer. + References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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_ScheduleOfAvailableForSaleSecuritiesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_AssetBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CollateralizedDebtObligationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CommercialMortgageBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_ForeignGovernmentDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_MunicipalBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_ResidentialMortgageBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USTreasurySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_AvailableforsaleSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |