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v3.20.1

Investments (Fair Value And Gross Unrealized Losses In A Continuous Unrealized Loss Position) (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 USD ($) security | Dec. 31, 2019 USD ($) security
Available-for-sale Securities, Continuous Unrealized Loss Position, Gross Unrealized Losses and OTTI |  |
Total number of AFS securities in an unrealized loss position | security |  | 895
Fixed Maturity AFS Securities [Member] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |  |
Less Than or Equal to Twelve Months | $ 26,979 | $ 5,673
Greater Than Twelve Months | 1,168 | 1,848
Fair Value - Total | 28,147 | 7,521
Available-for-sale Securities, Continuous Unrealized Loss Position, Gross Unrealized Losses and OTTI |  |
Less Than or Equal to Twelve Months | 2,008 | 73
Greater Than Twelve Months | 328 | 170
Gross Unrealized Losses - Total | $ 2,336 | 243
Total number of AFS securities in an unrealized loss position | security | 2,724 |
Unrealized holding gains (losses) arising during the period | $ 22 |
Fixed Maturity AFS Securities [Member] | Corporate Bonds [Member] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |  |
Less Than or Equal to Twelve Months | 21,648 | 2,935
Greater Than Twelve Months | 828 | 1,406
Fair Value - Total | 22,476 | 4,341
Available-for-sale Securities, Continuous Unrealized Loss Position, Gross Unrealized Losses and OTTI |  |
Less Than or Equal to Twelve Months | 1,745 | 46
Greater Than Twelve Months | 254 | 141
Gross Unrealized Losses - Total | 1,999 | 187
Fixed Maturity AFS Securities [Member] | State And Municipal Bonds [Member] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |  |
Less Than or Equal to Twelve Months | 364 | 333
Greater Than Twelve Months |  | 18
Fair Value - Total | 364 | 351
Available-for-sale Securities, Continuous Unrealized Loss Position, Gross Unrealized Losses and OTTI |  |
Less Than or Equal to Twelve Months | 14 | 7
Gross Unrealized Losses - Total | 14 | 7
Fixed Maturity AFS Securities [Member] | Foreign Government Bonds [Member] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |  |
Less Than or Equal to Twelve Months | 27 |
Fair Value - Total | 27 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Gross Unrealized Losses and OTTI |  |
Less Than or Equal to Twelve Months | 3 |
Gross Unrealized Losses - Total | 3 |
Fixed Maturity AFS Securities [Member] | RMBS [Member] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |  |
Less Than or Equal to Twelve Months | 352 | 536
Greater Than Twelve Months | 5 | 15
Fair Value - Total | 357 | 551
Available-for-sale Securities, Continuous Unrealized Loss Position, Gross Unrealized Losses and OTTI |  |
Less Than or Equal to Twelve Months | 19 | 10
Greater Than Twelve Months | 1 |
Gross Unrealized Losses - Total | 20 | 10
Fixed Maturity AFS Securities [Member] | CMBS [Member] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |  |
Less Than or Equal to Twelve Months | 250 | 48
Greater Than Twelve Months | 2 | 4
Fair Value - Total | 252 | 52
Available-for-sale Securities, Continuous Unrealized Loss Position, Gross Unrealized Losses and OTTI |  |
Less Than or Equal to Twelve Months | 9 | 1
Gross Unrealized Losses - Total | 9 | 1
Fixed Maturity AFS Securities [Member] | ABS [Member] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |  |
Less Than or Equal to Twelve Months | 4,160 | 1,792
Greater Than Twelve Months | 255 | 303
Fair Value - Total | 4,415 | 2,095
Available-for-sale Securities, Continuous Unrealized Loss Position, Gross Unrealized Losses and OTTI |  |
Less Than or Equal to Twelve Months | 196 | 8
Greater Than Twelve Months | 36 | 10
Gross Unrealized Losses - Total | 232 | 18
Fixed Maturity AFS Securities [Member] | Hybrid And Redeemable Preferred Securities [Member] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value |  |
Less Than or Equal to Twelve Months | 178 | 29
Greater Than Twelve Months | 78 | 102
Fair Value - Total | 256 | 131
Available-for-sale Securities, Continuous Unrealized Loss Position, Gross Unrealized Losses and OTTI |  |
Less Than or Equal to Twelve Months | 22 | 1
Greater Than Twelve Months | 37 | 19
Gross Unrealized Losses - Total | $ 59 | $ 20

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