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Investments - Change in unrealized net capital gains and losses (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2022 USD ($)
Change in Unrealized Gain (Loss) Recognized in Accumulated Other Comprehensive Income (Loss) |
Change in unrealized net capital gains and losses | $ (3,497)
Amounts recognized for: |
Other unrealized net capital gains and losses, pre-tax | 20
Deferred income taxes | 741
Decrease in unrealized net capital gains and losses, after-tax | (2,736)
EMA limited partnerships |
Change in Unrealized Gain (Loss) Recognized in Accumulated Other Comprehensive Income (Loss) |
Change in unrealized net capital gains and losses | 8
Fixed income securities |
Change in Unrealized Gain (Loss) Recognized in Accumulated Other Comprehensive Income (Loss) |
Change in unrealized net capital gains and losses | (3,505)
Short-term investments |
Change in Unrealized Gain (Loss) Recognized in Accumulated Other Comprehensive Income (Loss) |
Change in unrealized net capital gains and losses | 0
Derivative instruments |
Change in Unrealized Gain (Loss) Recognized in Accumulated Other Comprehensive Income (Loss) |
Change in unrealized net capital gains and losses | $ 0

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- Definition Amount, before tax and after adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (f) -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (e) -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e637-108580 + Details
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