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v3.20.2

Variable Annuity and Insurance Guarantees (Liability Rollforward) (Details) - USD ($) $ in Millions | 9 Months Ended
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Sep. 30, 2020 | Sep. 30, 2019
GMDB and GGU [Member] |  |  |
Changes in Additional Liabilities for Variable Annuity and Insurance Guarantees |  |  |
Beginning Balance |  | $ 16 | $ 19
Incurred claims |  | 10 |
Paid claims |  | (6) | (4)
Ending Balance |  | 20 | 15
GMIB [Member] |  |  |
Changes in Additional Liabilities for Variable Annuity and Insurance Guarantees |  |  |
Beginning Balance |  | 7 | 8
Incurred claims |  | 1 | (1)
Paid claims |  | (1) |
Ending Balance |  | 7 | 7
GMWB [Member] |  |  |
Changes in Additional Liabilities for Variable Annuity and Insurance Guarantees |  |  |
Beginning Balance |  | 1,462 | 875
Incurred claims | [1] | 2,219 | 1,245
Ending Balance |  | 3,681 | 2,120
GMAB [Member] |  |  |
Changes in Additional Liabilities for Variable Annuity and Insurance Guarantees |  |  |
Beginning Balance |  | (39) | (19)
Incurred claims | [1] | 63 |
Ending Balance |  | 24 | (19)
UL [Member] |  |  |
Changes in Additional Liabilities for Variable Annuity and Insurance Guarantees |  |  |
Beginning Balance |  | 758 | 659
Incurred claims |  | 172 | 110
Paid claims |  | (34) | (34)
Ending Balance |  | $ 896 | $ 735
[1] | The incurred claims for GMWB and GMAB include the change in the fair value of the liabilities (contra liabilities) less paid claims.

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- Definition Amount of guaranteed minimum benefit expense incurred for expected guaranteed minimum benefits in excess of projected account values. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 20 -Section 55 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=121639652&loc=d3e7104-158389 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 80 -Section 50 -Paragraph 1 -Subparagraph (d)(4) -URI http://asc.fasb.org/extlink&oid=121641442&loc=d3e19393-158473 + Details
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- Definition Amount of cash outflow to policyholders and contract holders for guaranteed minimum benefit payments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 17 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3367-108585 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 20 -Section 55 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=121639652&loc=d3e7104-158389 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 80 -Section 50 -Paragraph 1 -Subparagraph (d)(4) -URI http://asc.fasb.org/extlink&oid=121641442&loc=d3e19393-158473 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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