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Value of Business Acquired, Deferred Acquisition Costs and Deferred Sales Inducements - VOBA (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
VOBA |  |
VOBA at beginning of period | $ 1,446 | $ 1,615
Amortization | (39) | (43)
VOBA at end of period | 1,407 | 1,572
Indexed Annuities |  |
VOBA |  |
VOBA at beginning of period | 1,025 | 1,166
Amortization | (33) | (36)
VOBA at end of period | 992 | 1,130
Fixed Rate Annuities |  |
VOBA |  |
VOBA at beginning of period | 27 | 32
Amortization | (1) | (1)
VOBA at end of period | 26 | 31
Immediate Annuities |  |
VOBA |  |
VOBA at beginning of period | 191 | 201
Amortization | (2) | (3)
VOBA at end of period | 189 | 198
Universal Life |  |
VOBA |  |
VOBA at beginning of period | 134 | 143
Amortization | (2) | (2)
VOBA at end of period | 132 | 141
Traditional Life |  |
VOBA |  |
VOBA at beginning of period | 69 | 73
Amortization | (1) | (1)
VOBA at end of period | $ 68 | $ 72

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- Definition Amount of amortization expense (reversal of expense) for present value of future profits of insurance contract acquired in business combination. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 20 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479735/944-20-S99-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
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