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v3.23.1

Policyholder Account Balances, Future Policy Benefits and Claims - Change in Unearned Income (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Deferred Income [Roll Forward] |  |  |
Beginning balance | $ 410 | $ 333 | $ 263
Deferral of revenue | 27 | 104 | 92
Amortization | (8) | (27) | (22)
Ending balance | 429 | 410 | 333
Universal Life Insurance |  |  |
Deferred Income [Roll Forward] |  |  |
Beginning balance | 27 | 26 | 24
Deferral of revenue | 0 | 2 | 3
Amortization | 0 | (1) | (1)
Ending balance | 27 | 27 | 26
Variable Universal Life Insurance |  |  |
Deferred Income [Roll Forward] |  |  |
Beginning balance | 150 | 112 | 86
Deferral of revenue | 14 | 48 | 34
Amortization | (3) | (10) | (8)
Ending balance | 161 | 150 | 112
Indexed Universal Life Insurance |  |  |
Deferred Income [Roll Forward] |  |  |
Beginning balance | 233 | 195 | 153
Deferral of revenue | 13 | 54 | 55
Amortization | (5) | (16) | (13)
Ending balance | $ 241 | $ 233 | 195
Previously Reported |  |  |
Deferred Income [Roll Forward] |  |  |
Beginning balance |  |  | 95
Previously Reported | Universal Life Insurance |  |  |
Deferred Income [Roll Forward] |  |  |
Beginning balance |  |  | 19
Previously Reported | Variable Universal Life Insurance |  |  |
Deferred Income [Roll Forward] |  |  |
Beginning balance |  |  | 76
Previously Reported | Indexed Universal Life Insurance |  |  |
Deferred Income [Roll Forward] |  |  |
Beginning balance |  |  | 0
Effect of shadow reserve adjustments |  |  |
Deferred Income [Roll Forward] |  |  |
Beginning balance |  |  | 168
Effect of shadow reserve adjustments | Universal Life Insurance |  |  |
Deferred Income [Roll Forward] |  |  |
Beginning balance |  |  | 5
Effect of shadow reserve adjustments | Variable Universal Life Insurance |  |  |
Deferred Income [Roll Forward] |  |  |
Beginning balance |  |  | 10
Effect of shadow reserve adjustments | Indexed Universal Life Insurance |  |  |
Deferred Income [Roll Forward] |  |  |
Beginning balance |  |  | $ 153

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- Definition Deferred Income Revenue Recognized + References No definition available. + Details
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- Definition Deferred Income + References No definition available. + Details
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- Definition Amount of deferred income excluding obligation to transfer product and service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 25 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=28183603&loc=d3e692-112598 + Details
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