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v3.23.1

Future Policy Benefit Reserves - Summary of Balances and Changes (Details) - USD ($) $ in Millions | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Present value of future net premiums |  |  |  |  |  |
Balance, January 1 | $ 3,993 | $ 4,735 |  |  |  |
Effect of changes in discount rate | (154) | (525) | $ (74) |  | $ (880) |
Balance, January 1, at original locked in discount rate | 3,919 | 3,855 |  |  |  |
Effect of changes in cash flow assumptions |  |  | 0 |  | 0 |
Expect of actual variances from expected experience |  |  | (49) |  | (18) |
Adjusted balance, January 1 |  |  | 3,870 |  | 3,837 |
Interest accrual | 52 | 53 |  |  |  |
Net premiums: earned during period | (111) | (112) |  |  |  |
Balance, end of period at original locked in discount rate | 3,811 | 3,778 |  |  |  |
Effect of changes in discount rate | 154 | 525 | 74 |  | 880 |
Balance, March 31 | 3,965 | 4,303 |  |  |  |
Liability for Future Policy Benefit, Expected Future Policy Benefit [Roll Forward] |  |  |  |  |  |
Balance, January 1 | 17,472 | 22,745 |  |  |  |
Effect of changes in discount rate | (704) | (3,517) | (125) |  | (5,942) |
Balance, January 1, at original locked in discount rate | 17,347 | 16,803 |  |  |  |
Effect of change in cash flow assumptions |  |  | 0 |  | 0 |
Effect of actual variances from expected experience |  |  | (50) |  | (23) |
Adjusted balance, January 1 |  |  | 17,297 |  | 16,780 |
Interest accrual | 242 | 241 |  |  |  |
Benefit & expense payments | (302) | (233) |  |  |  |
Balance, end of period at original locked in discount rate | 17,237 | 16,788 |  |  |  |
Effect of changes in discount rate | 704 | 3,517 | 125 |  | $ 5,942 |
Balance, March 31 | 17,941 | 20,305 |  |  |  |
Net LFPB | $ 13,976 | $ 16,002 | $ 13,480 | [1] |  | $ 19,132
[1] | As of January 1, 2023, the Company adopted ASU 2018-12 using the modified retrospective method applied as of the transition date of January 1, 2021. Prior period amounts in the financial statements have been adjusted to reflect application of the new guidance. See Note A to the Condensed Consolidated Financial Statements for additional information.

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- Definition Amount, before tax, of accumulated other comprehensive income (loss) (AOCI) from (increase) decrease in expected future policy benefit component of liability for future policy benefit from change in discount rate. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 55 -Paragraph 29E -URI https://asc.fasb.org/extlink&oid=126561865&loc=SL117819541-158441 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 55 -Paragraph 13I -Subparagraph (h) -URI https://asc.fasb.org/extlink&oid=126561865&loc=SL117783724-158441 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 6 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124506351&loc=d3e14931-158439 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 65 -Paragraph 2 -Subparagraph (g)(1) -URI https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641 + Details
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- Definition Amount, before tax, of accumulated other comprehensive income (loss) (AOCI) from increase (decrease) in expected net premium component of liability for future policy benefit from change in discount rate. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 55 -Paragraph 13I -Subparagraph (h) -URI https://asc.fasb.org/extlink&oid=126561865&loc=SL117783724-158441 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 6 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124506351&loc=d3e14931-158439 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 65 -Paragraph 2 -Subparagraph (g)(1) -URI https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 55 -Paragraph 29E -URI https://asc.fasb.org/extlink&oid=126561865&loc=SL117819541-158441 + Details
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