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Investments (Credit quality indicator) (Details) - Mortgage loans $ in Millions | Dec. 31, 2022 USD ($)
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Debt Securities, Available-for-sale [Line Items] |
2022 | $ 249
2021 | 94
2020 | 150
2019 | 201
2018 | 63
Prior | 307
Total | 1,064
DSCR ≥1.6x | LTV less than 55% |
Debt Securities, Available-for-sale [Line Items] |
2022 | 9
2021 | 13
2020 | 112
2019 | 41
2018 | 53
Prior | 255
Total | 483
DSCR ≥1.6x | LTV 55% to 65% |
Debt Securities, Available-for-sale [Line Items] |
2022 | 13
2021 | 0
2020 | 0
2019 | 0
2018 | 0
Prior | 0
Total | 13
DSCR ≥1.6x | LTV greater than 65% |
Debt Securities, Available-for-sale [Line Items] |
2022 | 18
2021 | 11
2020 | 0
2019 | 0
2018 | 0
Prior | 0
Total | 29
DSCR 1.2x - 1.6x | LTV less than 55% |
Debt Securities, Available-for-sale [Line Items] |
2022 | 5
2021 | 49
2020 | 18
2019 | 43
2018 | 10
Prior | 37
Total | 162
DSCR 1.2x - 1.6x | LTV 55% to 65% |
Debt Securities, Available-for-sale [Line Items] |
2022 | 86
2021 | 0
2020 | 20
2019 | 0
2018 | 0
Prior | 8
Total | 114
DSCR 1.2x - 1.6x | LTV greater than 65% |
Debt Securities, Available-for-sale [Line Items] |
2022 | 15
2021 | 0
2020 | 0
2019 | 0
2018 | 0
Prior | 0
Total | 15
DSCR ≤1.2 | LTV less than 55% |
Debt Securities, Available-for-sale [Line Items] |
2022 | 35
2021 | 0
2020 | 0
2019 | 57
2018 | 0
Prior | 0
Total | 92
DSCR ≤1.2 | LTV 55% to 65% |
Debt Securities, Available-for-sale [Line Items] |
2022 | 41
2021 | 21
2020 | 0
2019 | 38
2018 | 0
Prior | 0
Total | 100
DSCR ≤1.2 | LTV greater than 65% |
Debt Securities, Available-for-sale [Line Items] |
2022 | 27
2021 | 0
2020 | 0
2019 | 22
2018 | 0
Prior | 7
Total | $ 56

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