Investments - Schedule of Commercial Mortgage Loans By Year of Origination and Credit Quality Indicator (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]
2025	$ 609
2024	196
2023	261
2022	850
2021	838
2020 and prior	3,609
Commercial mortgage loans	6,363	$ 6,450
Less than 1.00
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	0
2023	0
2022	34
2021	22
2020 and prior	258
Commercial mortgage loans	314	265
1.00 - 1.25
Financing Receivable, Credit Quality Indicator [Line Items]
2025	43
2024	16
2023	12
2022	41
2021	34
2020 and prior	279
Commercial mortgage loans	425	391
1.26 - 1.50
Financing Receivable, Credit Quality Indicator [Line Items]
2025	258
2024	76
2023	97
2022	119
2021	62
2020 and prior	509
Commercial mortgage loans	1,121	1,034
1.51 - 2.00
Financing Receivable, Credit Quality Indicator [Line Items]
2025	179
2024	69
2023	75
2022	395
2021	357
2020 and prior	1,113
Commercial mortgage loans	2,188	2,533
Greater than 2.00
Financing Receivable, Credit Quality Indicator [Line Items]
2025	129
2024	35
2023	77
2022	261
2021	363
2020 and prior	1,450
Commercial mortgage loans	2,315	2,227
0% - 50%
Financing Receivable, Credit Quality Indicator [Line Items]
2025	102
2024	34
2023	83
2022	129
2021	179
2020 and prior	1,869
Commercial mortgage loans	2,396	2,307
51% - 60%
Financing Receivable, Credit Quality Indicator [Line Items]
2025	99
2024	55
2023	38
2022	207
2021	252
2020 and prior	610
Commercial mortgage loans	1,261	1,308
61% - 75%
Financing Receivable, Credit Quality Indicator [Line Items]
2025	408
2024	107
2023	140
2022	471
2021	383
2020 and prior	915
Commercial mortgage loans	2,424	2,503
76% - 100%
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	0
2023	0
2022	43
2021	24
2020 and prior	184
Commercial mortgage loans	251	300
Greater than 100%
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0
2024	0
2023	0
2022	0
2021	0
2020 and prior	31
Commercial mortgage loans	$ 31	$ 32

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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