Investments - Schedule of Commercial Mortgage Loans by Year of Origination and Credit Quality Indicator (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]
2026	$ 408
2025	606
2024	192
2023	258
2022	808
2021 and prior	4,136
Commercial mortgage loans	6,408	$ 6,363
Less than 1.00
Financing Receivable, Credit Quality Indicator [Line Items]
2026	0
2025	0
2024	0
2023	0
2022	34
2021 and prior	253
Commercial mortgage loans	287	314
1.00 - 1.25
Financing Receivable, Credit Quality Indicator [Line Items]
2026	7
2025	43
2024	15
2023	12
2022	40
2021 and prior	270
Commercial mortgage loans	387	425
1.26 - 1.50
Financing Receivable, Credit Quality Indicator [Line Items]
2026	159
2025	266
2024	76
2023	96
2022	115
2021 and prior	543
Commercial mortgage loans	1,255	1,121
1.51 - 2.00
Financing Receivable, Credit Quality Indicator [Line Items]
2026	148
2025	169
2024	68
2023	74
2022	369
2021 and prior	1,408
Commercial mortgage loans	2,236	2,188
Greater than 2.00
Financing Receivable, Credit Quality Indicator [Line Items]
2026	94
2025	128
2024	33
2023	76
2022	250
2021 and prior	1,662
Commercial mortgage loans	2,243	2,315
0% - 50%
Financing Receivable, Credit Quality Indicator [Line Items]
2026	45
2025	102
2024	32
2023	82
2022	141
2021 and prior	1,925
Commercial mortgage loans	2,327	2,396
51% - 60%
Financing Receivable, Credit Quality Indicator [Line Items]
2026	67
2025	98
2024	58
2023	41
2022	213
2021 and prior	836
Commercial mortgage loans	1,313	1,261
61% - 75%
Financing Receivable, Credit Quality Indicator [Line Items]
2026	296
2025	406
2024	102
2023	135
2022	412
2021 and prior	1,154
Commercial mortgage loans	2,505	2,424
76% - 100%
Financing Receivable, Credit Quality Indicator [Line Items]
2026	0
2025	0
2024	0
2023	0
2022	42
2021 and prior	190
Commercial mortgage loans	232	251
Greater than 100%
Financing Receivable, Credit Quality Indicator [Line Items]
2026	0
2025	0
2024	0
2023	0
2022	0
2021 and prior	31
Commercial mortgage loans	$ 31	$ 31

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

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