v3.25.2
Investments - Loans by Property Type (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Year of Origination 2025 [Member] | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss $ 101  
Year of Origination 2025 [Member] | Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 164  
Year of Origination 2025 [Member] | Apartments    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 100  
Year of Origination 2025 [Member] | Office    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0  
Year of Origination 2025 [Member] | Hotel/Motel    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2  
Year of Origination 2025 [Member] | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0  
Year of Origination 2025 [Member] | Mixed Use    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0  
Year of Origination 2025 [Member] | Total Segment    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 367  
Year of Origination 2024 | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 61 $ 45
Year of Origination 2024 | Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 136 119
Year of Origination 2024 | Apartments    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 54 54
Year of Origination 2024 | Office    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 11 11
Year of Origination 2024 | Hotel/Motel    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Year of Origination 2024 | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Year of Origination 2024 | Mixed Use    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Year of Origination 2024 | Total Segment    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 262 229
Year of Origination 2023 | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 79 81
Year of Origination 2023 | Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 91 128
Year of Origination 2023 | Apartments    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 11 11
Year of Origination 2023 | Office    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 10 11
Year of Origination 2023 | Hotel/Motel    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 24 25
Year of Origination 2023 | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Year of Origination 2023 | Mixed Use    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Year of Origination 2023 | Total Segment    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 215 256
Year of Origination 2022 | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 104 72
Year of Origination 2022 | Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 233 230
Year of Origination 2022 | Apartments    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 190 192
Year of Origination 2022 | Office    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 28 26
Year of Origination 2022 | Hotel/Motel    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 10 9
Year of Origination 2022 | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 6 6
Year of Origination 2022 | Mixed Use    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Year of Origination 2022 | Total Segment    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 571 535
Year of Origination 2021 | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 33 21
Year of Origination 2021 | Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 125 110
Year of Origination 2021 | Apartments    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 182 197
Year of Origination 2021 | Office    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 90 86
Year of Origination 2021 | Hotel/Motel    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 0 0
Year of Origination 2021 | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 8 8
Year of Origination 2021 | Mixed Use    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 7 8
Year of Origination 2021 | Total Segment    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 445 430
Year of Origination 2020 | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 702 48
Year of Origination 2020 | Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 698 36
Year of Origination 2020 | Apartments    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 656 49
Year of Origination 2020 | Office    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 399 79
Year of Origination 2020 | Hotel/Motel    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 37 0
Year of Origination 2020 | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 118 0
Year of Origination 2020 | Mixed Use    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 34 0
Year of Origination 2020 | Total Segment    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,644 212
Year of Origination 2019 | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss   436
Year of Origination 2019 | Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss   580
Year of Origination 2019 | Apartments    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss   426
Year of Origination 2019 | Office    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss   324
Year of Origination 2019 | Hotel/Motel    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss   48
Year of Origination 2019 | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss   121
Year of Origination 2019 | Mixed Use    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss   35
Year of Origination 2019 | Total Segment    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss   1,970
Total Segment | Retail    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,080 703
Total Segment | Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,447 1,203
Total Segment | Apartments    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,193 929
Total Segment | Office    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 538 537
Total Segment | Hotel/Motel    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 73 82
Total Segment | Other    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 132 135
Total Segment | Mixed Use    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 41 43
Total Segment | Total Segment    
Financing Receivable, Credit Quality Indicator [Line Items]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss $ 4,504 $ 3,632