v3.26.1
Segment Information (Segment Reconciliation To Net Income (Loss)) (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting Information [Line Items]    
Adjusted earnings $ 1,631 $ 1,415
Net investment gains (losses) (670) (387)
Net derivative gains (losses) 74 432
MRB remeasurement gains (losses) (120) (299)
Depreciation of wholly-owned real estate and REJVs (61)  
Provision for income tax expense (benefit) 345 404
Net income (loss) 1,162 950
Total Revenues 19,074 18,569
Other Income 852 687
Intersegment | MIM    
Segment Reporting Information [Line Items]    
Total Revenues 131 129
Operating Segments    
Segment Reporting Information [Line Items]    
Adjusted earnings 1,763 1,478
Total Revenues 18,221 17,181
Operating Segments | Group Benefits    
Segment Reporting Information [Line Items]    
Adjusted earnings 439 370
Provision for income tax expense (benefit) 116 98
Total Revenues 6,891 6,783
Other Income 461 434
Operating Segments | RIS    
Segment Reporting Information [Line Items]    
Adjusted earnings 451 406
Provision for income tax expense (benefit) 107 99
Total Revenues 4,642 4,647
Other Income 69 69
Operating Segments | Asia    
Segment Reporting Information [Line Items]    
Adjusted earnings 487 372
Provision for income tax expense (benefit) 202 162
Total Revenues 3,199 2,885
Other Income 17 15
Operating Segments | Latin America    
Segment Reporting Information [Line Items]    
Adjusted earnings 229 219
Provision for income tax expense (benefit) 101 72
Total Revenues 2,306 1,921
Other Income (7) 9
Operating Segments | EMEA    
Segment Reporting Information [Line Items]    
Adjusted earnings 110 83
Provision for income tax expense (benefit) 33 26
Total Revenues 864 726
Other Income 9 8
Operating Segments | MIM    
Segment Reporting Information [Line Items]    
Adjusted earnings 47 28
Provision for income tax expense (benefit) 16 9
Total Revenues 319 219
Other Income 314 218
Corporate & Other    
Segment Reporting Information [Line Items]    
Adjusted earnings (132) (63)
Segment Reconciling Items    
Segment Reporting Information [Line Items]    
Net investment gains (losses) (670) (387)
Net derivative gains (losses) 74 432
MRB remeasurement gains (losses) (120) (299)
Investment hedge adjustments (84) (103)
Other 222 (131)
Provision for income tax expense (benefit) 170 23
Unit-linked investment income (318) (227)
Reinsurance activity 301 43
Other Income 89 (16)
Segment Reconciling Items | Corporate And Other    
Segment Reporting Information [Line Items]    
Other Income $ 1,461 $ 1,646