v3.26.1
Segment Information (Segment Reconciliation To Net Income (Loss)) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Adjusted earnings $ 1,604 $ 1,393 $ 3,235 $ 2,808
Net investment gains (losses) (428) (273) (1,098) (660)
Net derivative gains (losses) (772) (796) (698) (364)
MRB remeasurement gains (losses) 270 277 150 (22)
Depreciation of wholly-owned real estate and REJVs (54)   (115)  
Provision for income tax expense (benefit) 256 245 601 649
Net income (loss) 779 735 1,941 1,685
Total Revenues 19,154 17,340 38,228 35,909
Other Income 845 679 1,697 1,366
Intersegment | MIM        
Segment Reporting [Line Items]        
Total Revenues 133 130 264 259
Operating Segments        
Segment Reporting [Line Items]        
Adjusted earnings 1,733 1,504 3,496 2,982
Total Revenues 17,608 16,340 35,829 33,521
Operating Segments | Group Benefits        
Segment Reporting [Line Items]        
Adjusted earnings 503 401 942 771
Provision for income tax expense (benefit) 133 107 249 205
Total Revenues 6,869 6,791 13,760 13,574
Other Income 451 405 912 839
Operating Segments | RIS        
Segment Reporting [Line Items]        
Adjusted earnings 377 370 828 776
Provision for income tax expense (benefit) 86 90 193 189
Total Revenues 3,988 3,548 8,630 8,195
Other Income 69 70 138 139
Operating Segments | Asia        
Segment Reporting [Line Items]        
Adjusted earnings 420 346 907 718
Provision for income tax expense (benefit) 170 143 372 305
Total Revenues 3,073 2,903 6,272 5,788
Other Income 20 22 37 37
Operating Segments | Latin America        
Segment Reporting [Line Items]        
Adjusted earnings 268 233 497 452
Provision for income tax expense (benefit) 83 84 184 156
Total Revenues 2,486 2,079 4,792 4,000
Other Income (15) 3 (22) 12
Operating Segments | EMEA        
Segment Reporting [Line Items]        
Adjusted earnings 108 100 218 183
Provision for income tax expense (benefit) 25 28 58 54
Total Revenues 873 780 1,737 1,506
Other Income 10 9 19 17
Operating Segments | MIM        
Segment Reporting [Line Items]        
Adjusted earnings 57 54 104 82
Provision for income tax expense (benefit) 19 18 35 27
Total Revenues 319 239 638 458
Other Income 317 237 631 455
Corporate & Other        
Segment Reporting [Line Items]        
Adjusted earnings (129) (111) (261) (174)
Segment Reconciling Items        
Segment Reporting [Line Items]        
Net investment gains (losses) (428) (273) (1,098) (660)
Net derivative gains (losses) (772) (796) (698) (364)
MRB remeasurement gains (losses) 270 277 150 (22)
Investment hedge adjustments (170) (102) (254) (205)
Other 95 41 317 (90)
Provision for income tax expense (benefit) 234 195 404 218
Unit-linked investment income 998 498 680 271
Reinsurance activity 331 47 632 90
Other Income 120 45 209 29
Segment Reconciling Items | Corporate And Other        
Segment Reporting [Line Items]        
Other Income $ 1,467 $ 1,581 $ 2,928 $ 3,227