v3.26.1
Deferred Policy Acquisition Costs (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Deferred Policy Acquisition Cost [Line Items]            
Deferred policy acquisition costs and other $ 6,383 $ 5,823 $ 6,383 $ 5,823 $ 6,079  
Deferred Policy Acquisition Costs, Amortization Expense (508) (433) (1,020) (850)    
Corporate and Other [Member]            
Deferred Policy Acquisition Cost [Line Items]            
Deferred policy acquisition costs and other 12 16 12 16    
Reportable Segment, Aggregation before Other Operating Segment            
Deferred Policy Acquisition Cost [Line Items]            
Deferred policy acquisition costs and other 6,278 5,823 6,278 5,823    
Deferred Policy Acquisition Cost Cost of Reinsurance Asset 105 0 105 0    
Life Insurance Product Line [Member] | Americas [Member] | Other Segments            
Deferred Policy Acquisition Cost [Line Items]            
Deferred policy acquisition costs and other 3,134 3,025 3,134 3,025 3,068 $ 2,986
Deferred Policy Acquisition Cost, Capitalization     176 151    
Deferred Policy Acquisition Costs, Amortization Expense     (110) (113)    
Deferred Policy Acquisition Costs, Foreign Currency Translation Gain (Loss)     0 1    
Life Insurance Product Line [Member] | CANADA | Other Segments            
Deferred Policy Acquisition Cost [Line Items]            
Deferred policy acquisition costs and other 162 167 162 167 166 157
Deferred Policy Acquisition Cost, Capitalization     7 7    
Deferred Policy Acquisition Costs, Amortization Expense     (6) (6)    
Deferred Policy Acquisition Costs, Foreign Currency Translation Gain (Loss)     (5) 9    
Life Insurance Product Line [Member] | EMEA [Member] | Other Segments            
Deferred Policy Acquisition Cost [Line Items]            
Deferred policy acquisition costs and other 465 443 465 443 478 354
Deferred Policy Acquisition Cost, Capitalization     33 74    
Deferred Policy Acquisition Costs, Amortization Expense     (37) (27)    
Deferred Policy Acquisition Costs, Foreign Currency Translation Gain (Loss)     (9) 42    
Life Insurance Product Line [Member] | Asia Pacific [Member] | Other Segments            
Deferred Policy Acquisition Cost [Line Items]            
Deferred policy acquisition costs and other 1,310 1,264 1,310 1,264 1,285 1,178
Deferred Policy Acquisition Cost, Capitalization     66 89    
Deferred Policy Acquisition Costs, Amortization Expense     (35) (33)    
Deferred Policy Acquisition Costs, Foreign Currency Translation Gain (Loss)     (6) 30    
Insurance, Other | Americas [Member] | Other Segments            
Deferred Policy Acquisition Cost [Line Items]            
Deferred policy acquisition costs and other 504 512 504 512 508 506
Deferred Policy Acquisition Cost, Capitalization     24 38    
Deferred Policy Acquisition Costs, Amortization Expense     (28) (32)    
Deferred Policy Acquisition Costs, Foreign Currency Translation Gain (Loss)     0 0    
Insurance, Other | CANADA | Other Segments            
Deferred Policy Acquisition Cost [Line Items]            
Deferred policy acquisition costs and other 21 21 21 21 21 20
Deferred Policy Acquisition Cost, Capitalization     0 0    
Deferred Policy Acquisition Costs, Amortization Expense     0 0    
Deferred Policy Acquisition Costs, Foreign Currency Translation Gain (Loss)     0 1    
Insurance, Other | EMEA [Member] | Other Segments            
Deferred Policy Acquisition Cost [Line Items]            
Deferred policy acquisition costs and other 0 0 0 0 0 0
Deferred Policy Acquisition Cost, Capitalization     0 0    
Deferred Policy Acquisition Costs, Amortization Expense     0 0    
Deferred Policy Acquisition Costs, Foreign Currency Translation Gain (Loss)     0 0    
Insurance, Other | Asia Pacific [Member] | Other Segments            
Deferred Policy Acquisition Cost [Line Items]            
Deferred policy acquisition costs and other $ 670 $ 375 670 375 $ 525 $ 324
Deferred Policy Acquisition Cost, Capitalization     187 76    
Deferred Policy Acquisition Costs, Amortization Expense     (42) (27)    
Deferred Policy Acquisition Costs, Foreign Currency Translation Gain (Loss)     $ 0 $ 2