v3.26.1
Future Policy Benefits - FPB Income Statement (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Principal Transaction Revenue [Line Items]    
Gross Premiums or Assessments (1) $ 4,957 $ 5,076
Interest Expense (2) 1,657 1,485
Fixed & Immediate Annuities | RIS    
Principal Transaction Revenue [Line Items]    
Gross Premiums or Assessments (1) 1,338 2,150
Interest Expense (2) 966 833
Whole and Term Life & Endowments | Asia    
Principal Transaction Revenue [Line Items]    
Gross Premiums or Assessments (1) 328 294
Interest Expense (2) 75 72
Accident & health insurance | Asia    
Principal Transaction Revenue [Line Items]    
Gross Premiums or Assessments (1) 754 778
Interest Expense (2) 62 61
Fixed Annuity | Latin America    
Principal Transaction Revenue [Line Items]    
Gross Premiums or Assessments (1) 450 331
Interest Expense (2) 104 87
Long-term Care | Corporate And Other    
Principal Transaction Revenue [Line Items]    
Gross Premiums or Assessments (1) 179 180
Interest Expense (2) 212 205
Fixed & Immediate Annuities for Deferred Profit Liabilities | RIS    
Principal Transaction Revenue [Line Items]    
Interest Expense (2) 47 46
Whole and Term Life & Endowments for Deferred Profit Liabilities | Asia    
Principal Transaction Revenue [Line Items]    
Interest Expense (2) 12 10
Accident and Health Insurance Product Line for Deferred Profit Liabilities | Asia    
Principal Transaction Revenue [Line Items]    
Interest Expense (2) 6 5
Fixed Annuity for Deferred Profit Liabilities | Latin America    
Principal Transaction Revenue [Line Items]    
Interest Expense (2) 5 5
Variable Life | Asia    
Principal Transaction Revenue [Line Items]    
Gross Premiums or Assessments (1) 51 32
Interest Expense (2) 4 4
Universal and Variable Universal Life | Asia    
Principal Transaction Revenue [Line Items]    
Gross Premiums or Assessments (1) 16 0
Interest Expense (2) 1 1
Universal and Variable Universal Life | Corporate And Other    
Principal Transaction Revenue [Line Items]    
Gross Premiums or Assessments (1) 149 159
Interest Expense (2) 37 34
Long-Duration Insurance, Other    
Principal Transaction Revenue [Line Items]    
Gross Premiums or Assessments (1) 1,692 1,152
Interest Expense (2) $ 126 $ 122