v3.26.1
Separate Accounts - Summary of Balances and Changes in Separate Account Liabilities (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Dec. 31, 2024
Fair Value, Separate Account Investment [Line Items]        
Separate account liabilities $ 188,252 $ 180,092    
Reinsurance Agreement | Protective        
Fair Value, Separate Account Investment [Line Items]        
Separate account liabilities 55 53    
Variable Annuities        
Fair Value, Separate Account Investment [Line Items]        
Separate account liabilities 126,196 122,945 $ 120,045 $ 117,998
UL and Other        
Fair Value, Separate Account Investment [Line Items]        
Separate account liabilities 37,869 34,038 30,616 28,841
Retirement Plan Services        
Fair Value, Separate Account Investment [Line Items]        
Separate account liabilities 24,121 23,047 $ 22,220 $ 21,541
Other        
Fair Value, Separate Account Investment [Line Items]        
Separate account liabilities $ 66 $ 62