v3.24.2.u1
Future Policy Benefits - Expected future benefits, expenses, and gross premiums (Details) - USD ($)
$ in Millions
Jun. 30, 2024
Jun. 30, 2023
Individual Retirement    
Liability for Future Policy Benefit, Activity [Line Items]    
Undiscounted expected future benefits and expense $ 2,139 $ 2,115
Undiscounted expected future gross premiums 0 0
Discounted expected future gross premiums (at current discount rate) 0 0
Group Retirement    
Liability for Future Policy Benefit, Activity [Line Items]    
Undiscounted expected future benefits and expense 306 316
Undiscounted expected future gross premiums 0 0
Discounted expected future gross premiums (at current discount rate) 0 0
Life Insurance    
Liability for Future Policy Benefit, Activity [Line Items]    
Undiscounted expected future benefits and expense 30,783 39,848
Undiscounted expected future gross premiums 21,815 29,792
Discounted expected future gross premiums (at current discount rate) 14,318 19,207
Institutional Markets    
Liability for Future Policy Benefit, Activity [Line Items]    
Undiscounted expected future benefits and expense 42,543 33,474
Undiscounted expected future gross premiums 0 0
Discounted expected future gross premiums (at current discount rate) 0 0
Corporate and Other    
Liability for Future Policy Benefit, Activity [Line Items]    
Undiscounted expected future benefits and expense 42,304 43,791
Undiscounted expected future gross premiums 2,060 2,179
Discounted expected future gross premiums (at current discount rate) $ 1,356 $ 1,435