v3.25.3
Commitments and Contingencies - Funding Agreements (Details) - Athene Holding Limited - USD ($)
$ in Billions
Sep. 30, 2025
Dec. 31, 2024
Federal Home Loan Bank    
Loss Contingencies [Line Items]    
Funding agreements outstanding $ 21.0 $ 15.6
Funding Agreement Backed Notes    
Loss Contingencies [Line Items]    
Funding agreements outstanding 34.9 24.1
Funding agreements remaining capacity 10.1  
Funding Agreement Backed Repurchase Agreement    
Loss Contingencies [Line Items]    
Funding agreements outstanding 27.1 14.8
Secured and Other Funding Agreements    
Loss Contingencies [Line Items]    
Funding agreements outstanding 21.0 12.0
Direct Funding Agreement    
Loss Contingencies [Line Items]    
Funding agreements outstanding $ 6.1 $ 2.8