v3.26.1
Commitments and Contingencies - Funding Agreements (Details) - Athene Holding Limited - USD ($)
$ in Billions
Mar. 31, 2026
Dec. 31, 2025
Federal Home Loan Bank    
Loss Contingencies [Line Items]    
Funding agreements outstanding $ 28.2 $ 23.3
Funding Agreement Backed Notes    
Loss Contingencies [Line Items]    
Funding agreements outstanding 34.5 34.6
Funding agreements remaining capacity 10.5  
Funding Agreement Backed Repurchase Agreement    
Loss Contingencies [Line Items]    
Funding agreements outstanding 27.6 27.1
Secured and Other Funding Agreements    
Loss Contingencies [Line Items]    
Funding agreements outstanding 21.5 21.0
Direct Funding Agreement    
Loss Contingencies [Line Items]    
Funding agreements outstanding $ 6.1 $ 6.1