v3.25.2
Offsetting of Assets and Liabilities (Narrative) (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Offsetting Assets and Liabilities [Line Items]    
Collateral received $ 5.3 $ 23.6
Gross amounts not offset in the balance sheet 0.0 0.0
Aggregate fair value of all derivative instruments with credit-risk-related contingent features that are in a liability position 642.1 1,600.0
Collateral deposited with derivative counterparties for derivatives instruments with credit-risk-related contingent features that are in a liability position 456.6 1,400.0
Net maximum amount of termination payments that could have been required 185.5 158.8
Net Investment Hedges    
Offsetting Assets and Liabilities [Line Items]    
Collateral received 301.5  
Gross amounts not offset in the balance sheet $ 35.1  
Cash collateral received from derivative counterparties and not offset against derivative assets   140.6
Cash collateral deposited with derivative counterparties not offset against derivative liabilities   $ 36.4