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v3.25.3

Investments Schedule of Financial Instrument and Derivative Offsetting (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Offsetting Derivative Assets |  |
Net Derivative Assets Reported in Balance Sheet | $ 70.5 | $ 90.9
Offsetting Securities Loaned |  |
Gross Securities Loaned | 129.8 | 94.0
Assets Offsetting Securities Loaned in Balance Sheet | 0.0 | 0.0
Net Securities Loaned Reported in Balance Sheet | 129.8 | 94.0
Securities Given as Collateral on Securities Loaned | (20.8) | (31.3)
Cash Given as Collateral on Securities Loaned | (109.0) | (62.7)
Securities Loaned Net of Collateral | 0.0 | 0.0
Offsetting Financial Assets |  |
Gross Financial Assets | 186.4 | 173.4
Financial Liabilities Offsetting Financial Assets in Balance Sheet | 0.0 | 0.0
Net Financial Assets Reported in Balance Sheet | 186.4 | 173.4
Securities Received as Collateral on Financial Assets | (77.4) | (107.0)
Cash Received as Collateral on Financial Assets | (109.0) | (65.9)
Financial Assets Net of Collateral | 0.0 | 0.5
Offsetting Derivative Liabilities |  |
Net Derivative Liabilities Reported in Balance Sheet | 259.6 | 255.7
Offsetting Securities Borrowed |  |
Gross Securities Borrowed | 109.0 | 62.7
Liabilities Offsetting Securities Borrowed in Balance Sheet | 0.0 | 0.0
Net Securities Borrowed Reported in Balance Sheet | 109.0 | 62.7
Securities Received as Collateral on Securities Borrowed | (109.0) | (62.7)
Cash Received as Collateral on Securities Borrowed | 0.0 | 0.0
Securities Borrowed Net of Collateral | 0.0 | 0.0
Offsetting Financial Liabilities |  |
Gross Financial Liability | 368.6 | 318.4
Financial Assets Offsetting Financial Liabilities in Balance Sheet | 0.0 | 0.0
Net Financial Liabilities Reported in Balance Sheet | 368.6 | 318.4
Securities Given as Collateral on Financial Liabilities | (367.5) | (317.0)
Cash Given as Collateral on Financial Liabilities | 0.0 | 0.0
Financial Liabilities Net of Collateral | 1.1 | 1.4
Over the Counter |  |
Offsetting Derivative Assets |  |
Derivative Asset, Fair Value, Gross Asset | 56.6 | 79.4
Derivative Liabilities Offsetting Derivative Assets in Balance Sheet | 0.0 | 0.0
Net Derivative Assets Reported in Balance Sheet | 56.6 | 79.4
Securities Received as Collateral on Derivative Assets | (56.6) | (75.7)
Cash Collateral from Counterparties | 0.0 | (3.2)
Derivative Assets Net of Collateral | 0.0 | 0.5
Offsetting Derivative Liabilities |  |
Gross Derivative Liability | 259.6 | 255.7
Derivative Assets Offsetting Derivative Liabilities in Balance Sheet | 0.0 | 0.0
Net Derivative Liabilities Reported in Balance Sheet | 259.6 | 255.7
Securities Given as Collateral on Derivative Liabilities | (258.5) | (254.3)
Cash Collateral to counterparties | 0.0 | 0.0
Derivative Liabilities Net of Collateral | $ 1.1 | $ 1.4

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