Derivative Financial Instruments and Hedging Activities - Schedule of Fair Value by Balance Sheet Location (Details) - Not Designated as Hedging Instrument - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Derivative [Line Items]
Derivative Asset, Fair Value, Gross	$ 259.6	$ 266.9
Cash collateral	41.8	56.1
Derivative Asset, Fair Value, Gross, Total net of cash collateral	545.2	526.1
Derivative Liabilities, Fair Value, Gross	202.9	224.7
Cash collateral	165.5	148.2
Derivative Liabilities, Fair Value, Gross, Total net of cash collateral	364.7	391.8
Derivative Assets	587.0	582.2
Derivative Assets, Total net of cash collateral	217.8	210.8
Derivative liability	530.2	540.0
Derivative Liabilities, Total net of cash collateral	$ 37.4	$ 76.5