Financial Instruments and Derivative Financial Instruments (Offsetting) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset by Counterparty	$ 10.3	$ 14.4
Derivative Asset, Fair Value, Amount Offset Against Collateral	(2.5)	(2.5)
Derivative Assets	7.8	11.9
Derivative Liability, Fair Value, Gross Liability by Counterparty	3.4	14.7
Derivative Liability, Fair Value, Amount Offset Against Collateral	(2.5)	(2.5)
Derivative Liabilities	0.9	12.2
Cash Flow Hedging [Member] | Interest Rate Contract [Member]
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset by Counterparty	7.8	11.9
Derivative Asset, Fair Value, Amount Offset Against Collateral	0.0	0.0
Derivative Assets	7.8	11.9
Derivative Liability, Fair Value, Gross Liability by Counterparty	0.0	0.0
Derivative Liability, Fair Value, Amount Offset Against Collateral	0.0	0.0
Derivative Liabilities	0.0	0.0
Cash Flow Hedging [Member] | Foreign Exchange Contract [Member]
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset by Counterparty	2.5	2.5
Derivative Asset, Fair Value, Amount Offset Against Collateral	(2.5)	(2.5)
Derivative Assets	0.0	0.0
Derivative Liability, Fair Value, Gross Liability by Counterparty	3.4	14.7
Derivative Liability, Fair Value, Amount Offset Against Collateral	(2.5)	(2.5)
Derivative Liabilities	$ 0.9	$ 12.2