SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF PARENT COMPANY - FINANCING ACTIVITIES - SCHEDULE OF SHORT-TERM DEBT (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Short-Term Debt [Line Items]
Commercial Paper	$ 1,618.3	$ 1,937.9
Total Short-term Debt	2,523.8	2,830.2
Parent Company
Short-Term Debt [Line Items]
Commercial Paper	1,618.3	1,937.9
Total Short-term Debt	$ 1,618.3	$ 1,937.9
Commercial Paper
Short-Term Debt [Line Items]
Weighted-Average Interest Rate	4.70%	5.69%
Commercial Paper | Parent Company
Short-Term Debt [Line Items]
Weighted-Average Interest Rate	4.70%	5.69%