Debt (Receivables, Securitization Facility and Commercial Paper) (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Short-term Debt [Line Items]
Short-term borrowings	$ 500.4	$ 1,493.0
Commercial Paper [Member]
Short-term Debt [Line Items]
Short-term borrowings	300.4	1,173.4
Receivables Facility
Short-term Debt [Line Items]
Short-term borrowings	0.0	318.5
Note Securitization Facility
Short-term Debt [Line Items]
Short-term borrowings	200.0	0.0
Other Current Portion of Long-term Debt
Short-term Debt [Line Items]
Short-term borrowings	0.0	$ 1.1
Receivables Facility | Revolving Credit Facility
Short-term Debt [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 400.0