Short-Term Borrowings (Schedule Of Short-Term Borrowings) (Details) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Short-term Debt [Line Items]
Commercial paper weighted-average interest rate of 0.23% and 2.03% at September 30, 2020 and December 31, 2019, respectively	$ 307.0	$ 570.0
Accounts receivable securitization facility borrowings	231.2	353.2
Total short-term borrowings	$ 1,388.2	1,773.2
Revolving Credit Facility
Short-term Debt [Line Items]
Revolving credit facility interest rate of 2.13% at March 31, 2020		$ 0.0
Commercial Paper
Short-term Debt [Line Items]
Short-term Debt, Weighted Average Interest Rate, at Point in Time	0.23%	2.03%
Term Loan
Short-term Debt [Line Items]
Term loan interest rate of 0.90% and 2.40% at September 30, 2020 and December 31, 2019, respectively	$ 850.0	$ 850.0
Short-term Debt, Weighted Average Interest Rate, at Point in Time	0.90%	2.40%

Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Weighted average interest rate of short-term debt outstanding calculated at point in time.

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Carrying amount of liabilities associated with financial assets accounted for as secured borrowings recognized in the transferor's statement of financial position at the end of each period presented.

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