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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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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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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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowings classified as other, maturing within one year or the normal operating cycle, if longer.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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Short-Term Borrowings (Narrative) (Details) - USD ($) $ in Millions	May 31, 2018	Apr. 18, 2018	Dec. 31, 2018	Dec. 31, 2017
Short-term Debt [Line Items]
Commercial paper outstanding			$ 978.0	$ 869.0
Line of Credit Facility, Amount Outstanding			0.0
Accounts receivable securitization facility borrowings			399.2	336.7
Term Loan			600.0	0.0
Commercial Paper
Short-term Debt [Line Items]
Revolving credit facility, maximum			1,500.0
Revolving Credit Facility
Short-term Debt [Line Items]
Revolving credit facility, maximum			1,850.0
Standby Letters of Credit
Short-term Debt [Line Items]
Line of Credit Facility, Amount Outstanding			$ 10.2	$ 11.1
Term Loan
Short-term Debt [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.55%	0.50%
Maximum \| Term Loan
Short-term Debt [Line Items]
Term Loan		$ 600.0
Debt Outstanding \| Term Loan
Short-term Debt [Line Items]
Term Loan	$ 450.0	$ 150.0