Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of unamortized debt discount (premium) and debt issuance costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The historical cost of the asset(s) sold in connection with the sale of the property to another party and the lease of the property back to the seller.

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Debt (Schedule Of Long-Term Debt) (Details) - USD ($) $ in Millions	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018	Apr. 03, 2018	Mar. 29, 2017	Oct. 31, 2013	Jun. 30, 2012	Jul. 27, 2010
Debt Instrument [Line Items]
Unamortized issuing fees	$ (9.1)		$ (11.4)
Total debt	4,475.4		4,191.7
Less: current borrowings	(495.4)		(67.4)
Long-term debt	3,980.0		4,124.3
Commercial paper
Debt Instrument [Line Items]
Long-term Debt, Gross	1,967.0		1,916.1
Synthetic bonds due 2021
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 492.9		$ 490.9
Senior notes \| 3.45% Senior Notes due 2022
Debt Instrument [Line Items]
Interest rate, stated percentage	3.45%		3.45%	3.45%	3.45%
Long-term Debt, Gross	$ 500.0		$ 500.0
Unsecured debt \| 5.00% Notes due 2020
Debt Instrument [Line Items]
Interest rate, stated percentage	5.00%		5.00%					5.00%
Long-term Debt, Gross			$ 229.0
Less: current borrowings	$ (224.6)		$ 0.0
Unsecured debt \| 3.40% Notes due 2022
Debt Instrument [Line Items]
Interest rate, stated percentage	3.40%		3.40%				3.40%
Long-term Debt, Gross	$ 168.5		$ 171.8
Unsecured debt \| 3.15% Notes due 2023
Debt Instrument [Line Items]
Interest rate, stated percentage	3.15%		3.15%			3.15%
Long-term Debt, Gross	$ 146.0		$ 148.9
Unsecured debt \| 3.15% Notes due 2023
Debt Instrument [Line Items]
Interest rate, stated percentage	3.15%		3.15%			3.15%
Long-term Debt, Gross	$ 140.4		$ 143.1
Unsecured debt \| 4.00% Notes due 2027
Debt Instrument [Line Items]
Interest rate, stated percentage	4.00%		4.00%				4.00%
Long-term Debt, Gross	$ 84.2		$ 85.9
Unsecured debt \| 4.00% Notes due 2032
Debt Instrument [Line Items]
Interest rate, stated percentage	4.00%		4.00%				4.00%
Long-term Debt, Gross	$ 112.3		$ 114.5
Unsecured debt \| 3.75% Notes due 2033
Debt Instrument [Line Items]
Interest rate, stated percentage	3.75%		3.75%			3.75%
Long-term Debt, Gross	$ 112.3		$ 114.5
Bank borrowings
Debt Instrument [Line Items]
Long-term Debt, Gross	513.3		265.2
Other
Debt Instrument [Line Items]
Long-term Debt, Gross	23.0		23.2
Revolving credit facility \| Line of Credit
Debt Instrument [Line Items]
Long-term Debt, Gross	0.0		0.0
Bilateral credit facilities \| Line of Credit
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 0.0		$ 0.0
Sale Leaseback Transaction
Debt Instrument [Line Items]
Sale Leaseback Transaction, Historical Cost		$ 116.8
Long-term Debt, Gross		$ 96.2