Debt Schedule of Long-term Debt Instruments (Tables)

12 Months Ended

Dec. 31, 2019

Debt Instrument [Line Items]

Schedule of Debt [Table Text Block]

Short-term borrowings and long-term debt obligations are composed of the following.

	December 31,
($ in millions)	2019		2018
Short-term borrowings:
Local overdraft facilities	$	44.8	17.0
Other short-term borrowings	75.3		15.7
Total short-term borrowings	120.1		32.7
Credit facility, net of debt issuance costs of $12.3 and $15.9	512.7		(15.9	)
Long-term senior notes, 4.4%, face amount of $275.0, due November 2022, net of debt issuance costs of $1.2 and $1.5	273.8		273.5
Long-term senior notes, 1.96%, face amount of €175.0, due June 2027, net of debt issuance costs of $0.9 and $1.1	195.4		199.0
Long-term senior notes, 2.21%, face amount of €175.0, due June 2029, net of debt issuance costs of $1.0 and $1.1	195.4		199.0
Total debt	$	1,297.4	688.3

Schedule of Credit Facility, Average Outstanding Amount [Table Text Block]

The following table provides additional information on our Facility.

	Twelve months ended December 31,
($ in millions)	2019			2018
Average outstanding borrowings under the Facility	$	851.6		364.1
Effective interest rate on the Facility	3.0		%	2.9	%