Debt (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of Maturities of Long-term Debt [Table Text Block]

The scheduled maturities of the Company's long-term debt obligations for the next five years as of December 31, 2018, are as follows:

Year	Dollars (in millions)
2019	$	451.8
2020	1.4
2021	401.4
2022	201.4
2023	0.8

Schedule of Long-term Debt Instruments [Table Text Block]

Debt consisted of the following at December 31,

(dollars in millions)	2018			2017
Commercial paper	$	50.0		$	238.2
6.8% notes payable in 2019	400.0			400.0
4.5% notes payable in 2021	400.0			400.0
Term loan payable in 2022	200.0			200.0
3.1% notes payable in 2026	300.0			300.0
Other debt, including debt of subsidiaries	7.7			15.8
Interest rate swap of 2021 notes (See Note 8)	(2.7		)	(0.6		)
Unamortized discounts and debt issuance costs	(4.6		)	(6.0		)
Total debt	1,350.4			1,547.4
Less current portion	1.8			5.0
Total long-term debt	$	1,348.6		$	1,542.4