Debt (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of Long-Term Debt Instruments

Debt as of December 31, 2018 and 2017 was as follows:

					December 31,
	Weighted Average Interest Rate			Maturity	2018		2017
Term Loan		5.65	%	2023	$	92.5	$	0.0
Revolving Credit Facility		5.65	%	2023		390.0		155.0
Construction and other loans		4.59	%	2020		20.1		33.7
Senior Notes due 2025		6.00	%	2025		500.0		500.0
Total debt						1,002.6		688.7
Less short-term debt and current maturities of    long-term debt						11.6		11.4
Less unamortized debt issuance costs						12.2		11.7
Long-term debt					$	978.8	$	665.6

Schedule of Debt Maturities

At December 31, 2018 the aggregate debt maturities for the next five years are as follows:

(Dollars in millions)
2019	$	11.6
2020		28.4
2021		10.0
2022		452.6
2023		0.0
Thereafter		500.0
Total debt	$	1,002.6