Debt (Tables)

12 Months Ended

Dec. 31, 2020

Debt Disclosure [Abstract]

Schedule of Long-term Debt Obligations, Net of Current Maturities

The following table summarizes our long-term debt obligations, net of unamortized debt issuance costs and current maturities, at December 31. The interest rates shown in parentheses are as of December 31, 2020.

($ in millions)	2020		2019
Term Loan, due December 31, 2024 (1.13%)	$	87.7	$	90.0
Series A notes, due July 5, 2022 (3.67%)	42.0		42.0
Series B notes, due July 5, 2024 (3.82%)	53.0		53.0
Series C notes, due July 5, 2027 (4.02%)	73.0		73.0
	255.7		258.0
Less: unamortized debt issuance costs	0.5		0.7
Total debt	255.2		257.3
Less: current portion of long-term debt	2.3		2.3
Long-term debt, net	$	252.9	$	255.0