Supplemental Consolidated Cash and Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2021

Supplemental Cash Flow Elements [Abstract]

Summary of cash and restricted cash

($ in millions)	March 31,		December 31,
	2021		2020
Cash	$	38.3	$	21.8
Restricted cash	1.1		0.5
Total cash and restricted cash reported in the Consolidated Balance Sheets	$	39.4	$	22.3

($ in millions)	Three Months Ended March 31,
	2021		2020
Cash paid (recovered) during the three months for:
Interest	$	0.6	$	1.4
Income taxes	(0.1)		(0.7)