Condensed Consolidated Statements of Changes in Stockholders' Equity (UNAUDITED) - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Treasury Stock	Additional Paid-in-Capital	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Loss
Balance at Dec. 31, 2018	$ 226.0	$ 0.3	$ (2.4)	$ 216.5	$ 94.3	$ (82.7)
Balance (in shares) at Dec. 31, 2018		34.2	0.1
Net earnings (loss)	(1.4)				(1.4)
Other comprehensive (loss) income	2.6					2.6
Share-based compensation	1.5			1.5
Issuance of share-based awards, net of withholdings and other	(1.2)		$ (1.2)
Issuance of share-based awards, net of withholdings and other (in shares)		0.2	0.1
Balance at Mar. 31, 2019	227.5	$ 0.3	$ (3.6)	218.0	92.9	(80.1)
Balance (in shares) at Mar. 31, 2019		34.4	0.2
Balance at Dec. 31, 2019	$ 268.6	$ 0.3	$ (4.2)	225.2	131.9	(84.6)
Balance (in shares) at Dec. 31, 2019	34.5	34.5	0.3
Net earnings (loss)	$ 4.1				4.1
Other comprehensive (loss) income	(2.2)					(2.2)
Adoption of ASU 2016-13	(0.5)				(0.5)
Share-based compensation	2.3			2.3
Common stock repurchases	(3.8)		$ (3.8)
Common stock repurchases, shares			0.6
Issuance of share-based awards, net of withholdings and other	(1.4)		$ (1.4)
Issuance of share-based awards, net of withholdings and other (in shares)		0.3	0.1
Balance at Mar. 31, 2020	$ 267.1	$ 0.3	$ (9.4)	$ 227.5	$ 135.5	$ (86.8)
Balance (in shares) at Mar. 31, 2020	34.8	34.8	1.0