Equity Investment (Tables)

3 Months Ended

Mar. 31, 2019

WAVE [Member]

Schedule of Equity Method Investments [Line Items]

Summary of Investment in Joint Venture, Income Statement Data

	Three Months Ended
	March 31,
	2019		2018
Net sales	$	96.9	$	87.7
Gross profit		52.6		47.8
Net earnings		40.2		35.6