Equity Investment (Tables)

6 Months Ended

Jun. 30, 2019

WAVE [Member]

Schedule of Equity Method Investments [Line Items]

Summary of Investment in Joint Venture, Income Statement Data

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2019		2018		2019		2018
Net sales	$	105.5	$	106.7	$	202.4	$	194.4
Gross profit		58.9		61.6		111.5		109.4
Net earnings		43.2		49.2		83.4		84.8