Equity Investment (Tables)

6 Months Ended

Jun. 30, 2020

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,
	2020		2019		2020		2019
Net sales	$	75.3	$	105.5	$	170.7	$	202.4
Gross profit		41.4		58.9		96.3		111.5
Net earnings		29.1		43.2		69.9		83.4