Equity Investment (Tables)

6 Months Ended

Jun. 30, 2021

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,
	2021		2020		2021		2020
Net sales	$	108.7	$	75.3	$	207.3	$	170.7
Gross profit		64.6		41.4		123.5		96.3
Net earnings		49.5		29.1		94.1		69.9