Equity Investment (Tables)

9 Months Ended

Sep. 30, 2020

WAVE [Member]

Schedule of Equity Method Investments [Line Items]

Summary of Investment in Joint Venture, Income Statement Data

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2020		2019		2020		2019
Net sales	$	86.3	$	99.9	$	257.0	$	302.3
Gross profit		49.4		56.9		145.7		168.4
Net earnings		33.4		43.9		103.3		127.3