Equity Investment (Tables)

9 Months Ended

Sep. 30, 2021

WAVE [Member]

Schedule of Equity Method Investments [Line Items]

Summary of Investment in Joint Venture, Income Statement Data

Condensed financial statement data for WAVE is summarized below.

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2021		2020		2021		2020
Net sales	$	114.2	$	86.3	$	321.5	$	257.0
Gross profit		64.5		49.4		188.0		145.7
Net earnings		49.1		33.4		143.2		103.3