Equity Investment (Tables)

3 Months Ended

Mar. 31, 2021

WAVE [Member]

Schedule of Equity Method Investments [Line Items]

Summary of Investment in Joint Venture, Income Statement Data

	Three Months Ended
	March 31,
	2021		2020
Net sales	$	98.6	$	95.4
Gross profit		58.9		54.9
Net earnings		44.6		40.8