Equity Investment (Tables)

6 Months Ended

Jun. 30, 2017

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,
	2017		2016		2017		2016
Net sales	$	107.7	$	104.0	$	209.5	$	197.9
Gross profit		55.6		56.6		107.8		106.9
Net earnings		43.2		43.0		82.8		82.2