Equity Investments (Tables) - WAVE [Member]

12 Months Ended

Dec. 31, 2019

Schedule of Equity Method Investments [Line Items]

Summary of Investment in Joint Venture, Balance Sheet Data

	December 31, 2019		December 31, 2018
Current assets	$	99.2	$	112.9
Current assets of discontinued operations		-		33.8
Noncurrent assets		37.0		34.9
Current liabilities		24.4		113.6
Current liabilities of discontinued operations		-		6.9
Other noncurrent liabilities		287.4		293.6

Summary of Investment in Joint Venture, Income Statement Data

	2019		2018		2017
Net sales	$	393.2	$	375.0	$	344.5
Gross profit		219.6		205.8		192.7
Net earnings		166.0		156.6		144.3

Summary of the Difference Between Carrying Amount and Underlying Equity of Equity Method Investment

	December 31, 2019		December 31, 2018
Property, plant and equipment	$	0.4	$	0.4
Other intangibles		115.0		124.7
Goodwill		30.4		30.4
Total	$	145.8	$	155.5