Discontinued Operations - Summary of Operating Results (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Net earnings from discontinued operations	$ 10.6	$ 27.5
Discontinued Operations Held for Sale [Member] | Diversey [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Net sales	581.7	584.7
Cost of sales	330.5	330.9
Gross profit	251.2	253.8
Selling, general and administrative expenses	198.9	211.4
Amortization expense of intangible assets acquired	17.7	18.7
Operating profit	34.6	23.7
Other expense, net	(2.9)	(4.0)
Earnings from discontinued operations before income tax provision (benefit)	31.7	19.7
Income tax provision (benefit)	21.1	(7.8)
Net earnings from discontinued operations	$ 10.6	$ 27.5