Segments - Reconciliation of Net Earnings (Loss) to Total Company Adjusted EBITDA (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Segment Reporting Information [Line Items]
Net loss from continuing operations	$ 83.3	$ 29.0	$ (124.7)	$ (24.7)
Interest expense, net	(44.5)	(47.7)	(86.5)	(94.3)
Income tax provision	33.5	56.4	355.0	192.8
Depreciation and amortization	(40.8)	(36.4)	(81.2)	(73.6)
Depreciation and amortization adjustments	0.1	0.0	0.3	0.0
Special items
Restructuring and other charges	(7.1)	(1.1)	(15.7)	(3.0)
Other restructuring associated costs	0.4	(5.9)	(1.8)	(9.8)
Loss on debt redemption	(0.4)	0.0	(0.4)	0.0
(Loss) gain on acquisition and divestiture activity	(1.2)	(0.4)	(5.2)	1.9
Other Special Items	(1.3)	(1.6)	(1.5)	2.6
Pre-tax impact of Special Items	(15.5)	(26.8)	(24.6)	(42.2)
Non-U.S. GAAP Total Company Adjusted EBITDA from continuing operations	217.5	196.3	422.3	378.2
Diversey
Special items
Charges incurred due to the sale of Diversey	(5.8)	(17.8)	(12.6)	(33.9)
(Loss) gain from class-action litigation settlement	$ (0.1)	$ 0.0	$ 12.6	$ 0.0