Segments - Reconciliation of Total Company Adjusted EBITDA to Net Earnings (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Segment Reporting Information [Line Items]
Net earnings (loss) from continuing operations	$ 28.5	$ 1.6	$ (25.3)	$ 76.5
Interest expense	(50.9)	(50.9)	(99.7)	(101.8)
Interest income	3.2	2.0	5.4	3.6
Income tax provision	56.1	53.0	192.5	70.6
Depreciation and amortization	(36.4)	(38.5)	(73.6)	(73.4)
Accelerated depreciation and amortization of fixed assets and intangible assets for Venezuelan subsidiaries	0.0	0.7	0.0	0.7
Special items :
Restructuring and other charges	(2.0)	(0.9)	(3.9)	(0.7)
Other restructuring associated costs included in cost of sales and selling, general and administrative expenses	(5.9)	(4.1)	(9.8)	(8.0)
SARs	0.0	(0.9)	0.0	(1.0)
Foreign currency exchange loss related to Venezuelan subsidiaries	0.0	(0.6)	0.0	(1.6)
Loss related to the sale of other businesses, investments and property, plant and equipment	(0.2)	(0.4)	(0.2)	(2.1)
Other special items	(1.5)	1.8	2.6	0.4
Pre-tax impact of Special items	(27.6)	(52.4)	(43.1)	(61.9)
Adjusted EBITDA from continuing operations	196.3	193.7	378.2	379.9
Ceasing Operations in Venezuela
Special items :
Charges related to ceasing operations in Venezuela	0.0	(47.3)	0.0	(47.3)
European Food Trays Business
Special items :
Loss (gain) on disposition of business	(0.2)	0.0	2.1	(1.6)
Diversey
Special items :
Loss (gain) on disposition of business	$ (17.8)	$ 0.0	$ (33.9)	$ 0.0