Segments - Reconciliation of Total Company Adjusted EBITDA to Net Earnings - Expenses (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]
Adjusted EBITDA from continuing operations	$ 196.3	$ 193.7	$ 378.2	$ 379.9
Total Company depreciation and amortization	36.4	38.5	73.6	73.4
Share-based incentive compensation	13.7	17.0	25.3	32.0
Restructuring and other charges	2.0	0.9	3.9	0.7
Severance and termination benefits
Segment Reporting Information [Line Items]
Restructuring and other charges		0.3		0.3
Corporate
Segment Reporting Information [Line Items]
Adjusted EBITDA from continuing operations	(27.0)	(31.5)	(60.7)	(61.0)
Total Company depreciation and amortization	1.1	6.8	1.7	9.2
Food Care
Segment Reporting Information [Line Items]
Restructuring and other charges	1.3	0.5	2.5	0.4
Food Care | Operating Segments
Segment Reporting Information [Line Items]
Adjusted EBITDA from continuing operations	146.2	146.5	287.7	285.1
Total Company depreciation and amortization	24.3	22.3	49.4	45.2
Product Care
Segment Reporting Information [Line Items]
Restructuring and other charges	0.7	0.4	1.4	0.3
Product Care | Operating Segments
Segment Reporting Information [Line Items]
Adjusted EBITDA from continuing operations	77.1	78.7	151.2	155.8
Total Company depreciation and amortization	11.0	9.4	22.5	19.0
Depreciation and amortization
Segment Reporting Information [Line Items]
Share-based incentive compensation	$ 10.9	$ 13.9	$ 18.9	$ 25.4