Segments - Reconciliation of Net Earnings to Total Company Adjusted EBITDA (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Segment Reporting Information [Line Items]
Adjusted Adjusted EBITDA	$ 266.8	$ 249.1
Interest expense, net	(43.1)	(44.4)
Depreciation and amortization	(56.9)	(51.5)
Special items
Restructuring charges	0.0	(0.6)
Other restructuring associated costs	(5.3)	(4.0)
Foreign currency exchange loss due to highly inflationary economies	(1.4)	(0.9)
Charges related to acquisition and divestiture activity	(0.3)	(2.9)
Other Special Items	(0.8)	(1.7)
Pre-tax impact of Special Items	(7.8)	(10.1)
Earnings before income tax provision	160.4	147.2
Corporate
Segment Reporting Information [Line Items]
Adjusted Adjusted EBITDA	1.4	4.1
Food
Special items
Restructuring charges	0.2	(0.3)
Food | Operating Segments
Segment Reporting Information [Line Items]
Adjusted Adjusted EBITDA	156.9	156.3
Depreciation and amortization	(31.7)	(29.0)
Protective
Special items
Restructuring charges	(0.2)	(0.3)
Protective | Operating Segments
Segment Reporting Information [Line Items]
Adjusted Adjusted EBITDA	109.9	92.8
Depreciation and amortization	$ (25.2)	$ (22.5)