Segments - Reconciliation of Net Earnings to Total Company Adjusted EBITDA (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Segment Reporting Information [Line Items]
Adjusted Adjusted EBITDA	$ 265.4	$ 260.6	$ 532.2	$ 509.7
Interest expense, net	(42.1)	(43.3)	(85.2)	(87.7)
Depreciation and amortization	(58.2)	(53.4)	(115.1)	(104.9)
Special items
Restructuring charges	(2.1)	(10.1)	(2.1)	(10.7)
Other restructuring associated costs	(4.8)	(3.8)	(10.1)	(7.8)
Foreign currency exchange loss due to highly inflationary economies	(0.6)	(1.2)	(2.0)	(2.1)
Charges related to acquisition and divestiture activity	(0.8)	(1.2)	(1.1)	(4.1)
Other Special Items	(0.1)	(2.0)	(0.9)	(3.7)
Pre-tax impact of Special Items	(8.4)	(18.3)	(16.2)	(28.4)
Earnings before income tax provision	154.4	144.9	314.8	292.1
Corporate
Segment Reporting Information [Line Items]
Adjusted Adjusted EBITDA	(2.3)	(0.7)	(0.9)	3.4
Food
Special items
Restructuring charges	(1.3)	(4.9)	(1.1)	(5.2)
Food | Operating Segments
Segment Reporting Information [Line Items]
Adjusted Adjusted EBITDA	158.1	169.1	315.0	325.4
Depreciation and amortization	(32.7)	(30.2)	(64.4)	(59.2)
Protective
Special items
Restructuring charges	(0.8)	(5.2)	(1.0)	(5.5)
Protective | Operating Segments
Segment Reporting Information [Line Items]
Adjusted Adjusted EBITDA	107.3	91.5	217.2	184.3
Depreciation and amortization	$ (25.5)	$ (23.2)	$ (50.7)	$ (45.7)