Segments - Reconciliation of Net Earnings to Total Company Adjusted EBITDA-Depreciation and Restructuring Expense (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Depreciation and Amortization [Abstract]
Total Company depreciation and amortization	$ 73.9	$ 63.2
Depreciation and amortization adjustments	(5.0)	0.0
Depreciation and amortization	68.9	63.2
Share-based incentive compensation	18.0	17.9
Total Company restructuring charges	(1.2)	0.5
Food
Depreciation and Amortization [Abstract]
Total Company restructuring charges	(0.9)	0.6
Food | Operating Segments
Depreciation and Amortization [Abstract]
Total Company depreciation and amortization	46.7	36.5
Protective
Depreciation and Amortization [Abstract]
Total Company restructuring charges	(0.3)	(0.1)
Protective | Operating Segments
Depreciation and Amortization [Abstract]
Total Company depreciation and amortization	$ 27.2	$ 26.7