Subsequent Events (Details) $ in Millions		3 Months Ended
	Apr. 01, 2020 USD ($) facility	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)
Subsequent Event [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 42.1	$ 2.0
Consumer Packaging Group | Subsequent Event
Subsequent Event [Line Items]
Number of converting facilities | facility	7
Payments to Acquire Businesses, Net of Cash Acquired	$ 82.0