Acquisitions - Narrative (Details) - USD ($)			3 Months Ended		11 Months Ended		12 Months Ended
	Feb. 01, 2023	Feb. 02, 2022	Mar. 31, 2024	Jun. 30, 2023	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2024
Business Acquisition [Line Items]
Goodwill					$ 2,892,500,000	$ 2,892,500,000	$ 2,892,500,000	$ 2,174,500,000	$ 2,878,500,000
Identifiable intangible assets, net				$ 0
Liquibox
Business Acquisition [Line Items]
Percentage of acquired equity interest	100.00%
Cash paid for acquisition, net of adjustments						1,160,000,000
Adjustment to consideration transferred			$ 3,500,000		2,100,000
Transaction expenses							12,000,000.0	$ 7,000,000
Cash paid for acquisition	$ 1,169,200,000				1,167,100,000
Goodwill	728,700,000				699,500,000	699,500,000	699,500,000
Deferred tax liabilities	$ 92,200,000				$ 57,100,000	$ 57,100,000	$ 57,100,000
Series of Individually Immaterial Business Acquisitions | Food
Business Acquisition [Line Items]
Cash paid for acquisition				14,900,000
Goodwill				$ 7,900,000
Foxpak Flexibles Ltd.
Business Acquisition [Line Items]
Cash paid for acquisition		$ 9,700,000
Goodwill		5,200,000
Identifiable intangible assets, net		2,700,000
Deferred tax liabilities		$ 300,000