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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 |  |  |  |  |  |  |

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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479405/805-10-25-23 + Details
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