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Acquisitions - Narrative (Details) - USD ($) |  | 3 Months Ended | 11 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Feb. 01, 2023 | Mar. 31, 2024 | Jun. 30, 2023 | Dec. 31, 2023 | Dec. 31, 2023 | Dec. 31, 2023 | Dec. 31, 2025 | Dec. 31, 2024
Business Combination [Line Items] |  |  |  |  |  |  |  |
Goodwill |  |  |  | $ 2,892,500,000 | $ 2,892,500,000 | $ 2,892,500,000 | $ 2,900,800,000 | $ 2,878,500,000
Identifiable intangible assets, net |  |  | $ 0 |  |  |  |  |
Liquibox |  |  |  |  |  |  |  |
Business Combination [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 |  |
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 |  |
Business Combination, Series of Individually Immaterial Business Combinations | Food Care |  |  |  |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |  |  |  |
Cash paid for acquisition |  |  | 14,900,000 |  |  |  |  |
Goodwill |  |  | $ 7,900,000 |  |  |  |  |

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