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Revenue (Tables) | 6 Months Ended
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Jun. 30, 2023
Revenue from Contract with Customer [Abstract] |
Summary of Revenues Disaggregated by Product Line | The following table presents our revenues disaggregated by product line (dollars in millions):
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Packaging |  | $ | 1,790.3 |  |  | $ | 2,066.9 |  |  | $ | 3,598.9 |  |  | $ | 4,031.3 |
Paper |  |  | 142.8 |  |  |  | 149.8 |  |  |  | 293.7 |  |  |  | 303.3 |
Corporate and Other |  |  | 19.0 |  |  |  | 20.6 |  |  |  | 35.8 |  |  |  | 39.1 |
Total revenue |  | $ | 1,952.1 |  |  | $ | 2,237.3 |  |  | $ | 3,928.4 |  |  | $ | 4,373.7 |

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