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v3.25.0.1

Segment reporting - Financial Segment Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2024 | Sep. 29, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2023 | Oct. 01, 2023 | Jul. 02, 2023 | Apr. 02, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sales from external customers |  |  |  |  |  |  |  |  | $ 5,001,044 | $ 4,952,154 | $ 5,384,560
Other sales |  |  |  |  |  |  |  |  | 431,107 | 604,442 | 620,330
Total sales | $ 1,363,276 | $ 1,354,652 | $ 1,278,801 | $ 1,308,636 | $ 1,335,735 | $ 1,381,130 | $ 1,337,589 | $ 1,386,972 | 5,305,365 | 5,441,426 | 5,859,327
Cost of sales |  |  |  |  |  |  |  |  | (4,166,132) | (4,238,857) | (4,634,009)
Segment operating profit |  |  |  |  |  |  |  |  | 326,578 | 589,049 | 563,355
Other segment disclosures: |  |  |  |  |  |  |  |  |  |  |
Equity in earnings of affiliates, net of tax |  |  |  |  |  |  |  |  | 9,588 | 10,347 | 14,207
Depreciation, depletion and amortization |  |  |  |  |  |  |  |  | 374,859 | 340,988 | 308,824
Consumer Packaging |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sales from external customers |  |  |  |  |  |  |  |  | 2,539,874 | 2,476,219 | 2,565,783
Industrial Paper Packaging |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sales from external customers |  |  |  |  |  |  |  |  | 2,461,170 | 2,475,935 | 2,818,777
Operating segments |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sales from external customers |  |  |  |  |  |  |  |  | 4,881,340 | 4,845,161 | 5,248,567
Segment operating profit |  |  |  |  |  |  |  |  | 566,486 | 603,679 | 770,015
Other segment disclosures: |  |  |  |  |  |  |  |  |  |  |
Equity in earnings of affiliates, net of tax |  |  |  |  |  |  |  |  | 9,588 | 10,347 | 14,207
Depreciation, depletion and amortization |  |  |  |  |  |  |  |  | 225,504 | 200,063 | 175,993
Operating segments | Consumer Packaging |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sales from external customers |  |  |  |  |  |  |  |  | 2,531,852 | 2,471,048 | 2,564,004
Total sales |  |  |  |  |  |  |  |  | 2,531,852 | 2,471,048 | 2,564,004
Cost of sales |  |  |  |  |  |  |  |  | (2,041,078) | (1,999,514) | (1,981,621)
Other segment items |  |  |  |  |  |  |  |  | (203,964) | (190,943) | (142,006)
Segment operating profit |  |  |  |  |  |  |  |  | 294,832 | 285,762 | 442,156
Other segment disclosures: |  |  |  |  |  |  |  |  |  |  |
Equity in earnings of affiliates, net of tax |  |  |  |  |  |  |  |  | 365 | 564 | 485
Depreciation, depletion and amortization |  |  |  |  |  |  |  |  | 109,355 | 95,340 | 84,049
Operating segments | Industrial Paper Packaging |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sales from external customers |  |  |  |  |  |  |  |  | 2,349,488 | 2,374,113 | 2,684,563
Total sales |  |  |  |  |  |  |  |  | 2,349,488 | 2,374,113 | 2,684,563
Cost of sales |  |  |  |  |  |  |  |  | (1,818,324) | (1,809,803) | (2,109,080)
Other segment items |  |  |  |  |  |  |  |  | (371,192) | (348,215) | (381,838)
Segment operating profit |  |  |  |  |  |  |  |  | 271,654 | 317,917 | 327,859
Other segment disclosures: |  |  |  |  |  |  |  |  |  |  |
Equity in earnings of affiliates, net of tax |  |  |  |  |  |  |  |  | 9,223 | 9,783 | 13,722
Depreciation, depletion and amortization |  |  |  |  |  |  |  |  | 116,149 | 104,723 | 91,944
Intersegment sales |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sales from external customers |  |  |  |  |  |  |  |  | 119,704 | 106,993 | 135,993
Total sales |  |  |  |  |  |  |  |  | (126,786) | (115,170) | (145,563)
Intersegment sales | Consumer Packaging |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sales from external customers |  |  |  |  |  |  |  |  | 8,022 | 5,171 | 1,779
Intersegment sales | Industrial Paper Packaging |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sales from external customers |  |  |  |  |  |  |  |  | $ 111,682 | $ 101,822 | $ 134,214

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