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v3.25.0.1

Segment and Geographical Information - Significant Operating Expenses (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 28, 2024 | Dec. 31, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Product Information [Line Items] |  |  |  |  |
Key input costs (wood, chemicals, energy) |  |  | $ 698,118 | $ 771,109 | $ 841,676
Freight |  |  | 116,274 | 130,833 | 146,022
Depreciation and amortization |  |  | 126,124 | 133,473 | 123,437
Fixed and other general costs |  |  | 524,210 | 519,761 | 483,049
Cost of sales |  |  | 1,464,726 | 1,555,176 | 1,594,184
Selling, general and administrative expense |  |  | 92,258 | 75,712 | 91,475
Asset impairment | $ 25,000 | $ 62,000 | 25,169 | 62,300 | 0
Indefinite suspension charges |  |  | 16,630 | 0 | 0
Other operating (income) expense |  |  | (7,956) | 15,406 | 5,473
Total assets |  | 2,182,700 | 2,129,657 | 2,182,700 |
Depreciation and amortization |  |  | 137,173 | 139,983 | 134,576
Capital expenditures |  |  | 117,150 | 133,143 | 146,279
Operating Segments | High Purity Cellulose |  |  |  |  |
Product Information [Line Items] |  |  |  |  |
Key input costs (wood, chemicals, energy) |  |  | 535,055 | 607,773 | 659,855
Freight |  |  | 75,382 | 83,390 | 93,952
Depreciation and amortization |  |  | 115,963 | 125,522 | 115,117
Fixed and other general costs |  |  | 443,086 | 454,306 | 409,587
Cost of sales |  |  | 1,169,486 | 1,270,991 | 1,278,511
Selling, general and administrative expense |  |  | 20,515 | 18,243 | 19,683
Asset impairment |  |  | 25,169 | 62,300 |
Indefinite suspension charges |  |  | 16,630 |  |
Other operating (income) expense |  |  | (5,771) | 2,797 | 6,154
Total assets |  | 1,510,076 | 1,503,268 | 1,510,076 |
Depreciation and amortization |  |  | 117,749 | 122,925 | 117,017
Capital expenditures |  |  | 100,797 | 118,665 | 136,866
Operating Segments | Paperboard |  |  |  |  |
Product Information [Line Items] |  |  |  |  |
Key input costs (wood, chemicals, energy) |  |  | 117,393 | 113,678 | 135,128
Freight |  |  | 20,512 | 18,131 | 22,434
Depreciation and amortization |  |  | 7,832 | 5,848 | 5,998
Fixed and other general costs |  |  | 41,802 | 35,021 | 39,967
Cost of sales |  |  | 187,539 | 172,678 | 203,527
Selling, general and administrative expense |  |  | 11,021 | 9,570 | 9,471
Asset impairment |  |  | 0 | 0 |
Indefinite suspension charges |  |  | 0 |  |
Other operating (income) expense |  |  | (2,363) | 0 | 11
Total assets |  | 105,804 | 93,600 | 105,804 |
Depreciation and amortization |  |  | 14,701 | 12,933 | 13,130
Capital expenditures |  |  | 5,644 | 776 | 3,413
Operating Segments | High-Yield Pulp |  |  |  |  |
Product Information [Line Items] |  |  |  |  |
Key input costs (wood, chemicals, energy) |  |  | 71,890 | 75,144 | 75,609
Freight |  |  | 20,380 | 29,312 | 29,636
Depreciation and amortization |  |  | 2,329 | 2,103 | 2,322
Fixed and other general costs |  |  | 38,589 | 29,402 | 32,814
Cost of sales |  |  | 133,188 | 135,961 | 140,381
Selling, general and administrative expense |  |  | 2,912 | 2,893 | 3,084
Asset impairment |  |  | 0 | 0 |
Indefinite suspension charges |  |  | 0 |  |
Other operating (income) expense |  |  | (1,609) | 255 | 40
Total assets |  | 43,811 | 49,798 | 43,811 |
Depreciation and amortization |  |  | 2,451 | 2,025 | 2,364
Capital expenditures |  |  | 2,156 | 1,421 | 2,210
Corporate and Eliminations |  |  |  |  |
Product Information [Line Items] |  |  |  |  |
Key input costs (wood, chemicals, energy) |  |  | (26,220) | (25,486) | (28,916)
Freight |  |  | 0 | 0 | 0
Depreciation and amortization |  |  | 0 | 0 | 0
Fixed and other general costs |  |  | 733 | 1,032 | 681
Cost of sales |  |  | (25,487) | (24,454) | (28,235)
Selling, general and administrative expense |  |  | 57,810 | 45,006 | 59,237
Asset impairment |  |  | 0 | 0 |
Indefinite suspension charges |  |  | 0 |  |
Other operating (income) expense |  |  | 1,787 | 12,354 | (732)
Total assets |  | $ 523,009 | 482,991 | 523,009 |
Depreciation and amortization |  |  | 2,272 | 2,100 | 2,065
Capital expenditures |  |  | $ 8,553 | $ 12,281 | $ 3,790

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