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Segment and Geographic Information - Schedule of Net Sales to External Customers and Locations (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Net sales |  | $ 1,084,694 | $ 916,498 | $ 927,673
Plant, equipment and timberlands, net | 758,812 | 758,812 | 543,267 | 537,421
United States |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Net sales |  | 255,086 | 166,131 | 167,887
Plant, equipment and timberlands, net | 326,668 | 326,668 | 103,570 | 105,763
Germany |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Net sales |  | 513,043 | 489,655 | 504,012
Plant, equipment and timberlands, net | 251,375 | 251,375 | 286,591 | 274,146
United Kingdom |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Net sales |  | 82,144 | 73,604 | 70,018
Plant, equipment and timberlands, net | 50,420 | 50,420 | 50,140 | 52,039
Canada |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Net sales |  | 120,808 | 112,128 | 121,789
Plant, equipment and timberlands, net | 65,291 | 65,291 | 68,975 | 72,436
Other |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Net sales |  | 113,613 | 74,980 | 63,967
Plant, equipment and timberlands, net | $ 65,057 | $ 65,057 | $ 33,991 | $ 33,037

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