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RESTRUCTURING CHARGES - Narrative (Details) $ in Thousands, ft² in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended | 17 Months Ended | 23 Months Ended
--- | --- | --- | --- | --- | ---
Mar. 31, 2025 USD ($) | Dec. 31, 2024 USD ($) | Mar. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Mar. 31, 2025 USD ($) | Mar. 31, 2024 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2024 USD ($) ft² manufacturing_site position wood_mill | Mar. 31, 2025 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |
Assets held for sale | $ 5,450 |  |  |  | $ 5,450 |  | $ 14,532 | $ 14,532 | $ 5,450
Restructuring charges, pre-tax |  |  | $ 2,401 | $ 12,400 |  | $ 14,801 |  |  |
Payments for restructuring | 1,732 | $ 6,073 | 2,527 | 10,577 |  |  |  |  |
Non-cash charges |  |  |  | 8,482 |  |  |  |  |
Consumer and Professional Products |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |
Restructuring charges, pre-tax |  |  |  |  |  | 14,801 |  |  |
Payments for restructuring |  |  | 2,401 |  |  | 6,319 |  |  |
Non-cash charges |  |  |  |  |  | 8,482 |  |  |
Personnel related costs |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |
Restructuring charges, pre-tax |  |  | 482 | 1,847 |  | 2,329 |  |  |
Payments for restructuring | 83 | 5,009 | 608 | 7,215 |  |  |  |  |
Non-cash charges |  |  |  | 0 |  |  |  |  |
Personnel related costs | Consumer and Professional Products |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |
Payments for restructuring |  |  | 482 |  |  | 2,329 |  |  |
Facilities & Exit Costs |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |
Restructuring charges, pre-tax |  |  | 1,919 | 2,071 |  | 3,990 |  |  |
Payments for restructuring | $ 1,649 | $ 1,064 | 1,919 | 3,362 |  |  |  |  |
Non-cash charges |  |  |  |  |  |  |  |  |
Facilities & Exit Costs | Consumer and Professional Products |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |
Payments for restructuring |  |  | $ 1,919 |  |  | $ 3,990 |  |  |
Global Sourcing Strategy Expansion |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |
Number of manufacturing sites closed | manufacturing_site |  |  |  |  |  |  |  | 4 |
Number of impacted wood mills | wood_mill |  |  |  |  |  |  |  | 4 |
Restructuring and related cost, facility closing, area | ft² |  |  |  |  |  |  |  | 1.2 |
Restructuring and related cost, facility closing, percentage |  |  |  |  |  |  |  | 15.00% |
Reduction of headcount | position |  |  |  |  |  |  |  | 600 |
Restructuring charges, pre-tax |  |  |  |  |  |  |  |  | 133,777
Payments for restructuring |  |  |  |  |  |  |  |  | 51,082
Non-cash charges |  |  |  |  |  |  |  |  | 82,695
Proceeds from sale of productive assets |  |  |  |  | $ 17,445 |  | $ 13,271 |  |
Global Sourcing Strategy Expansion | Capital investments |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |
Payments to acquire productive assets |  |  |  |  |  |  |  |  | $ 2,678

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