RESTRUCTURING CHARGES - Narrative (Details) $ in Thousands, ft² in Millions	3 Months Ended				6 Months Ended		20 Months Ended
	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Mar. 31, 2024 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2024 USD ($) ft² position wood_mill	Sep. 30, 2023 USD ($)
Restructuring Cost and Reserve [Line Items]
Assets held for sale	$ 24,172				$ 24,172			$ 0
Restructuring charges, pre-tax	2,401		$ 78,334		14,801	$ 78,334
Payments for restructuring	2,527	$ 10,577	2,127	$ 167
Non-cash charges		8,482	59,118
Personnel related costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges, pre-tax	482		8,050		2,329	8,050
Payments for restructuring	608	7,215	244	74
Non-cash charges		0	0
Facilities & Exit Costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges, pre-tax	1,919		11,166		3,990	11,166
Payments for restructuring	1,919	3,362	1,883	$ 93
Non-cash charges		$ 0	0
Global Sourcing Strategy Expansion | Consumer and Professional Products
Restructuring Cost and Reserve [Line Items]
Payments for restructuring	2,401		19,216		6,319	19,216
Non-cash charges			59,118		8,482	59,118
Inventory write down			37,100		8,482	37,100
Impairment charge, manufacturing assets			22,018			22,018
Global Sourcing Strategy Expansion | Consumer and Professional Products | Forecast
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, facility closing, area | ft²							1.2
Restructuring and related cost, facility closing, percentage							15.00%
Reduction of headcount | position							600
Affected number of wood mills | wood_mill							4
Global Sourcing Strategy Expansion | Consumer and Professional Products | Forecast | Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring charges, pre-tax							$ 120,000
Payments for restructuring							50,000
Non-cash charges							70,000
Global Sourcing Strategy Expansion | Consumer and Professional Products | Forecast | Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring charges, pre-tax							130,000
Payments for restructuring							55,000
Non-cash charges							75,000
Global Sourcing Strategy Expansion | Consumer and Professional Products | Capital investments | Forecast | Minimum
Restructuring Cost and Reserve [Line Items]
Payments to acquire productive assets							3,000
Global Sourcing Strategy Expansion | Consumer and Professional Products | Capital investments | Forecast | Maximum
Restructuring Cost and Reserve [Line Items]
Payments to acquire productive assets							$ 5,000
Global Sourcing Strategy Expansion | Consumer and Professional Products | Personnel related costs
Restructuring Cost and Reserve [Line Items]
Payments for restructuring	$ 482		8,050		2,329	8,050
Global Sourcing Strategy Expansion | Consumer and Professional Products | Facilities & Exit Costs
Restructuring Cost and Reserve [Line Items]
Payments for restructuring			$ 11,166		$ 3,990	$ 11,166