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ACQUISITIONS - Narrative (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions		2 Months Ended	3 Months Ended		6 Months Ended
	May 15, 2024	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024	May 13, 2024	Apr. 15, 2024	Feb. 08, 2024
Business Acquisition [Line Items]
Common stock, outstanding (in shares)							85,400
Goodwill			$ 2,814		$ 2,814		$ 2,745
Net sales			(2,747)	$ (2,497)	(5,277)	$ (4,514)
Increase (decrease) in net earnings			362	286	269	584
Acquisition-related transaction costs
Business Acquisition [Line Items]
Acquisition related costs			0	29	0	47
Acquisition-related integration costs
Business Acquisition [Line Items]
Acquisition related costs			$ 4	$ 21	$ 6	21
5.375% senior notes, net of discount and financing fees, due 2028
Business Acquisition [Line Items]
Long-term debt, percentage rate			5.375%		5.375%
Masonite
Business Acquisition [Line Items]
Purchase price (in dollars per share)	$ 133.00									$ 133.00
Percentage of voting rights to be acquired	100.00%
Business combination, consideration transferred	$ 3,186
Debt proceeds	$ 2,800
Net earnings		$ 25			$ 23
Acquisition related costs						$ 47
Price per share (in dollars per share)	$ 133.00
Goodwill	$ 1,514
Receivables, net	330
Gross accounts receivable	331
Uncollectible accounts receivable	1
Fair value of inventory stepped up	18
Property, plant and equipment, net	858
Intangible assets	1,358
Masonite | Measurement period adjustments
Business Acquisition [Line Items]
Goodwill	206
Receivables, net	0
Property, plant and equipment, net	(3)
Intangible assets	$ (221)
Masonite | Dominance Industries, Inc.
Business Acquisition [Line Items]
Percentage of voting rights to be acquired	45.00%
Masonite | Vanair Design Inc.
Business Acquisition [Line Items]
Percentage of voting rights to be acquired	30.00%
Masonite | Sacopan Inc.
Business Acquisition [Line Items]
Percentage of voting rights to be acquired	25.00%
Masonite | Magna Foremost SDN BHD
Business Acquisition [Line Items]
Percentage of voting rights to be acquired	50.00%
Masonite | Masonite
Business Acquisition [Line Items]
Common stock, outstanding (in shares)	22,070
Masonite | 5.375% senior notes, net of discount and financing fees, due 2028
Business Acquisition [Line Items]
Percentage of long-term debt tendered								94.25%
Long-term debt, percentage rate									5.375%

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