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GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)
 6 Months Ended
Jun. 30, 2025
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill
The changes in the net carrying value of goodwill by segment are as follows:
(In millions)RoofingInsulationDoorsTotal
Gross carrying amount at December 31, 2024
$654 $1,549 $1,478 $3,681 
Foreign currency translation7 69 15 91 
Purchase price allocation adjustments— — 23 23 
Gross carrying amount at June 30, 2025
661 1,618 1,516 3,795 
Accumulated impairment losses at December 31, 2024
— (936)— (936)
Foreign currency translation— (45)— (45)
Accumulated impairment losses at June 30, 2025
— (981)— (981)
Balance, net of impairment, at June 30, 2025
$661 $637 $1,516 $2,814 
Schedule of Finite-Lived Intangible Assets
Other intangible assets consist of the following:
June 30, 2025December 31, 2024
(In millions)
Gross
Carrying
Amount
Accumulated
Amortization
Net
Carrying
Amount
Gross
Carrying
Amount		Accumulated
Amortization		Net
Carrying
Amount
Indefinite-lived trademarks and trade names$1,238 $— $1,238 $1,225 $— $1,225 
Amortizable intangible assets
Customer relationships1,609 (437)1,172 1,570 (367)1,203 
Technology385 (224)161 373 (199)174 
Trademarks and trade names 31 (5)26 31 (4)27 
Other (a)68 (1)67 52 (1)51 
Total other intangible assets$3,331 $(667)$2,664 $3,251 $(571)$2,680 
(a) Other primarily includes emissions rights.
Schedule of Impaired Intangible Assets The following table presents the carrying values of these assets as of June 30, 2025:
(In millions)June 30, 2025
European building and technical insulation trade name
$96 
Finite-lived Intangible Assets Amortization Expense
The estimated amortization expense for intangible assets for the next five fiscal years ended December 31 is as follows:
(In millions)Amortization
2026$135 
2027$126 
2028$126 
2029$111 
2030$102