v3.26.3
GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)
 9 Months Ended
Sep. 30, 2026
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill
The changes in the net carrying amount of goodwill by segment are as follows:
(In millions)RoofingInsulationDoorsTotal
Gross carrying amount at December 31, 2025
$661 $1,620 $1,515 $3,796 
Divestiture— — (7)(7)
Foreign currency translation(2)(26)(7)(35)
Gross carrying amount at September 30, 2026
659 1,594 1,501 3,754 
Accumulated impairment losses at December 31, 2025
— (982)(1,135)(2,117)
Impairment charge— — (366)(366)
Foreign currency translation— 17 — 17 
Accumulated impairment losses at September 30, 2026
— (965)(1,501)(2,466)
Balance, net of impairment at September 30, 2026
$659 $629 $— $1,288 
Schedule of Finite-Lived Intangible Assets
Other intangible assets consist of the following:
September 30, 2026December 31, 2025
(In millions)
Gross
Carrying
Amount
Accumulated
Amortization
Net
Carrying
Amount
Gross
Carrying
Amount		Accumulated
Amortization		Net
Carrying
Amount
Indefinite-lived trademarks and trade names$1,035 $— $1,035 $1,197 $— $1,197 
Amortizable intangible assets
Customer relationships1,534 (497)1,037 1,551 (431)1,120 
Technology379 (266)113 382 (241)141 
Trademarks and trade names114 (9)105 31 (7)24 
Other (a)53 (2)51 55 (2)53 
Total other intangible assets$3,115 $(774)$2,341 $3,216 $(681)$2,535 
(a)    Other primarily includes emissions rights.
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense
The estimated amortization expense for intangible assets for the next five years is as follows:
(In millions)Amortization
2027$151 
2028$150 
2029$135 
2030$101 
2031$100