v3.26.1
GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)
 6 Months Ended
Jun. 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)(20)(6)(28)
Gross carrying amount at June 30, 2026
659 1,600 1,502 3,761 
Accumulated impairment losses at December 31, 2025
— (982)(1,135)(2,117)
Foreign currency translation— 14 — 14 
Accumulated impairment losses at June 30, 2026
— (968)(1,135)(2,103)
Balance, net of impairment at June 30, 2026
$659 $632 $367 $1,658 
Schedule of Finite-Lived Intangible Assets
Other intangible assets consist of the following:
June 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$1,196 $— $1,196 $1,197 $— $1,197 
Amortizable intangible assets
Customer relationships1,538 (475)1,063 1,551 (431)1,120 
Technology380 (257)123 382 (241)141 
Trademarks and trade names31 (8)23 31 (7)24 
Other (a)57 (2)55 55 (2)53 
Total other intangible assets$3,202 $(742)$2,460 $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$125 
2028$124 
2029$109 
2030$101 
2031$100