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GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)
 6 Months Ended
Jun. 30, 2023
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):
CompositesInsulationRoofingTotal
Gross carrying amount at December 31, 2022
$425 $1,499 $394 $2,318 
Foreign currency translation1 7 1 9 
Gross carrying amount at June 30, 2023
426 1,506 395 2,327 
Accumulated impairment losses at December 31, 2022
— (935)— (935)
Foreign currency translation— (5)— (5)
Accumulated impairment losses at June 30, 2023
— (940)— (940)
Balance, net of impairment, at June 30, 2023
$426 $566 $395 $1,387 
Schedule of Finite-Lived Intangible Assets
Other intangible assets consist of the following (in millions):
June 30, 2023December 31, 2022
Gross
Carrying
Amount
Accumulated
Amortization
Net
Carrying
Amount
Gross
Carrying
Amount		Accumulated
Amortization		Net
Carrying
Amount
Indefinite-lived trademarks and trade names$991 $— $991 $989 $— $989 
Amortizable intangible assets
Customer relationships644 (275)369 638 (243)395 
Technology331 (198)133 330 (187)143 
Trademarks12 (1)11 12 — 12 
Other (a)63 (2)61 66 (3)63 
Total other intangible assets$2,041 $(476)$1,565 $2,035 $(433)$1,602 
(a)Other primarily includes emissions.
Schedule of Impaired Intangible Assets
The following table presents the carrying values of these assets as of June 30, 2023:

Trade names and trademarksJune 30, 2023
European building and technical insulation trade name
$89 
Global cellular glass insulation trademark$80 
Components branded roofing trademark$42 
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):
PeriodAmortization
2024$65 
2025$58 
2026$43 
2027$35 
2028$34