Financial Performance - Net earnings attributable to Owens Corning decreased to 647millionin2024from1,196 million in 2023[158]. - Adjusted EBIT increased to 2,038millionin2024comparedto1,805 million in 2023, with segment EBIT performance showing increases in Roofing and Insulation segments[158]. - Net sales rose by 1,298millionto10,975 million in 2024, primarily driven by the Doors segment due to the Masonite acquisition[169]. - Gross margin increased by 571millionto3,254 million in 2024, attributed to the Doors segment and higher selling prices[170]. - Operating income decreased to 1,127millionin2024from1,812 million in 2023, indicating a decline of 37.8%[317]. - Total comprehensive earnings attributable to Owens Corning were 460millionin2024,downfrom1,374 million in 2023[320]. - Net earnings for 2024 were 647million,adecreaseof45.81,193 million in 2023[327]. Segment Performance - In the Roofing segment, net sales increased by 22millionto4,052 million, with a 1% increase from the prior year[186]. - EBIT in the Roofing segment rose by 124millionto1,298 million, representing 32% of net sales, up from 29% in 2023[186]. - Insulation segment net sales increased by 24millionto3,692 million, driven by higher selling prices of 81million[190].−EBITintheInsulationsegmentincreasedby63 million to 682million,withEBITasapercentageofnetsalesrisingto181,448 million and EBIT of 99millionfollowingtheacquisitionofMasoniteonMay15,2024[196].−Compositessegmentnetsalesdecreasedby168 million to 2,118million,withEBITdecliningby27 million to 215million[200].AcquisitionandImpairment−TheCompanyrecordeda483 million impairment charge related to the strategic review of the glass reinforcements business in 2024[173]. - A loss of 91millionwasrecordedonthesaleofthebuildingmaterialsbusinessinChinaandKorea,classifiedasheldforsale[172].−TheMasoniteacquisitioncost3.2 billion, funded primarily through debt, and is expected to enhance the Company's growth platform in building products[164]. - The Company completed the acquisition of Masonite for a total purchase price of 3.2billion,acquiring979 million of intangible assets related to customer relationships[243]. - The Company incurred a loss on the sale of business amounting to 91millionandanimpairmentchargeof483 million due to a strategic review in 2024[317]. - Owens Corning entered into a definitive agreement to sell its global glass reinforcements business for approximately 436million,aligningwithitsstrategytofocusonresidentialandcommercialbuildingproductsinNorthAmericaandEurope[334].CashFlowandDebt−AsofDecember31,2024,theCompanyhadcashandcashequivalentsof361 million and a 1.0billionSeniorRevolvingCreditFacility[209].−AsofDecember31,2024,thecompanyhadcashandcashequivalentsof361 million, a decrease from 1.6billionasofDecember31,2023[215].−Netcashflowprovidedbyoperatingactivitiesincreasedby173 million for the twelve months ended December 31, 2024, compared to the same period in 2023[216]. - Net cash flow used for investing activities increased by 3.0billionforthetwelvemonthsendedDecember31,2024,primarilyduetotheMasoniteacquisition[217].−Netcashflowprovidedbyfinancingactivitiesincreasedby1.2 billion for the twelve months ended December 31, 2024, driven by net proceeds from long-term debt related to the Masonite acquisition[218]. - As of December 31, 2024, the company had total debt of 5.1billion,includingacurrentportionoflong−termdebtof38 million[222]. - Long-term debt increased to 5,116millionin2024from2,615 million in 2023, marking a rise of 95.7%[323]. Equity and Dividends - Total equity at the end of 2024 was 5,120million,aslightdecreasefrom5,185 million in 2023[325]. - The company declared dividends of 2.49persharein2024,upfrom2.16 per share in 2023[325]. - The Board of Directors declared a quarterly dividend of 0.69percommonshare,payableonApril10,2025,toshareholdersofrecordasofMarch10,2025[335].InventoryandExpenses−Inventorylevelsroseto1,587 million in 2024 from 1,198millionin2023,anincreaseof32.5148 million, 134million,and125 million, respectively[348]. - Other expense, net increased by 259millionin2024,primarilyduetohigheracquisitionandstrategicreview−relatedcosts[175].TaxandPension−Theeffectivetaxratefor2024was30916 million, compared to 25% in 2023 on pre-tax income of 1,591million[178][179].−ThediscountratefortheUnitedStatespensionplanwas5.6520 million in cash to its pension plans during 2025, up from $7 million in 2024[227]. Miscellaneous - The Company applies a more-likely-than-not recognition threshold for all tax uncertainties, including claims by the Internal Revenue Service[244]. - The Company had no borrowings on its Senior Revolving Credit Facility or Receivables Securitization Facility as of December 31, 2024[284]. - The fair market value of senior notes would decrease by 12% for maturities in 2047 and 2048 with a one percentage point increase in interest rates[285].