v3.26.1
CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Statement of Comprehensive Income [Abstract]    
NET LOSS $ (104) $ (93)
Currency translation adjustment (net of tax of $0 and $0 for the three months ended March 31, 2026 and 2025, respectively) (39) 75
Pension and other postretirement adjustment (net of tax of $0 and $0 for the three months ended March 31, 2026 and 2025, respectively) 2 (3)
Other Comprehensive Income (Loss), Derivatives Qualified as Hedges, Net of Tax 1 1
Other comprehensive income (loss), net of tax (36) 73
TOTAL COMPREHENSIVE LOSS (140) (20)
Comprehensive loss attributable to non-redeemable and redeemable noncontrolling interests 0 0
COMPREHENSIVE LOSS ATTRIBUTABLE TO OWENS CORNING $ (140) $ (20)