v3.26.1
CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Statement of Comprehensive Income [Abstract]        
NET EARNINGS $ 227 $ 362 $ 123 $ 269
Currency translation adjustment (net of tax of $0 and $0 for the three months ended June 30, 2026 and 2025, respectively, and $0 and $0 for the six months ended June 30, 2026 and 2025, respectively) 134 182 95 257
Pension and other postretirement adjustment (net of tax of $(1) and $0 for the three months ended June 30, 2026 and 2025, respectively, and $(1) and $0 for the six months ended June 30, 2026 and 2025, respectively) (1) (5) 1 (8)
Other Comprehensive Income (Loss), Derivatives Qualified as Hedges, Net of Tax (2) (6) (1) (5)
Other comprehensive loss, net of tax 131 171 95 244
TOTAL COMPREHENSIVE EARNINGS 358 533 218 513
Comprehensive earnings attributable to noncontrolling interests 0 2 0 2
COMPREHENSIVE EARNINGS ATTRIBUTABLE TO OWENS CORNING $ 358 $ 531 $ 218 $ 511