v3.26.1
EARNINGS PER SHARE (Tables)
 6 Months Ended
Jun. 30, 2026
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The following table is a reconciliation of weighted-average shares for calculating basic and diluted earnings per-share:
Three Months Ended June 30,Six Months Ended June 30,
(In millions, except per share amounts)2026202520262025
Net earnings from continuing operations attributable to Owens Corning$310 $334 $348 $589 
Net (loss) earnings from discontinued operations attributable to Owens Corning, net of tax(84)29 (227)(319)
NET EARNINGS ATTRIBUTABLE TO OWENS CORNING$226 $363 $121 $270 
Weighted-average number of shares outstanding used for basic earnings per share80.3 85.0 80.5 85.4 
Unvested restricted stock units and performance share units0.3 0.5 0.3 0.5 
Weighted-average number of shares outstanding and common equivalent shares used for diluted earnings per share80.6 85.5 80.8 85.9 
Earnings (Loss) per common share attributable to Owens Corning common stockholders:
Basic - continuing operations$3.86 $3.93 $4.32 $6.90 
Basic - discontinued operations$(1.05)$0.34 $(2.82)$(3.74)
Basic$2.81 $4.27 $1.50 $3.16 
Diluted - continuing operations$3.84 $3.91 $4.31 $6.86 
Diluted - discontinued operations$(1.04)$0.34 $(2.81)$(3.71)
Diluted$2.80 $4.25 $1.50 $3.15