v3.26.3
Earnings (Loss) per Share (Tables)
 9 Months Ended
Sep. 30, 2026
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The computations of basic and diluted earnings per share were as follows:

Three Months Ended September 30, Nine Months Ended September 30,
(Dollars in millions, shares in thousands, except per share amounts)2026202520262025
Net income (loss) attributable to common shares
$64 $59 $93 $(11)
Basic weighted-average common shares113,899 114,473 114,538 116,075 
Effect of dilutive securities:
Restricted stock units
369 584 477 — 
Performance stock units
368 269 380 — 
Stock options
— 3 — — 
Total dilutive potential common shares
737 856 857 — 
Diluted weighted-average common shares
114,636 115,329 115,395 116,075 
Basic earnings (loss) per share
$0.56 $0.52 $0.81 $(0.09)
Diluted earnings (loss) per share
$0.56 $0.51 $0.81 $(0.09)