Earnings Per Common Share

12 Months Ended

Dec. 31, 2023

Earnings Per Share [Abstract]

Earnings Per Common Share

Earnings Per Common Share

($ in millions, except per share amounts)	2023	2022	2021
Earnings per common share (attributable to PPG)
Income from continuing operations, net of tax	$1,270	$1,028	$1,420
(Loss)/income from discontinued operations, net of tax	—	(2)	19
Net income (attributable to PPG)	$1,270	$1,026	$1,439
Weighted average common shares outstanding	236.0	236.1	237.6
Effect of dilutive securities:
Stock options	0.5	0.5	1.0
Other stock compensation plans	0.7	0.7	0.8
Potentially dilutive common shares	1.2	1.2	1.8
Adjusted weighted average common shares outstanding	237.2	237.3	239.4
Earnings per common share (attributable to PPG)
Income from continuing operations, net of tax	$5.38	$4.35	$5.98
(Loss)/income from discontinued operations, net of tax	—	(0.01)	0.08
Net income (attributable to PPG)	$5.38	$4.34	$6.06
Earnings per common share - assuming dilution (attributable to PPG)
Income from continuing operations, net of tax	$5.35	$4.33	$5.93
(Loss)/income from discontinued operations, net of tax	—	(0.01)	0.08
Net income (attributable to PPG)	$5.35	$4.32	$6.01
Antidilutive securities(a):
Stock options	0.9	0.9	—