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Earnings per share (EPS) (Tables)
12 Months Ended
Dec. 31, 2023
Earnings Per Share [Abstract]  
Schedule of Basic and Diluted Earnings per Share
The calculation of basic and diluted earnings per share for the years ended December 31 were:

in $ millions, except share and per share data202320222021
Numerator
Income from continuing operations3,0722,6992,507
Net (income) attributable to redeemable noncontrolling interests(28)(27)(22)
Net loss (income) attributable to noncontrolling interests134(34)
Adjustment of redeemable noncontrolling interests to redemption value(24)40(18)
Income from continuing operations for EPS - basic and diluted3,1542,7122,433
Income from discontinued operations, net of income tax expense1,190179
Net income attributable to CRH plc for EPS - basic and diluted3,1543,9022,612
Denominator
Weighted average common shares outstanding – Basic (i)723.9758.3780.2
Effect of dilutive employee share awards (ii)5.35.86.6
Weighted average common shares outstanding – Diluted729.2764.1786.8
Basic earnings per share attributable to CRH plc
Continuing operations$4.36$3.58$3.12
Discontinued operations$1.57$0.23
Net income$4.36$5.15$3.35
Diluted earnings per share attributable to CRH plc
Continuing operations$4.33$3.55$3.09
Discontinued operations$1.56$0.23
Net income$4.33$5.11$3.32

(i)     The weighted average number of common shares included in the computation of basic and diluted earnings per share has been adjusted to exclude shares repurchased and held by the Company as Treasury Stock given that these shares do not rank for dividend.
(ii) Common shares that would only be issued contingent on certain conditions totaling 4,677,404, 4,209,404 and 3,630,633 at December 31, 2023, 2022 and 2021, respectively, are excluded from the computation of diluted earnings per share where the conditions governing exercisability have not been satisfied as of the end of the reporting period or they are antidilutive for the periods presented.