XML 155 R133.htm IDEA: XBRL DOCUMENT v3.24.0.1
Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Numerator for earnings per share calculation:      
Net income attributable to CVS Health, basic $ 8,344 $ 4,311 $ 8,001
Net income attributable to CVS Health, diluted $ 8,344 $ 4,311 $ 8,001
Denominator for earnings per share calculation:      
Weighted average shares, basic (in shares) 1,285 1,312 1,319
Weighted average shares, diluted (in shares) 1,290 1,323 1,329
Earnings per share:      
Basic (in dollars per share) $ 6.49 $ 3.29 $ 6.07
Diluted (in dollars per share) $ 6.47 $ 3.26 $ 6.02
Stock options and SARs      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Antidilutive securities excluded from computation of EPS (in shares) 8 4 7
Denominator for earnings per share calculation:      
Effect of dilutive securities (in shares) 2 5 4
Restricted stock units and performance stock units      
Denominator for earnings per share calculation:      
Effect of dilutive securities (in shares) 3 6 6