v3.26.1
Earnings Per Share - Schedule of Computations of Basic and Diluted Earnings Per Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Earnings Per Share [Abstract]        
Net income attributable to HCA Healthcare, Inc. $ 1,699 $ 1,653 $ 3,319 $ 3,263
Weighted average common shares outstanding 220,538 239,173 222,055 243,033
Effect of dilutive incremental shares 2,290 2,738 2,676 2,621
Shares used for diluted earnings per share 222,828 241,911 224,731 245,654
Basic earnings $ 7.7 $ 6.91 $ 14.95 $ 13.43
Diluted earnings $ 7.62 $ 6.83 $ 14.77 $ 13.28