Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2025

Earnings Per Share [Abstract]

Schedule of Calculation for Basic and Diluted Earnings per Share

The calculation of basic and diluted EPS for the three months ended March 31 is as follows:

(in millions, except per share amounts)	2025		2024
Amounts attributable to S&P Global Inc. common shareholders:
Net income	$	1,090	$	991
Basic weighted-average number of common shares outstanding	307.3		313.6
Effect of dilutive securities	0.4		0.4
Diluted weighted-average number of common shares outstanding	307.7		314.0
Earnings per share attributable to S&P Global Inc. common shareholders:
Net income:
Basic	$	3.55	$	3.16
Diluted	$	3.54	$	3.16