Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2023

Earnings Per Share [Abstract]

Schedule of Calculation for Basic and Diluted Earnings per Share

The calculation for basic and diluted EPS is as follows:

(in millions, except per share data)	Year Ended December 31,
	2023		2022		2021
Amount attributable to S&P Global Inc. common shareholders:
Net income	$	2,626	$	3,248	$	3,024
Basic weighted-average number of common shares outstanding	318.4		316.9		240.8
Effect of stock options and other dilutive securities	0.5		1.6		1.0
Diluted weighted-average number of common shares outstanding	318.9		318.5		241.8
Earnings per share attributable to S&P Global Inc. common shareholders:
Net income:
Basic	$	8.25	$	10.25	$	12.56
Diluted	$	8.23	$	10.20	$	12.51