Basic and Diluted Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2023

Earnings Per Share [Abstract]

Computation of Basic and Diluted EPS

The following table sets forth the computation of basic and diluted EPS (in millions, except per share amounts):

	Year Ended December 31,
	2023		2022		2021
Net income attributable to SS&C common stockholders	$	607.1	$	650.2	$	800.0
Shares attributable to SS&C:
Weighted-average common shares outstanding – used in calculation of basic EPS	248.3			254.0	255.6
Weighted-average common stock equivalents – stock options and restricted shares	6.2			8.0	11.7
Weighted-average common and common equivalent shares outstanding – used in calculation of diluted EPS	254.5			262.0	267.3
Earnings per share attributable to SS&C common stockholders – Basic	$	2.45	$	2.56	$	3.13
Earnings per share attributable to SS&C common stockholders – Diluted	$	2.39	$	2.48	$	2.99