Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2023

Earnings Per Share

Schedule of the reconciliation of basic weighted average common shares outstanding to diluted weighted average common shares outstanding

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
(dollars and shares in millions, except per share data)	2023		2022		2023		2022
Net income attributable to Amphenol Corporation stockholders	$	513.9	$	496.6	$	1,413.6	$	1,394.8
Weighted average common shares outstanding — Basic		597.7		595.3		595.9		596.6
Effect of dilutive stock options		24.3		24.0		24.2		24.9
Weighted average common shares outstanding — Diluted		622.0		619.3		620.1		621.5
Net income attributable to Amphenol Corporation per common share — Basic	$	0.86	$	0.83	$	2.37	$	2.34
Net income attributable to Amphenol Corporation per common share — Diluted	$	0.83	$	0.80	$	2.28	$	2.24