Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2022

Earnings Per Share

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

	Three Months Ended September 30,				Nine Months Ended September 30,
(dollars and shares in millions, except per share data)	2022		2021		2022		2021
Net income attributable to Amphenol Corporation stockholders:
Net income from continuing operations attributable to Amphenol Corporation	$	496.6	$	418.8	$	1,394.8	$	1,115.5
Income from discontinued operations attributable to Amphenol Corporation, net of income taxes of ($1.5) and ($1.8) for 2021, respectively		—		7.7		—		10.3
Net income attributable to Amphenol Corporation	$	496.6	$	426.5	$	1,394.8	$	1,125.8
Weighted average common shares outstanding — Basic		595.3		597.7		596.6		597.8
Effect of dilutive stock options		24.0		28.1		24.9		26.8
Weighted average common shares outstanding — Diluted		619.3		625.8		621.5		624.6
Net income per common share attributable to Amphenol Corporation — Basic:
Continuing operations	$	0.83	$	0.70	$	2.34	$	1.87
Discontinued operations, net of income taxes		—		0.01		—		0.02
Net income attributable to Amphenol Corporation — Basic	$	0.83	$	0.71	$	2.34	$	1.88
Net income per common share attributable to Amphenol Corporation — Diluted:
Continuing operations	$	0.80	$	0.67	$	2.24	$	1.79
Discontinued operations, net of income taxes		—		0.01		—		0.02
Net income attributable to Amphenol Corporation — Diluted	$	0.80	$	0.68	$	2.24	$	1.80