Condensed Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Condensed Consolidated Statements of Income
Net sales	$ 1,862.0	$ 1,958.5
Cost of sales	1,302.2	1,330.7
Gross profit	559.8	627.8
Acquisition-related expenses	0.0	16.5
Selling, general and administrative expenses	242.9	235.1
Operating income	316.9	376.2
Interest expense	(28.8)	(29.7)
Other income, net	1.1	3.0
Income before income taxes	289.2	349.5
Provision for income taxes	(46.0)	(79.6)
Net income	243.2	269.9
Less: Net income attributable to noncontrolling interests	(1.1)	(2.4)
Net income attributable to Amphenol Corporation	$ 242.1	$ 267.5
Net income per common share - Basic (in dollars per share)	$ 0.81	$ 0.90
Weighted average common shares outstanding - Basic (in shares)	297.4	298.1
Net income per common share - Diluted (in dollars per share)	$ 0.79	$ 0.87
Weighted average common shares outstanding - Diluted (in shares)	306.5	308.6