Condensed Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Condensed Consolidated Statements of Income
Net sales	$ 3,136.8	$ 2,653.9	$ 6,088.6	$ 5,031.0
Cost of sales	2,132.6	1,810.7	4,157.9	3,460.3
Gross profit	1,004.2	843.2	1,930.7	1,570.7
Acquisition-related expenses	0.0	55.4	0.0	55.4
Selling, general and administrative expenses	355.4	311.6	692.1	574.3
Operating income	648.8	476.2	1,238.6	941.0
Interest expense	(30.5)	(29.1)	(58.6)	(57.7)
Other income (expense), net	2.3	0.0	4.0	(0.4)
Income from continuing operations before income taxes	620.6	447.1	1,184.0	882.9
Provision for income taxes	(144.5)	(78.1)	(278.7)	(182.2)
Net income from continuing operations	476.1	369.0	905.3	700.7
Less: Net income from continuing operations attributable to noncontrolling interests	(3.6)	(1.8)	(7.1)	(4.0)
Net income from continuing operations attributable to Amphenol Corporation	472.5	367.2	898.2	696.7
Income from discontinued operations attributable to Amphenol Corporation, net of income taxes of ($0.3) for 2021	0.0	2.6	0.0	2.6
Net income attributable to Amphenol Corporation	$ 472.5	$ 369.8	$ 898.2	$ 699.3
Net income per common share attributable to Amphenol Corporation - Basic, Continuing operations (in dollars per share)	$ 0.79	$ 0.61	$ 1.50	$ 1.17
Net income per common share attributable to Amphenol Corporation - Basic, Discontinued operations, net of income taxes (in dollars per share)	0	0	0	0
Net income per common share attributable to Amphenol Corporation - Basic (in dollars per share)	$ 0.79	$ 0.62	$ 1.50	$ 1.17
Weighted average common shares outstanding - Basic (in shares)	596.2	597.4	597.3	597.9
Net income per common share attributable to Amphenol Corporation - Diluted, Continuing operations (in dollars per share)	$ 0.76	$ 0.59	$ 1.44	$ 1.12
Net income per common share attributable to Amphenol Corporation - Diluted, Discontinued operations, net of income taxes (in dollars per share)	0	0	0	0
Net income per common share attributable to Amphenol Corporation - Diluted (in dollars per share)	$ 0.76	$ 0.59	$ 1.44	$ 1.12
Weighted average common shares outstanding - Diluted (in shares)	619.7	623.8	622.6	623.9