Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Consolidated Statements of Income
Net sales	$ 15,222.7	$ 12,554.7	$ 12,623.0
Cost of sales	10,083.0	8,470.6	8,594.8
Gross profit	5,139.7	4,084.1	4,028.2
Acquisition-related expenses	127.4	34.6	21.5
Selling, general and administrative expenses	1,855.4	1,489.9	1,420.9
Operating income	3,156.9	2,559.6	2,585.8
Interest expense	(217.0)	(139.5)	(128.4)
Gain on bargain purchase acquisition	0.0	5.4	0.0
Other income (expense), net	72.0	29.3	10.0
Income before income taxes	3,011.9	2,454.8	2,467.4
Provision for income taxes	(570.3)	(509.3)	(550.6)
Net income	2,441.6	1,945.5	1,916.8
Less: Net income attributable to noncontrolling interests	(17.6)	(17.5)	(14.5)
Net income attributable to Amphenol Corporation	$ 2,424.0	$ 1,928.0	$ 1,902.3
Net income attributable to Amphenol Corporation per common share - Basic (in dollars per share)	$ 2.01	$ 1.62	$ 1.6
Weighted average common shares outstanding - Basic (in shares)	1,203.8	1,193.0	1,192.3
Net income attributable to Amphenol Corporation per common share - Diluted (in dollars per share)	$ 1.92	$ 1.55	$ 1.53
Weighted average common shares outstanding - Diluted (in shares)	1,263.6	1,241.2	1,242.0
Dividends declared per common share (in dollars per share)	$ 0.55	$ 0.425	$ 0.405