CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
CONDENSED CONSOLIDATED STATEMENTS OF INCOME
Net sales	$ 6,194.4	$ 4,038.8	$ 16,655.7	$ 10,904.9
Cost of sales	3,835.1	2,681.9	10,599.1	7,245.9
Gross profit	2,359.3	1,356.9	6,056.6	3,659.0
Acquisition-related expenses	0.0	45.4	56.0	115.4
Selling, general and administrative expenses	657.0	492.0	1,854.7	1,340.4
Operating income	1,702.3	819.5	4,145.9	2,203.2
Interest expense	(80.7)	(55.7)	(238.1)	(150.1)
Other income (expense), net	19.3	11.2	44.1	48.5
Income before income taxes	1,640.9	775.0	3,951.9	2,101.6
Provision for income taxes	(385.8)	(166.1)	(851.8)	(412.0)
Net income	1,255.1	608.9	3,100.1	1,689.6
Less: Net income attributable to noncontrolling interests	(9.4)	(4.5)	(25.3)	(11.8)
Net income attributable to Amphenol Corporation	$ 1,245.7	$ 604.4	$ 3,074.8	$ 1,677.8
Net income attributable to Amphenol Corporation per common share - Basic (in dollars per share)	$ 1.02	$ 0.5	$ 2.53	$ 1.4
Weighted average common shares outstanding - Basic (in shares)	1,221.8	1,204.9	1,215.7	1,202.4
Net income attributable to Amphenol Corporation per common share - Diluted (in dollars per share)	$ 0.97	$ 0.48	$ 2.41	$ 1.33
Weighted average common shares outstanding - Diluted (in shares)	1,282.8	1,265.5	1,273.8	1,262.1