CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 1,255.1	$ 608.9	$ 3,100.1	$ 1,689.6
Total other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	(12.3)	129.9	234.8	12.1
Unrealized loss on hedging activities, net of tax of ($7.9) and ($7.9) for 2025	(25.9)	0.0	(25.9)	0.0
Pension and postretirement benefit plan adjustment, net of tax of ($0.3) and ($0.8) for 2025, and ($0.2) and ($0.7) for 2024, respectively	0.8	0.8	2.4	2.3
Total other comprehensive (loss) income, net of tax	(37.4)	130.7	211.3	14.4
Total comprehensive income	1,217.7	739.6	3,311.4	1,704.0
Less: Comprehensive income attributable to noncontrolling interests	(9.8)	(6.6)	(28.0)	(12.5)
Comprehensive income attributable to Amphenol Corporation	$ 1,207.9	$ 733.0	$ 3,283.4	$ 1,691.5