Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Condensed Consolidated Statements of Comprehensive Income
Net income from continuing operations	$ 476.1	$ 369.0	$ 905.3	$ 700.7
Add: Income from discontinued operations attributable to Amphenol Corporation, net of income taxes	0.0	2.6	0.0	2.6
Net income before allocation to noncontrolling interests	476.1	371.6	905.3	703.3
Total other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	(179.4)	29.8	(200.4)	(32.5)
Unrealized gain (loss) on hedging activities	0.7	0.8	1.3	0.9
Pension and postretirement benefit plan adjustment, net of tax of ($1.1) and ($2.2) for 2022, and ($1.6) and ($3.3) for 2021, respectively	3.3	5.1	6.7	10.2
Total other comprehensive income (loss), net of tax	(175.4)	35.7	(192.4)	(21.4)
Total comprehensive income	300.7	407.3	712.9	681.9
Less: Comprehensive income attributable to noncontrolling interests	(0.6)	(2.8)	(4.1)	(4.8)
Comprehensive income attributable to Amphenol Corporation	$ 300.1	$ 404.5	$ 708.8	$ 677.1