Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Condensed Consolidated Statements of Comprehensive Income
Net income	$ 260.5	$ 290.9	$ 503.7	$ 560.8
Total other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	26.4	(17.1)	(74.2)	(14.3)
Unrealized gain (loss) on cash flow hedges	(0.8)	0.2	(0.6)	0.0
Pension and postretirement benefit plan adjustment, net of tax of ($1.7) and ($3.3) for 2020, and ($1.2) and ($2.4) for 2019, respectively	5.2	3.8	10.3	7.6
Total other comprehensive (loss) income, net of tax	30.8	(13.1)	(64.5)	(6.7)
Total comprehensive income	291.3	277.8	439.2	554.1
Less: Comprehensive income attributable to noncontrolling interests	(3.1)	(1.5)	(3.1)	(4.8)
Comprehensive income attributable to Amphenol Corporation	$ 288.2	$ 276.3	$ 436.1	$ 549.3