Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Net income	$ 290.9	$ 287.8	$ 560.8	$ 556.1
Total other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	(17.1)	(158.3)	(14.3)	(99.6)
Unrealized gain on cash flow hedges	0.2	1.9	0.0	1.0
Defined benefit plan adjustment, net of tax of ($1.2) and ($2.4) for 2019, and ($1.6) and ($3.2) for 2018, respectively	3.8	4.9	7.6	9.9
Total other comprehensive (loss) income, net of tax	(13.1)	(151.5)	(6.7)	(88.7)
Total comprehensive income	277.8	136.3	554.1	467.4
Less: Comprehensive income attributable to noncontrolling interests	(1.5)	(0.5)	(4.8)	(4.7)
Comprehensive income attributable to Amphenol Corporation	$ 276.3	$ 135.8	$ 549.3	$ 462.7