CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 227.3	$ 158.4
Total other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	62.9	46.1
Unrealized gain on cash flow hedges	0.1	2.3
Defined benefit plan adjustment, net of tax of ($2.2) and ($2.2), respectively	4.2	4.0
Total other comprehensive income, net of tax	67.2	52.4
Total comprehensive income	294.5	210.8
Less: Comprehensive income attributable to noncontrolling interests	(2.9)	(2.1)
Comprehensive income attributable to Amphenol Corporation	$ 291.6	$ 208.7