Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Consolidated Statements of Comprehensive Income
Net income	$ 832.6	$ 772.3	$ 715.2
Total other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(110.7)	(152.7)	(80.9)
Unrealized gain (loss) on cash flow hedges	1.6	(0.4)	(1.2)
Defined benefit plan adjustment	(12.5)	8.2	(69.2)
Total other comprehensive income (loss), net of tax	(121.6)	(144.9)	(151.3)
Total comprehensive income	711.0	627.4	563.9
Less: Comprehensive income attributable to noncontrolling interests	(7.6)	(7.6)	(5.6)
Comprehensive income attributable to Amphenol Corporation	$ 703.4	$ 619.8	$ 558.3