Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2017

Goodwill and Other Intangible Assets

Schedule of changes in the carrying amount of goodwill by segment

	Interconnect		Cable
	Products and		Products and
	Assemblies		Solutions		Total
Goodwill at December 31, 2016	$	3,532.5	$	146.3	$	3,678.8
Acquisition-related		38.3		—		38.3
Foreign currency translation		31.6		—		31.6
Goodwill at March 31, 2017	$	3,602.4	$	146.3	$	3,748.7

Summary of the Company's amortizable intangible assets

	March 31, 2017						December 31, 2016
	Gross				Net		Gross				Net
	Carrying		Accumulated		Carrying		Carrying		Accumulated		Carrying
	Amount		Amortization		Amount		Amount		Amortization		Amount
Customer relationships	$	383.2	$	168.6	$	214.6	$	381.1	$	159.1	$	222.0
Proprietary technology		107.3		43.1		64.2		106.7		40.9		65.8
Backlog and other		34.0		33.5		0.5		34.0		33.5		0.5
Total	$	524.5	$	245.2	$	279.3	$	521.8	$	233.5	$	288.3