Reportable Business Segments (Tables)

3 Months Ended

Mar. 31, 2021

Reportable Business Segments

Schedule of segment reporting information by segment

	Interconnect Products				Cable Products
	and Assemblies				and Solutions				Corporate / Other (1)				Total Consolidated
Three Months Ended March 31:	2021		2020		2021		2020		2021		2020		2021		2020
Net sales:
External	$	2,280.0	$	1,779.0	$	97.1	$	83.0	$	—	$	—	$	2,377.1	$	1,862.0
Intersegment		17.8		8.4		11.7		8.9		—		—		29.5		17.3
Segment operating income		489.4		339.8		8.5		6.3						497.9		346.1

(1) Corporate / Other is not a reportable business segment; the reconciliation of segment operating income to consolidated results is included in the table below.

Schedule of the reconciliation of segment operating income to consolidated income before income taxes

	Three Months Ended March 31,
	2021		2020
Segment operating income	$	497.9	$	346.1
Stock-based compensation expense		(19.1)		(15.4)
Other operating expenses		(14.0)		(13.8)
Interest expense		(28.6)		(28.8)
Other (expense) income, net		(0.3)		1.1
Income before income taxes	$	435.9	$	289.2