Segment Information (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reconciliation [Abstract]

Reconciliation of Revenue from Segments to Consolidated

The tables below present information about our reportable segments (in thousands):

	Three Months Ended				Six Months Ended
	June 30, 2017		July 1, 2016		June 30, 2017		July 1, 2016
Segment sales by product line:
Medical
Cardio & Vascular	$	132,231	$	122,253	$	257,339	$	235,924
Cardiac & Neuromodulation	106,185		106,919		209,998		215,452
Advanced Surgical, Orthopedics & Portable Medical	108,560		109,391		213,706		207,753
Total Medical	346,976		338,563		681,043		659,129
Non-Medical	15,743		9,819		27,089		21,491
Total sales	$	362,719	$	348,382	$	708,132	$	680,620

Reconciliation of Operating Profit (Loss) from Segments to Consolidated

	Three Months Ended						Six Months Ended
	June 30, 2017			July 1, 2016			June 30, 2017			July 1, 2016
Segment income from operations:
Medical	$	55,233		$	41,869		$	105,593		$	73,710
Non-Medical	4,940			3,062			6,502			2,051
Total segment income from operations	60,173			44,931			112,095			75,761
Unallocated operating expenses	(20,434		)	(15,662		)	(45,811		)	(35,358		)
Operating income	39,739			29,269			66,284			40,403
Unallocated expenses, net	(35,623		)	(28,582		)	(66,363		)	(52,478		)
Income (loss) before provision for income taxes	$	4,116		$	687		$	(79	)	$	(12,075	)