Segment Information (Tables)

9 Months Ended

Sep. 30, 2017

Net Sales Based on the Location of External Customers by Geographic Region

Net sales based on the location of external customers by geographic region are:

	Quarter Ended September 30,				Nine Months Ended September 30,
	2017		2016		2017		2016
(dollars in millions)
United States	$	665.8	$	646.0	$	1,983.2	$	1,904.5
Europe		114.6		108.6		332.5		328.6
Asia-Pacific(A)		149.0		131.9		420.1		357.1
Other(A)		60.4		55.4		172.5		156.7
	$	989.8	$	941.9	$	2,908.3	$	2,746.9

^(A)  Beginning in the fourth quarter of 2016, net sales for Asia-Pacific are separately reported. Prior period amounts have been reclassified to conform to current year presentation.

Total Net Sales by Product Group Category

Total net sales by product group category are:

	Quarter Ended September 30,				Nine Months Ended September 30,
	2017		2016		2017		2016
(dollars in millions)
Vascular	$	289.2	$	258.1	$	823.4	$	752.9
Urology		248.4		242.1		727.4		698.8
Oncology		270.5		258.4		792.5		752.7
Surgical Specialties		157.7		158.8		492.5		470.1
Other		24.0		24.5		72.5		72.4
	$	989.8	$	941.9	$	2,908.3	$	2,746.9