Segment Information (Tables)

3 Months Ended

Mar. 31, 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:

	Three Months Ended March 31,
	2017		2016
(dollars in millions)
United States	$	657.2	$	625.4
Europe		103.2		104.3
Asia-Pacific(A)		126.3		97.9
Other(A)		52.1		45.9
	$	938.8	$	873.5

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

Total Net Sales by Product Group Category

Total net sales by product group category are:

	Three Months Ended March 31,
	2017		2016
(dollars in millions)
Vascular	$	256.6	$	239.5
Urology		237.7		216.7
Oncology		255.5		241.9
Surgical Specialties		165.1		151.4
Other		23.9		24.0
	$	938.8	$	873.5