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Net Sales and Profit by Reportable Segment (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2016 | Mar. 31, 2015
Segment Net Sales |  |
Revenues | $ 236,770 | $ 202,534
Segment Profit |  |
Operating income | 22,119 | 21,240
Amortization | (3,471) | (1,729)
Operating Segments |  |
Segment Profit |  |
Operating income | 77,856 | 80,252
Operating Segments | Specialty Surgical Solutions |  |
Segment Net Sales |  |
Revenues | 151,175 | 140,058
Segment Profit |  |
Operating income | 57,581 | 60,332
Operating Segments | Orthopedics and Tissue Technologies |  |
Segment Net Sales |  |
Revenues | 85,595 | 62,476
Segment Profit |  |
Operating income | 20,275 | 19,920
Corporate and other |  |
Segment Profit |  |
Operating income | $ (52,266) | $ (57,283)

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