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SEGMENT AND GEOGRAPHIC INFORMATION - Net Sales and Profit by Reportable Segment (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 244,078 | $ 231,351 | $ 477,743 | $ 446,410
Operating income | 13,954 | 12,392 | 30,742 | 21,130
Intangible asset amortization | (3,104) | (2,985) | (6,639) | (6,018)
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating income | 82,019 | 73,111 | 162,245 | 141,157
Operating Segments | Specialty Surgical Solutions |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 146,709 | 137,516 | 125,199 | 112,544
Operating income | 62,325 | 48,991 | 38,010 | 37,020
Operating Segments | Orthopedics and Tissue Technologies |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 63,834 | 57,954 | 286,769 | 264,710
Operating income | 18,428 | 20,019 | 122,657 | 97,288
Operating Segments | Spine |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 33,535 | 35,881 | 65,775 | 69,156
Operating income | 1,266 | 4,101 | 1,578 | 6,849
Corporate, Non-Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating income | $ (64,961) | $ (57,734) | $ (124,864) | $ (114,009)

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