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Schedule of Gross Carrying Value and Accumulated Amortization for Each Major Class of Intangible Asset (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | $ 444,184 | $ 429,063
Intangible assets - Gross Carrying Amount | 506,284 | 491,163
Amortized intangible assets - Accumulated Amortization | (195,057) | (149,791)
Amortized intangible assets - Net | 249,127 | 279,272
Intangible assets - Net | 311,227 | 341,372
Patents |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | 10,673 | 10,650
Amortized intangible assets - Accumulated Amortization | (5,179) | (4,273)
Amortized intangible assets - Net | 5,494 | 6,377
Amortized intangible assets - Weighted Average Life | 11 years |
Trade Names |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | 104,582 | 103,113
Amortized intangible assets - Accumulated Amortization | (28,310) | (21,603)
Amortized intangible assets - Net | 76,272 | 81,510
Amortized intangible assets - Weighted Average Life | 16 years |
Customer Relationships |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | 242,674 | 230,196
Amortized intangible assets - Accumulated Amortization | (121,092) | (93,273)
Amortized intangible assets - Net | 121,582 | 136,923
Amortized intangible assets - Weighted Average Life | 10 years |
Non-Compete Agreements |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | 3,769 | 3,505
Amortized intangible assets - Accumulated Amortization | (3,272) | (2,827)
Amortized intangible assets - Net | 497 | 678
Amortized intangible assets - Weighted Average Life | 3 years |
Unpatented technology and other |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | 75,528 | 74,758
Amortized intangible assets - Accumulated Amortization | (32,905) | (24,211)
Amortized intangible assets - Net | 42,623 | 50,547
Amortized intangible assets - Weighted Average Life | 11 years |
Other Amortizable Intangible Assets |  |
Goodwill And Intangible Assets [Line Items] |  |
Amortized intangible assets - Gross Carrying Amount | 6,958 | 6,841
Amortized intangible assets - Accumulated Amortization | (4,299) | (3,604)
Amortized intangible assets - Net | 2,659 | 3,237
Amortized intangible assets - Weighted Average Life | 10 years |
Banjo Trade Name |  |
Goodwill And Intangible Assets [Line Items] |  |
Indefinite lived intangible assets - Gross Carrying Amount | 62,100 | 62,100
Indefinite lived intangible assets - Net | $ 62,100 | $ 62,100

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