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Intangible Assets (Detail) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019
Intangible Assets [Line Items] |  |
Indefinite lived intangible assets - Trade names, trademarks and distribution rights | $ 140,867 | $ 138,647
Finite lived intangible assets: |  |
Accumulated amortization | (55,329) | (49,384)
Finite lived intangible assets, net | 29,062 | 33,357
Intangible assets, net | 169,929 | 172,004
Customer Relationships |  |
Finite lived intangible assets: |  |
Finite lived intangible assets | $ 81,527 | 79,911
Customer Relationships | Maximum |  |
Intangible Assets [Line Items] |  |
Finite lived intangible assets, Estimated Useful lives, years | 18 years |
Customer Relationships | Minimum |  |
Intangible Assets [Line Items] |  |
Finite lived intangible assets, Estimated Useful lives, years | 7 years |
Trade Name |  |
Intangible Assets [Line Items] |  |
Finite lived intangible assets, Estimated Useful lives, years | 10 years |
Finite lived intangible assets: |  |
Finite lived intangible assets | $ 1,150 | 1,150
Patented And Unpatented Technology [Member] |  |
Intangible Assets [Line Items] |  |
Finite lived intangible assets, Estimated Useful lives, years | 7 years |
Finite lived intangible assets: |  |
Finite lived intangible assets | $ 1,714 | $ 1,680

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