Goodwill and Other Intangible Assets Changes in Carrying Amount of Goodwill (Detail) - USD ($) $ in Thousands |
6 Months Ended | |
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Jun. 30, 2018 |
Dec. 31, 2017 |
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Goodwill [Line Items] | ||
Intangible Assets, Net (Excluding Goodwill) | $ 334,345 | $ 347,212 |
Intangible Assets, Net (Including Goodwill) | 765,050 | $ 780,586 |
Goodwill [Roll Forward] | ||
Goodwill, beginning of period | 433,374 | |
Currency translation effect on foreign goodwill balances | (2,669) | |
Goodwill, end of period | $ 430,705 |
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance. No definition available.
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