Financial Derivatives - Derivative Instruments Fair Value (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 2,510	$ 3,607
Derivative Liabilities	697	251
Foreign Currency Contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets	2,510	3,607
Derivative Liabilities	697	251
Derivatives Not Designated as Hedging Instruments [Member] \| Foreign Currency Contracts [Member] \| Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets	121	322
Derivatives Not Designated as Hedging Instruments [Member] \| Foreign Currency Contracts [Member] \| Deferred Charges and Other Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets	108	234
Derivatives Not Designated as Hedging Instruments [Member] \| Foreign Currency Contracts [Member] \| Other Accrued Expenses and Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liabilities	45	113
Cash Flow Hedges [Member] \| Derivatives Designated as Hedging Instruments [Member] \| Foreign Currency Contracts [Member] \| Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets	2,281	3,051
Cash Flow Hedges [Member] \| Derivatives Designated as Hedging Instruments [Member] \| Foreign Currency Contracts [Member] \| Other Accrued Expenses and Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liabilities	$ 652	$ 138

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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