Financial Derivatives - Derivative Instruments Fair Value (Detail) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 617	$ 337
Derivative Liabilities	1,076	2,478
Foreign Currency Contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets	617	337
Derivative Liabilities	1,076	2,478
Derivatives Not Designated as Hedging Instruments [Member] \| Foreign Currency Contracts [Member] \| Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets	276	183
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	23	225
Cash Flow Hedges [Member] \| Derivatives Designated as Hedging Instruments under ASC 815 [Member] \| Foreign Currency Contracts [Member]
Derivatives, Fair Value [Line Items]
Derivative Liabilities	1,053	2,253
Cash Flow Hedges [Member] \| Derivatives Designated as Hedging Instruments under ASC 815 [Member] \| Foreign Currency Contracts [Member] \| Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets	341	154
Cash Flow Hedges [Member] \| Derivatives Designated as Hedging Instruments under ASC 815 [Member] \| Foreign Currency Contracts [Member] \| Other Long Term Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liabilities	148
Cash Flow Hedges [Member] \| Derivatives Designated as Hedging Instruments under ASC 815 [Member] \| Foreign Currency Contracts [Member] \| Other Accrued Expenses and Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liabilities	$ 905	$ 2,253

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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