Derivative Instruments - Location and Fair Value of Foreign Currency Sales Contracts Recorded on Condensed Consolidated Balance Sheets (Detail) - Foreign Currency Sales Contracts [Member] - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Other Current Assets [Member]
Derivative [Line Items]
Fair value hedge contracts	$ 1,135	$ 1,123
Other Noncurrent Assets [Member]
Derivative [Line Items]
Fair value hedge contracts	0	332
Other Current Liabilities [Member]
Derivative [Line Items]
Fair value hedge contracts	0	12
Fair value hedged items	695	201
Other Noncurrent Liabilities [Member]
Derivative [Line Items]
Fair value hedged items	0	327
Receivables [Member]
Derivative [Line Items]
Fair value hedged items	$ (435)	$ (960)