Derivative Financial Instruments - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2019
Derivative [Line Items]
Foreign currency exchange contracts reclassified date	2020-03
Foreign Exchange Risk Management [Member]
Derivative [Line Items]
Hedging effectiveness	100.00%
Foreign Exchange Risk Management [Member] | Maximum [Member]
Derivative [Line Items]
Foreign exchange forward contracts maturity	1 year