Income Taxes - Summary of Deferred Income Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Deferred income tax assets:
Accrued liabilities	$ 3,688	$ 4,695
Hedging and foreign currency gains (losses)	3,323	2,386
Deferred compensation	8,473	8,018
Inventory reserves	5,114	4,609
Net loss carryforwards and credits	48,924	38,342
Interest carryforwards	14,972	19,632
Competent authority deferred tax assets and other foreign timing differences	4,465	3,954
Other	1,714	782
Total before valuation allowance	90,673	82,418
Valuation allowance	(46,490)	(22,879)
Net deferred income tax assets	44,183	59,539
Deferred income tax liabilities:
Intangibles, property, plant and equipment and other	(17,959)	(33,301)
Unremitted earnings	(4,468)
Deferred income tax liabilities	(22,427)	(33,301)
Net deferred income tax assets	21,756	26,238
Long-term deferred income tax assets	30,860	38,607
Long-term deferred income tax liabilities	(9,104)	(12,369)
Net deferred tax asset	$ 21,756	$ 26,238