Concentration of Customers - Schedule of Revenues from Certain Customers (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Concentration Risk [Line Items]
Net sales	$ 452,368	$ 458,841	$ 837,238	$ 863,521
Sales Revenues [Member] | Vestas [Member] | Customer Concentration Risk [Member]
Concentration Risk [Line Items]
Net sales	$ 206,967	$ 208,787	$ 371,933	$ 378,005
Percentage of Total	45.80%	45.50%	44.40%	43.80%
Sales Revenues [Member] | GE [Member] | Customer Concentration Risk [Member]
Concentration Risk [Line Items]
Net sales	$ 82,084	$ 105,937	$ 139,704	$ 210,789
Percentage of Total	18.10%	23.10%	16.70%	24.40%
Sales Revenues [Member] | Nordex [Member] | Customer Concentration Risk [Member]
Concentration Risk [Line Items]
Net sales	$ 121,159	$ 81,505	$ 238,452	$ 158,048
Percentage of Total	26.80%	17.80%	28.50%	18.30%