Capitalized Interest - Summary of Interest Costs Incurred, Capitalized, Expensed and Charged to Cost of Sales (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Capitalized Interest Costs, Including Allowance for Funds Used During Construction [Roll Forward]
Interest capitalized, beginning of period	$ 1,025	$ 3,499
Interest incurred	13,422	6,635
Interest expense	(13,397)	(6,486)
Interest charged to cost of sales	(221)	(614)
Interest capitalized, end of period	$ 829	$ 3,034