Net Sales - Summary of Net Sales Disaggregated by Principal Markets (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Net sales:
Net sales	$ 143,432	$ 138,204
Chemical
Net sales:
Net sales	143,432	138,204
Chemical \| AN and Nitric Acid
Net sales:
Net sales	57,618	48,435
Chemical \| Urea ammonium nitrate (UAN)
Net sales:
Net sales	43,865	41,192
Chemical \| Ammonia
Net sales:
Net sales	33,272	39,530
Chemical \| Other
Net sales:
Net sales	$ 8,677	$ 9,047

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details