Income Taxes - Summary of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Other assets	$ 5,536	$ 5,140
Long-term debt	943	832
Tax losses: Non-capital and farm losses	33,579	22,860
Provisions: Debt and unit issuance costs	1,683	2,194
Tax losses: Valuation allowance	(30,419)	(1,708)
Total deferred tax assets	11,322	29,318
Deferred tax liabilities:
Joint venture shares	(2,406)	(2,662)
Cash adjustment	(12,861)	(11,514)
Property, plant and equipment	(11,610)	(17,033)
Total deferred tax liabilities	(26,877)	(31,209)
Net tax assets	$ (15,555)	$ (1,891)