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INCOME TAXES - Reconciliation (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reconciliation between the provision for income tax computed by applying Canadian federal and provincial statutory tax rates to income before income taxes and the actual provision and benefit for income taxes
Combined federal and provincial income tax rate (as a percent)	27.00%	27.00%	27.00%
Effect of permanent difference (as a percent)	(15.00%)	(3.00%)	4.00%
Effect of different tax rate on earnings in other jurisdictions (as a percent)	(4.00%)	1.00%	9.00%
Effect of tax holiday (as a percent)	(1.00%)	(1.00%)	(3.00%)
Effect of true-up (as a percent)		(2.00%)	4.00%
Effect of cross-border tax (as a percent)	1.00%
Unrecognized tax provision (as a percent)			(5.00%)
Change in valuation allowance (as a percent)	7.00%	(1.00%)	(3.00%)
Effect of change in tax rate			(7.00%)
Actual income tax rate (as a percent)	15.00%	21.00%	26.00%
Additional disclosure
Undistributed earnings of subsidiaries and affiliates considered to be permanently reinvested	$ 701,222
Preferential withholding tax rate (as a percent)	5.00%
Withholding Income Tax for Undistributed Earnings of Foreign Subsidiaries	$ 5,350
Aggregate amount and per share effect of the tax holiday
The aggregate amount (in dollars)	$ 3,043	$ 2,520	$ 4,466
Per share effect - basic (in dollars per share)	$ 0.05	$ 0.04	$ 0.07
Per share effect - diluted (in dollars per share)	$ 0.04	$ 0.04	$ 0.07
Minimum
Additional disclosure
Withholding income tax rate on dividends distributed by foreign invested enterprises (as a percent)	5.00%
Unrecognized deferred tax liabilities	$ 35,061
Maximum
Additional disclosure
Withholding income tax rate on dividends distributed by foreign invested enterprises (as a percent)	10.00%
Unrecognized deferred tax liabilities	$ 70,122

X

- Definition

The domestic federal statutory tax rate and provincial corporate income tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to true-up adjustments.

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Represents the diluted per share amount effect of the income tax benefit resulting from the income tax holidays granted by taxing jurisdictions.

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Amount of deferred tax liability not recognized because of the exceptions to comprehensive recognition of deferred taxes related to undistributed earnings of foreign subsidiaries.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the income tax rates.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax contingencies. Includes, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income exempt from income tax because of a tax holiday.

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The amount of income taxes from which a reporting entity is exempt or for which it will receive a reduction in income taxes as a result of the income tax holiday granted by the taxing jurisdiction.

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Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.

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