Description of the Business and Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

Accounting Policies [Abstract]

Schedule of Foreign Currency Gains and Losses

Foreign currency (gains) losses for the periods presented were as follows:

	Years Ended December 31,
(In thousands)	2023		2022		2021
(Gain) loss on foreign currency related to re-measurement of U.S. dollar denominated notes held in Canada	$	(5,963)	$	23,274	$	5,986
Gain on other transactions	438		510		191
(Gain) loss on foreign currency	$	(5,525)	$	23,784	$	6,177

Schedule of Property, Plant and Equipment. Weighted Average Useful Lives

The estimated useful lives of the assets are as follows:

Land improvements	Approximately		25 years
Buildings	25 years	-	40 years
Rides	10 years	-	20 years
Equipment	2 years	-	10 years

Schedule of Weighted Average Number of Units

The unit amounts used in calculating the basic and diluted earnings per limited partner unit for the years ended December 31, 2023, 2022 and 2021 are as follows:

	Years Ended December 31,
(In thousands, except per unit amounts)	2023		2022		2021
Basic weighted average units outstanding	50,938		55,825		56,610
Effect of dilutive units:
Deferred units (Note 8)	53		72		—
Performance units (Note 8)	56		29		—
Restricted units (Note 8)	461		463		—
Unit options (Note 8)	—		25		—
Diluted weighted average units outstanding	51,508		56,414		56,610
Net income (loss) per unit - basic	$	2.45	$	5.51	$	(0.86)
Net income (loss) per unit - diluted	$	2.42	$	5.45	$	(0.86)