Income and Partnership Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Compensation	$ 14,817	$ 11,835
Accrued expenses	4,135	5,051
Foreign tax credits	11,467	8,392
Tax attribute carryforwards	13,823	20,580
Derivatives	0	5,021
Foreign currency translation	5,313	2,523
Deferred revenue	1,911	3,539
Lease liability	19,037	0
Deferred tax assets	70,503	56,941
Valuation allowance	(24,228)	(24,374)
Net deferred tax assets	46,275	32,567
Deferred tax liabilities:
Property	(76,871)	(78,062)
Intangibles	(20,170)	(20,988)
Right-of-use asset	(18,646)	0
Deferred tax liabilities	(115,687)	(99,050)
Net deferred tax liability	$ (69,412)	$ (66,483)