Income and Partnership Taxes - Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Current federal	$ 21,401	$ 22,912	$ (21,438)
Current state and local	3,754	2,799	1,395
Current foreign	15,390	19,456	2,896
Total current	40,545	45,167	(17,147)
Deferred federal, state and local	(8,710)	6,113	17,870
Deferred foreign	1,953	(1,728)	9,018
Total deferred	(6,757)	4,385	26,888
Total provision for income taxes	$ 33,788	$ 49,552	$ 9,741