Income and Partnership Taxes - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Jun. 26, 2022	Mar. 27, 2022
Operating Loss Carryforwards [Line Items]
Provision (benefit) for taxes	$ 48,043	$ 63,989	$ 20,035
Provision for the PTP tax	14,200	14,400	10,300
Provision (benefit) pertaining to corporate subsidiaries	33,788	49,552	9,741
Operating loss carryforwards, valuation allowance	32,100
Valuation allowance	32,143	24,228
Expired foreign tax credits	0	0	$ 888
Tax attribute carryforwards	13,570	13,823
Income taxes receivable, CARES Act				$ 77,100
Additional income taxes receivable					$ 11,100
Deferred tax liabilities, OCI	1,900	1,200
UNITED STATES
Operating Loss Carryforwards [Line Items]
Income taxes receivable, CARES Act		$ 2,500
State and local
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards, valuation allowance	10,300
Change in Other State Deferred Tax Asset Allowance	1,400
Foreign
Operating Loss Carryforwards [Line Items]
Valuation allowance	18,000
Foreign | CANADA
Operating Loss Carryforwards [Line Items]
Valuation allowance	$ 2,400