Variable Interest Entities (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Variable Interest Entity [Line Items]
Assets	$ 2,481,042	$ 2,333,560
Liabilities	2,179,810	1,156,121
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Assets	228,200	212,300
Liabilities	49,300	56,400
Variable Interest Entity, Primary Beneficiary | Related Party
Variable Interest Entity [Line Items]
Obligations payable	$ 179,600	$ 156,200