Variable Interest Entities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Variable Interest Entity
Assets	$ 16,187,665	$ 16,493,375
Liabilities	9,843,931	9,980,263
Unconsolidated VIEs
Variable Interest Entity
Assets	109,220	68,223
Maximum loss exposure	196,394	68,223
Consolidated VIEs
Variable Interest Entity
Assets	4,901,150	4,423,995
Liabilities	$ 2,735,826	$ 2,345,726