Variable Interest Entities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Variable Interest Entity
Assets	$ 16,493,375	$ 17,266,588
Liabilities	9,980,263	10,062,667
Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity
Assets	68,223	69,435
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity
Assets	4,423,995	4,564,621
Liabilities	$ 2,345,726	$ 2,517,652