Variable Interest Entities (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Total unconsolidated variable interest entities:
Carrying value of variable interest - assets	$ 4,005,658	$ 3,409,174
Variable Interest Entity, Not Primary Beneficiary
Total unconsolidated variable interest entities:
Carrying value of variable interest - assets	$ 28,073	$ 4,986