Fair Value Measurements - Credit Link Level 3 (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Fair Value, Option, Quantitative Disclosures [Line Items]
Other Borrowings, Fair Value Disclosure	$ 132,030	$ 0
Level 3
Fair Value, Option, Quantitative Disclosures [Line Items]
Gain on Sale of Investments	2,490	49,341	$ 10,609
Net increase (decrease) in borrowings	132,815
Credit-Link Notes
Fair Value, Option, Quantitative Disclosures [Line Items]
Other Borrowings, Fair Value Disclosure	132,030	$ 0
Net increase (decrease) in borrowings	128,700
Credit-Link Notes | Level 3
Fair Value, Option, Quantitative Disclosures [Line Items]
Gain on Sale of Investments	911
Net increase (decrease) in borrowings	$ (1,696)