Senior Notes, Convertible Notes and Trust Preferred Securities - Schedule of Long-term Debt Instruments (Details) - Senior Notes - USD ($) $ in Thousands	Dec. 31, 2023	Nov. 30, 2023	Dec. 31, 2022	Aug. 31, 2021
Debt Instrument [Line Items]
Long-Term Debt, Gross	$ 1,298,932		$ 998,932
Unamortized debt discounts	(4,489)		(3,228)
Unamortized debt issuance costs	(8,298)		(6,409)
Long-term debt	1,286,145		989,295
Senior Notes Due 2028
Debt Instrument [Line Items]
Long-Term Debt, Gross	$ 300,000		0
Unamortized debt discounts		$ (1,731)
Interest rate	6.75%	6.75%
Issue Price	99.423%	99.423%
Senior Notes Due 2031
Debt Instrument [Line Items]
Long-Term Debt, Gross	$ 400,000		400,000
Unamortized debt discounts				$ (968)
Interest rate	2.375%
Issue Price	99.758%
Senior Notes Due 2030
Debt Instrument [Line Items]
Long-Term Debt, Gross	$ 400,000		400,000
Interest rate	2.70%
Issue Price	99.233%
Senior Notes Due 2024
Debt Instrument [Line Items]
Long-Term Debt, Gross	$ 198,932		$ 198,932
Interest rate	4.40%
Issue Price	99.883%