Debt and Letters of Credit - Schedule of Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current:
Other borrowings	$ 0	$ 152,000
Long-term:
Borrowings under credit facility	0	0
Long-term debt	1,158,000	978,000
Other long-term borrowings	0	2,000
Total long-term	1,158,000	978,000
2023 Notes
Current:
Other borrowings	0	138,000
Other borrowings
Current:
Other borrowings	0	14,000
2024 Notes
Long-term:
Long-term debt	0	381,000
Unamortized discount and deferred financing costs	0	(1,000)
2028 Notes
Long-term:
Long-term debt	600,000	600,000
Unamortized discount and deferred financing costs	(3,000)	(4,000)
2029 Notes
Long-term:
Long-term debt	575,000	0
Unamortized discount and deferred financing costs	$ (14,000)	$ 0