Variable Interest Entities - Summarized Financial Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Variable Interest Entity [Line Items]
Current assets	$ 790,667	$ 783,867
Total assets	8,100,393	8,253,749	$ 8,125,018
Current liabilities	808,136	872,697
Total liabilities and member’s equity	8,100,393	8,253,749
Operating revenue	1,238,791	1,604,480	1,226,324
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Variable Interest Entity [Line Items]
Current assets	5,385	6,187
Property, plant, and equipment, net	3,638	3,798
Total assets	9,023	9,985
Current liabilities	336	395
Other liabilities	4,702	5,445
Partners’ capital	3,985	4,145
Total liabilities and member’s equity	9,023	9,985
Operating revenue	327	332	5,155
Operating expenses	(424)	(332)	(5,155)
Interest income	97	0	0
Income before taxes	$ 0	$ 0	$ 0