Other Assets Noncurrent(Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Derivative [Line Items]
Derivative Asset, Noncurrent	$ 18,126	$ 26,847
Lessor, Operating Lease, Payments to be Received	28,091	27,086
Spare parts	41,245	38,498
Equity Method Investments	3,161	3,178
Debt Issuance Costs, Noncurrent, Net	4,297	5,156
Finance Lease, Right-of-Use Asset	3,019	2,598
Derivative Asset, Noncurrent	18,126	26,847
Other Assets, Miscellaneous, Noncurrent	2,918	2,193
OTHER ASSETS	99,960	105,462	[1]
Interest Rate Swap
Derivative [Line Items]
Derivative Asset, Noncurrent	17,229	26,753
Derivative Asset, Noncurrent	$ 17,229	$ 26,753

[1] December 31, 2022 balances were derived from audited consolidated financial statements.