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Other Assets Noncurrent(Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Derivative [Line Items]    
Derivative Asset, Noncurrent $ 22,709 $ 26,847
Lessor, Operating Lease, Payments to be Received 29,070 27,086
Spare parts 44,076 38,498
Equity Method Investments 3,145 3,178
Debt Issuance Costs, Noncurrent, Net 3,867 5,156
Finance Lease, Right-of-Use Asset 2,814 2,598
Derivative Asset, Noncurrent 22,709 26,847
Other Assets, Miscellaneous, Noncurrent 2,586 2,193
OTHER ASSETS 107,725 105,462 [1]
Interest Rate Swap    
Derivative [Line Items]    
Derivative Asset, Noncurrent 22,167 26,753
Derivative Asset, Noncurrent $ 22,167 $ 26,753
[1] December 31, 2022 balances were derived from audited consolidated financial statements.