Other Assets Noncurrent(Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021		Mar. 31, 2021
Derivative [Line Items]
Lessor, Operating Lease, Payments to be Received	$ 27,336	$ 25,941
Spare parts	32,031	28,538
Equity Method Investments	3,209	3,238
Debt Issuance Costs, Noncurrent, Net	6,496			$ 2,827
Finance Lease, Right-of-Use Asset	2,545	2,673
Other Assets, Miscellaneous, Noncurrent	4,315	526
OTHER ASSETS	104,617	$ 63,743	[1]
Interest Rate Swap
Derivative [Line Items]
Derivative Asset, Noncurrent	28,570			0
Derivative Asset, Noncurrent	28,570			0
Foreign Exchange
Derivative [Line Items]
Derivative Asset, Noncurrent	115			0
Derivative Asset, Noncurrent	$ 115			$ 0

[1] December 31, 2021 balances were derived from audited consolidated financial statements.